m. mottakin, d.k. sarkar, vidhya selvanathan, mohammad junaebur rashid, k. sobayel, a.k. mahmud hasan, md. ariful islam, ghulam muhammad, md. shahiduzzaman, md. akhtaruzzaman.  (2023).  photoelectric performance of environmentally benign cs2tibr6-based perovskite solar cell using spinel nico2o4 as htl.  - optik.  232-246. 

shamima ahmed, md akhtaruzzaman, wan zulhafizhazuan, yulisa yusoff, a alnaser ibrahim, mohammad rezaul karim, md shahiduzzaman, k sobayel.  (2023).  theoretical verification of using the ga-doped zno as charge transport layer in an inorganic perovskite solar cell.  - japanese journal of applied physics.  5-15. 

md. ariful islam, vidhya selvanathan, puvaneswaran chelvanathan, m. mottakin, mohammod aminuzzaman, mohd adib ibrahim, ghulam muhammad, md. akhtaruzzaman.  (2023).  metal organic framework derived niox nanoparticles for application as a hole transport layer in perovskite solar cells.  - rsc advances.  12781-12791. 

md. ariful islam, md. akhtaruzzaman, m. mottakin, vidhya selvanathan, md. shahiduzzaman, m. n. i. khan, a. f. m. masum rabbani, m. j. rashid, mohd adib ibrahim, k. sopian & k. sobayel.  (2023).  potential induced performance degradation (pid) applied on a perovskite solar cell exploring its effect on cell performance through numerical simulation.  - journal of electronic materials.  2-8. 

yu bin chan, mohammod aminuzzaman, lai-hock tey, yip foo win, akira watanabe, sinouvassane djearmame, md. akhtrauzzaman.  (2023).  impact of diverse parameters on the physicochemical characteristics of green-synthesized zinc oxide-copper oxide nanocomposites derived from an aqueous extract of garcinia mangostana l. leaf.  - materials.  5421-5440. 

d.k. sarkar, m. mottakin, a.k mahmud hasan, v. selvanathan, k. sobayel, m.n.i. khan, a.f.m masum rabbani, m. shahinuzzaman, mohammod aminuzzaman, farah h. anuar, takashi suemasu, kamaruzzaman sopian, md. akhtaruzzaman.  (2023).  a comprehensive study on rbgei3 based inorganic perovskite solar cell using green synthesized cucro2 as hole conductor.  - journal of photochemistry & photobiology, a: chemistry.  1-13. 

m. mottakin, vidhya selvanathan, syaza amirar azali, md. ariful islam, hamad almohamadi, nabeel h. alharthi, satoru yoshimura, md. akhtaruzzaman.  (2023).  facile electrodeposition of biphasic cusx/cosx nanostructures as bifunctional electrocatalysts for seawater splitting.  - electrochimica acta.  861-871. 

d. k. sarkar, v. selvanathan, m. mottakin, a. k. mahmud hasan, md. ariful islam, hamad almohamadi, nabeel h. alharthi, md. akhtaruzzaman.  (2023).  phytochemical-assisted green synthesis of cufeox nano-rose electrocatalysts for oxygen evolution reaction in alkaline media.  - rsc advance.  19130-19139. 

ersan y. muslih, md. shahiduzzaman, md. akhtaruzzaman, mohammad ismail hossain , liangle wang, hend i. alkhammash, sami s. alharthi, masahiro nakano, makoto karakawa, mohammod aminuzzaman, lai-hock tey, kamaruzzaman sopian, jean-michel nunzi, tetsuya.  (2022).  reproducible perovskite solar cells using a simple solvent-mediated solgel synthesized niox hole transport layer.  - applied physics express.  1-5. 

ramisha rabeya, savisha mahalingam, abreeza manap, meenaloshini satgunam, md. akhtaruzzaman, chin hua chia.  (2022).  structural defects in graphene quantum dots: a review.  - international journal of quantum chemistry.  1-2. 

tasmin kamal tulka, nowshin alam, md akhtaruzzaman, k. sobayel, m. mofazzal hossain.  (2022).  optimization of a high-performance lead-free cesium-based inorganic perovskite solar cell through numerical approach.  - heliyon.  1-10. 

md. mahfuzul haque, samiya mahjabin, sobayel khan, mohammad ismail hossain, ghulam muhammad, md. shahiduzzaman, kamaruzzaman sopian, md. akhtaruzzaman.  (2022).  study on the interface defects of eco-friendly perovskite solar cells.  - solar energy.  96-108. 

yu bin chan, vidhya selvanathan, lai-hock tey, md. akhtaruzzaman, farah hannan anur, sinouvassane djearamane, akira watanabe and mohammod aminuzzaman.  (2022).  effect of calcination temperature on structural, morphological and optical properties of copper oxide nanostructures derived from garcinia mangostana l. leaf extract.  - nanomaterials.  1-19. 

md. shalauddin, shamim akhter, wan jeffrey basirun, md. akhtaruzzaman, mohammed alhaji mohammed, nor mas mira abd rahman, noordini mohamad salleh.  (2022).  bio-synthesized copper nanoparticle decorated multiwall carbon nanotube-nanocellulose nanocomposite: an electrochemical sensor for the simultaneous detection of acetaminophen and diclofenac so.  - surfaces and interfaces.  1-16. 

m.mottakin, k.sobayel, mohd adib ibrahim, md akhtaruzzaman.  (2022).  determination of suitable transport layers in light of interface defect states in masnx3-based perovskite solar cell.  - physica status solidi-rapid research letters.  1-8. 

vidhya selvanathan, mohammod aminuzzaman, lee xian tan, yip foo win, eddy seong guan cheah, mei hsuan heng, lai-hock tey, sangeetha arullappan, norah algethami, sami s. alharthi, sabiha sultana, md shahiduzzaman, huda abdullah i, md aktharuzzaman.  (2022).  synthesis, characterization, and preliminary in vitro antibacterial evaluation of zno nanoparticles derived from soursop (annona muricata l.) leaf extract as a green reducing agent.  - journal of materials research and technology.  2931-2941. 

m. o. aijaz, m. r. karim, n. m. a. omar, m. h. d. othman, m. a. wahab, m. akhtar uzzaman, h. m. alharbi, and i. wazeer.  (2022).  recent progress, challenges, and opportunities of membrane distillation for heavy metals removal.  - the chemical record.  1-30. 

d.k sarkar, a.k. mahmud hasan, m. mottakin, vidhya selvanathan, k. sobayel, md. ariful islam, ghulam muhammad, mohammod aminuzzaman, md. shahiduzzaman, kamaruzzaman sopian, md. akhtaruzzaman.  (2022).  lead free efficient perovskite solar cell device optimization and defect study using mg doped cucro2 as htl and wo3 as etl.  - solar energy.  215-224. 

jannatun noor sameera, mohammad aminul islam, saiful islam, tasnia hossain, m. k. sobayel, md. akhtaruzzaman, nowshad amin, mohammad junaebur rashid.  (2022).  cubic silicon carbide (3c sic) as a buffer layer for high efficiency and highly stable cdte solar cell.  - optical materials.  1-8. 

ersan y. muslih, khan sobayel bin rafiq, mohammad ismail hossain, md. shahiduzzaman, mohammad junaebur rashid, tasmiat rahman, badrul munir, khaled althubeiti, hend i. alkhammash, huda abdullah, k. techato, md. akhtaruzzaman, kim kyoo ho.  (2022).  growth and reaction mechanism of solution-processed cu2znsnse4 thin films for realising efficient photovoltaic applications.  - journal of alloys and compounds.  1-11. 

huda abdullah, savisha mahalingam, nur aisyah abu bakar, abreeza manap, mohd hafz dzarfan othman, md akhtaruzzaman.  (2022).  infuence of fe2o3 in zno go based dye sensitized solar cell.  - polymer bulletin.  4287-4301. 

vidhya selvanathan, syaza amira razali, jun-ichi nishida, masaaki tomura, ghulam muhammad, huda abdullah, akira watanabe, md. akhtaruzzaman.  (2022).  deep eutectic solvent assisted ionothermal synthesis of cobalt based metaleorganic complex as electrode material in supercapacitors.  - journal of materials research and technology.  4414-4427. 

omar raed alobaidi, puvaneswaran chelvanathan, sieh kiong tiong, badariah bais, md. akhtar uzzaman, nowshad amin.  (2022).  transparent antenna for green communication feature: a systematic review on taxonomy analysis, open challenges, motivations, future directions and recommendations.  - ieee access.  12286-12321. 

mohammad aminul islam, dilip kumar sarkar, md. shahinuzzaman, yasmin abdul wahab, mayeen uddin khandaker, nissren tamam, abdelmoneim sulieman, nowshad amin, md. akhtaruzzaman.  (2022).  green synthesis of lead sulphide nanoparticles for high-efficiency perovskite solar cell applications.  - nanomaterials.  1-13. 

m ibrahim, p chelvanathan, mh miraz, hi alkhammash, akm hasan, md akhtaruzzaman, k althubeiti, md shahiduzzaman, k sobayel, n kamal.  (2022).  comprehensive study on cdse thin film as potential window layer on cdte solar cell by scapd-1d.  - chalcogenide letters.  33-43. 

khan sobayel bin rafiq , m. mottakin, ghulam muhammad, kuaanan techato, kamaruzzaman sopian, md. akhtaruzzaman.  (2022).  sequential optimization of highly efficient all inorganic csgei3 perovskite solar cell by numerical simulation.  - japanese journal of applied physics.  1-9. 

mohamad ibrahim, p. chelvanathan, m. mottakin, ghulam muhammad, mahdi h. miraz, md. akhtaruzzaman, md. shahiduzzaman, k. sobayel, n. kamal.  (2022).  effect of cucl2 treatment on rf magnetronsputtered cdse thin films for potential photovoltaic usage.  - japanese journal of applied physics.  1-8. 

md. akhtaruzzaman, mohammad ismail hossain, mohammad aminul islam, md. shahiduzzaman, ghulam muhammad, a. k. mahmud hasan, yuen hong tsang, kamaruzzaman sopian.  (2022).  nanophotonic-structured front contact for high-performance perovskite solar cells.  - science china materials.  1727-1740. 

ramisha rabeya, savisha mahalingam, kam sheng lau c, abreeza manap, meenaloshini satgunam, chin hua chia, md. akhtaruzzaman.  (2022).  hydrothermal functionalization of graphene quantum dots extracted from cellulose.  - chemical physics letters.  1-18. 

nilofar asim, mohd sukor suait, marzieh badiei, masita mohammad, md. akhtaruzzaman, armin rajabi, nowshad amin and mariyam jameelah ghazali.  (2022).  perspectives in biopolymer-graphene-based composite application: advances, challenges, and recommendations.  - nanotechnology reviews.  1525-1554. 

t. hossain, m.k. sobayel, f.t. munna, s. islam, h.i. alkhammash, khaled althubeiti, s.m. jahangir alam, k. techato, md. akhtaruzzaman, m.j. rashid.  (2022).  tuning the bandgap of cd1-xznxs (x = 0~1) buffer layer and cigs absorber layer for obtaining high efficiency.  - superlattices and microstructures.  1-9. 

samiya mahjabin, mohammad ismail hossain, md. mahfuzul haque, m. s. bashar, m. s. jamal, md. shahiduzzaman, ghulam muhammad, kamaruzzaman sopian, md. akhtaruzzaman.  (2022).  sputtered wox thin film as the electron transport layer for efficient perovskite solar cells.  - applied physics a.  1-11. 

ramisha rabeya, savisha mahalingam, abreeza manap, meenaloshini satgunam, md akhtaruzzaman, chin hua chia.  (2022).  comparative analysis of characterization techniques of gqds-based photovoltaic applications: a review.  - optik.  1-23. 

m. mottakin, vidhya selvanathan, sajal mandol, md. mosaddek hossen, m. nurunnabi, jahid bin haider, mahfujul hasan, khaled althubeiti, d.k. sarkar, m. shahinuzzaman, huda abdullah, md. akhtaruzzaman.  (2022).  sustainable production of oxalic acid from waste cane sugar molasses via systemic recycling of nitrogen oxide.  - journal of cleaner production.  704-712. 

h. abdullah, savisha mahalingam, kang jian xian, abreeza manap, mohd hafiz dzarfan othman, md akhtaruzzaman..  (2021).  impedance analysis of charge transfer upon nickel doping in tio2 based flexible dye sensitized solar cell.  - polymer bulletin.  5755-5768. 

you-kang phang, mohammod aminuzzaman, md. akhtaruzzaman, ghulam muhammad, sayaka ogawa, akira watanabe, lai-hock tey.  (2021).  green synthesis and characterization of cuo nanoparticles derived from papaya peel extract for the photocatalytic degradation of palm oil mill effluent (pome).  - sustainability.  1-15. 

mohammad aminul islam, hamidreza mohafez, khan sobayel, sharifah fatmadiana wan muhamad hatta, abul kalam mahmud hasan, mayeen uddin khandaker, md. akhtaruzzaman, ghulam muhammad, nowshad amin.  (2021).  degradation of perovskite thin films and solar cells with candle soot c/ag electrode exposed in a control ambient.  - nanomaterials.  1-14. 

vidhya selvanathan, m. shahinuzzaman, shankary selvanathan, dilip kumar sarkar, norah algethami, hend i. alkhammash, farah hannan anuar, zalita zainuddin, mohammod aminuzzaman, huda abdullah, md. akhtaruzzaman.  (2021).  phytochemical-assisted green synthesis of nickel oxide nanoparticles for application as electrocatalysts in oxygen evolution reaction.  - catalysts.  1523-1538. 

m. s. jamal, m. shahinuzzaman, s. m. a. sujan, md. rakibul hasan, m. r. karim, m. a. dar, r. gul, nowshad amin and md. akhtaruzzaman.  (2021).  effect of compression pressure and coal binding on the fuel properties of biomass pellet.  - solid fuel chemistry.  429-438. 

mohammad shah jamal, khan sobayel, halina misran, taskina nasrin, khaled althubeiti, hend i. alkhammash, md. shahiduzzaman, kamaruzzaman sopian, nowshad amin, md. akhtaruzzaman.  (2021).  effect of selective lateral chromium doping by rf magnetron sputtering on the structural, and opto-electrical properties of nickel oxide.  - applied science.  1-11. 

md. shahiduzzaman, ersan y. muslih, a. k. mahmud hasan, liangle wang, shoko fukaya, masahiro nakano, makoto karakawa, kohshin takahashi, md. akhtaruzzaman, jean-michel nunzi, tetsuya taima.  (2021).  the benefits of ionic liquids for the fabrication of efficient and stable perovskite photovoltaics.  - chemical engineering journal.  461-475. 

nilofar asim, marzieh badiei, ahmad fudholi, halim razali, masita mohammad, nurul asma samsudin, md. akhtaruzzaman, nowshad amin, kamaruzzaman sopian.  (2021).  prospect of aerogels as desiccant materials: possibilities and challenges.  - journal of porous media.  49-56. 

md. shahiduzzaman, boyang chen, md. akhtaruzzaman, liangle wang, hiroki fukuhara, koji tomita, satoru iwamori, jean-michel nunzi, tetsuya taima, shinjiro umezu.  (2021).  paste aging spontaneously tunes tio2 nanoparticles into reproducible electrosprayed photoelectrodes.  - acs applied materials & interfaces.  53758-53766. 

m. mottakin, k. sobayel, dilip sarkar, hend alkhammash, sami alharthi, kuaanan techato, md. shahiduzzaman, nowshad amin , kamaruzzaman sopian, md. akhtaruzzaman.  (2021).  design and modelling of eco-friendly ch3nh3sni3-based perovskite solar cells with suitable transport layers.  - energies.  1-16. 

cheyma naceur abouloula, muhammad. rizwan, vidhya selvanathan, rosiyah yahya, khaled althubeiti, hend i. alkhammash, md. akhtaruzzaman, a. oueriagli.  (2021).  transformation of oil palm waste-derived cellulose into solid polymer electrolytes: investigating the crucial role of plasticizers.  - polymers.  1-12. 

vidhya selvanathan, mohammod aminuzzaman, lai-hock tey, syaza amira razali, khaled althubeiti, hend ibraheem alkhammash, samar kumar guha, sayaka ogawa, akira watanabe, md. shahiduzzaman and md. akhtaruzzaman.  (2021).  muntingia calabura leaves mediated green synthesis of cuo nanorods: exploiting phytochemicals for unique morphology.  - materials.  1-12. 

md.akhtaruzzaman, md.shahiduzzaman, vidhya selvanath, kamaruzzaman sopian, mohammad ismail hossain, nowshad amin, a.k. mahmudhasan.  (2021).  enhancing spectral response towards high-performance dye-sensitised solar cells by multiple dye approach: a comprehensive review.  - applied materials today.  1-38. 

o.r. alobaidi, p. chelvanathan, b. bais, k. sopian, m.a. alghoul, md. akhtaruzzaman, n. amin.  (2021).  vacuum annealed ga:zno (gzo) thin films for solar cell integrated transparent antenna application.  - materials letters.  1-5. 

mohammad ismail hossain, md. shahiduzzaman, ahmed mortuza saleque, md. rashedul huqe,wayesh qarony, safayet ahmed, md. akhtaruzzaman, dietmar knipp, yuen hong tsang,tetsuya taima, juan antonio zapien.  (2021).  improved nanophotonic front contact design for high-performance perovskite single-junction and perovskite/perovskite tandem solar cells.  - rrl solar.  1-14. 

vidhya selvanathan, rosiyah yahya, md shahiduzzaman, mohd. hafidz ruslan, ghulam muhammad, nowshad amin, md. akhtaruzzaman.  (2021).  ionic liquid infused starch-cellulose derivative based quasi-solid dye-sensitized solar cell: exploiting the rheological properties of natural polymers.  - cellulose.  5547-5557. 

md. shahiduzzaman, mohammad ismail hossain, shuji otani, liangle wang, shinjiro umezu, tetsuya kaneko, satoru iwamori, koji tomita, yuen hong tsang, md. akhtaruzzaman, dietmar knipp, jean-michel nunzi, masao isomura, juan antonio zapien, tetsuya taima.  (2021).  low-temperature treated anatase tio2 nanophotonic-structured contact design for efficient triple-cation perovskite solar cells.  - chemical engineering journal.  1831-1842. 

mohammad ismail hossain, md. shahiduzzaman, safayet ahmed, md. rashedul huqe, wayesh qarony , ahmed mortuza saleque, md. akhtaruzzaman, dietmar knipp , yuen hong tsang, tetsuya taima, juan antonio zapien.  (2021).  near field control for enhanced photovoltaic performance and photostability in perovskite solar cells.  - nano energy.  388-393. 

a.m. islam, s. islam, k. sobayel, e.i. emon, f.a. jhuma, m. shahiduzzaman, md. akhtaruzzaman, n. amin, m.j. rashid.  (2021).  performance analysis of tungsten disulfide (ws2) as an alternative buffer layer for cdte solar cell through numerical modeling.  - optical materials.  296-305. 

mohammad aminul islam, foo wah low, sieh kiong tiong, suhana binti mohd said, ghulam muhammad, md. akhtaruzzaman, nowshad amin.  (2021).  the viability of alternative and nontoxic chlorine containing compounds for thermal treatment of ultrathin cdte (<= 1.0 mu m) films.  - international journal of energy research.  13771-13785. 

md. akhtaruzzaman, md. shahiduzzaman, nowshad amin, ghulam muhammad, mohammad aminul islam, khan sobayel bin rafiq, kamaruzzaman sopian.  (2021).  impact of ar flow rates on micro-structural properties of ws2 thin film by rf magnetron sputtering.  - nanomaterials.  1-16. 

m. shahinuzzaman, parul akhtar, n. amin, yunus ahmed, farah hannan anuar, h. misran, md. akhtaruzzaman.  (2021).  new insights of phenolic compounds from optimized fruit extract of ficus auriculata.  - scientific reports.  1-14. 

samiya mahjabin, md. mahfuzul haque, sobayel khan, vidhya selvanathan, m. s. jamal, m. s. bashar, hend i. alkhammash, mohammad ismail hossain, md. shahiduzzaman, nowshad amin, kamaruzzaman sopian, md. akhtaruzzaman.  (2021).  effects of oxygen concentration variation on the structural and optical properties of reactive sputtered wox thin film.  - solar energy.  202-211. 

md. samiul islam, k. sobayel, ammar al-kahtani, m. a. islam, ghulam muhammad, n. amin, md. shahiduzzaman, md. akhtaruzzaman.  (2021).  defect study and modelling of snx3-based perovskite solar cells with scaps-1d.  - nanomaterials.  1-14. 

m. s. chowdhury, kazi sajedur rahman, vidhya selvanathan, a. k. mahmud hasan, m. s. jamal, nurul asma samsudin, md. akhtaruzzaman, nowshad amin, kuaanan techato.  (2021).  recovery of fto coated glass substrate via environment-friendly facile recycling perovskite solar cells.  - rsc advances.  14534-14541. 

m. s. chowdhury, kazi sajedur rahman, vidhya selvanathan, narissara nuthammachot, montri suklueng, ali mostafaeipour, asiful habib, md. akhtaruzzaman, nowshad amin, kuaanan techato.  (2021).  current trends and prospects of tidal energy technology.  - environment, development and sustainability.  8179-8194. 

than htwe, sutinee sinutok, ponlachart chotikarn, nowshad amin, md akhtaruzzaman, kuaanan techato, tareq hossain.  (2021).  energy use efficiency and cost-benefits analysis of rice cultivation: a study on conventional and alternative methods in myanmar.  - energy.  104-114. 

ft munna, vidhya selvanathan, k sobayel, ghulam muhammad, nilofar asim, nowshad amin, kamaruzzaman sopian, md akhtaruzzaman.  (2021).  diluted chemical bath deposition of cdzns as prospective buffer layer in cigs solar cell.  - ceramics international.  11003-11009. 

md. shahiduzzaman, mohammad ismail hossain, sem visal, tetsuya kaneko, wayesh qarony, shinjiro umezu, koji tomita, satoru iwamori, dietmar knipp, yuen hong tsang, md. akhtaruzzaman, jean michel nunzi, tetsuya taima, masao isomura.  (2021).  spray pyrolyzed tio2 embedded multi layer front contact design for high efficiency perovskite solar cells.  - nano micro letters.  1-17. 

vidhya selvanathan, mohd hafidz ruslan, ammar ahmed nasser alkahtani, nowshad amin, kamaruzzaman sopian , ghulam muhammad, md akhtaruzzaman.  (2021).  organosoluble, esterified starch as quasi-solid biopolymer electrolyte in dye-sensitized solar cell.  - journal of materials research and technology.  1638-1648. 

m. shahinuzzaman, zahira yaakob, farah hannan anuar, parul akhtar, n. h. a. kadir, a. k. mahmud hasan, k. sobayel, majid nour, hatem sindi, nowshad amin, k. sopian, md. akhtaruzzaman.  (2020).  in vitro antioxidant activity of ficus carica l. latex from 18 different cultivars.  - scientific reports.  1-14. 

a. k. mahmud hasan, itaru raifuku, n. amin, yasuaki ishikawa, d. k. sarkar, k. sobayel, mohammad r. karim, anwar ul-hamid, h. abdullah, md. shahiduzzaman, yukiharu uraoka, kamaruzzaman sopian, md. akhtaruzzaman.  (2020).  air-stable perovskite photovoltaic cells with low temperature deposited niox as an efficient hole-transporting material.  - optical materials express.  1801-1816. 

m.a.islam, s.f wan muhamadhatta, h.misran, m. akhtaruzzaman, n. amin.  (2020).  influence of oxygen on structural and optoelectronic properties of cds thin film deposited by magnetron sputtering technique.  - chinese journal of physics.  170-179. 

s. m. salim reza, md murshedul arifeen, sieh kiong tiong, md akhteruzzaman, nowshad amin, mohammad shakeri, afida ayob, aini hussain.  (2020).  salsa20 based lightweight security scheme for smart meter communication in smart grid.  - telkomnika telecommunication, computing, electronics and control.  228-233. 

k.sobayel, m.shahinuzzam, n.amin m.r.karime m.a.dare r.gul, m.a.alghoul, k.sopian, a.k.m.hasan, md.akhtaruzzaman.  (2020).  efficiency enhancement of cigs solar cell by ws2as window layer throughnumerical modelling tool.  - solar energy.  479-485. 

md. shahariar chowdhury, kazi sajedur rahman, tanjia chowdhury, narissara nuthammachot, kuaanan techato, md. akhtaruzzaman, sieh kiong tiong, kamaruzzaman sopian, nowshad amin.  (2020).  an overview of solar photovoltaic panels end-of-life material recycling.  - energy strategy reviews.  1-11. 

f.t.munna, p.chelvanathan, k.sobayel k.nurhafiza, d.k.sarkar, majid nour, hatem sindi, m.rawa, k. sopian, n.amin, md.akhtaruzzaman.  (2020).  effect of zinc doping on the optoelectronic properties of cadmium sulphide (cds) thin films deposited by chemical bath deposition by utilising an alternative sulphur precursor.  - optik.  1-9. 

mohammad ismail hossain, a. k. mahmud hasan, wayesh qarony, md. shahiduzzaman, m. a. islam, yasuaki ishikawa, yukiharu uraoka, nowshad amin, dietmar knipp, md. akhtaruzzaman, yuen hong tsang.  (2020).  electrical and optical properties of nickel-oxide films for efficient perovskite solar cells.  - small method.  1-10. 

md. khan sobayel bin rafiq, n. amin, hamad f. alharbi, monis luqman, afida ayob, yahya s. alharthi, nabeel h. alharthi, badariah bais, md. akhtaruzzaman.  (2020).  ws2: a new window layer material for solar cell application.  - scientific reports.  1-11. 

muhammad irfan ishak, riazul islam thakur, chila kaewpraek, yap boon kar, kazi sajedur rahman, kuaanan techato, md. akhtaruzzaman, sieh kiong tiong, nowshad amin.  (2020).  an innovative approach for environmental monitoring by solar powered kite.  - international journal of integrated engineering.  257-265. 

kh. s. karimov, n. fatima, t.a. qasuria, k.j. siddiqui, m.m. bashir, h.f. alharbi, n.h. alharth, y.s. al-harthi, n. amin, md akhtaruzzaman.  (2020).  innovative semitransparent photo-thermoelectric cells based on bismuth antimony telluride alloy.  - journal of alloys and compounds.  593-599. 

vidhya selvanathan, mohd hafidz ruslan, mohammod aminuzzaman, ghulam muhammad, n. amin, kamaruzzaman sopian, md. akhtaruzzaman.  (2020).  resorcinol-formaldehyde (rf) as a novel plasticizer for starch-based solid biopolymer electrolyte.  - polymers.  1-14. 

nilofar asim, mohamad hassan amin, nurul asma samsudin, marzieh badiei, halim razali, md akhtaruzzaman, nowshad amin, kamaruzzaman sopian.  (2020).  development of effective and sustainable adsorbent biomaterial from an agricultural waste material: cu(ii) removal.  - materials chemistry and physics.  1-11. 

mohammad aminul islam, md. khan sobayel bin rafiq, halina misran, md. akhtaruzzaman, kuaanan techato, ghulam muhammad, nowshad amin.  (2020).  tailoring of the structural and optoelectronic properties of zinc-tin-oxide thin films via oxygenation process for solar cell application.  - ieee access.  560-569. 

a. s. najm, m. s. chowdhury, f. t. munna, p. chelvanathan, v. selvanathan, m. aminuzzaman, k. techato, n. amin, md. akhtaruzzaman.  (2020).  impact of cadmium salt concentration on cds nanoparticles synthesized by chemical precipitation method.  - chalcogenide letters.  537-547. 

vidhya selvanathan, rosiyah yahya, mohd hafidz ruslan, kamaruzzaman sopian, nowshad amin, majid nour, hatem sindi, muhyaddin rawa,md. akhtaruzzaman.  (2020).  organosoluble starch-cellulose binary polymer blend as a quasi-solid electrolyte in a dye-sensitized solar cell.  - polymer.  1-17. 

a. k. mahmud hasan, k. sobayel, itaru raifuku, yasuaki ishikawa, md. shahiduzzaman, majid nour, hatem sindi, k. sopian, n. amin, md. akhtaruzzaman.  (2020).  optoelectronic properties of electron beam-deposited niox thin films for solar cell application.  - results in physics.  1-9. 

md. shahiduzzaman, shoko fukaya,ersan y. muslih,liangle wang,masahiro nakano, md. akhtaruzzaman, makoto karakawa, kohshin takahashi, jean-michel nunzi,tetsuya taima.  (2020).  metal oxide compact electron transport layer modification for efficient and stable perovskite solar cells.  - materials.  1-19. 

samiya mahjabin, md. mahfuzul haque, k. sobayel, m. s. jamal, m. a. islam, v. selvanathan, abdulaziz k. assaifan, hamad f. alharbi, k. sopian, n. amin, md. akhtaruzzaman.  (2020).  perceiving of defect tolerance in perovskite absorber layer for efficient perovskite solar cell.  - ieee access.  10634-10653. 

vidhya selvanathan, rosiyah yahy, hamad f. alharbi, nabeel h. alharthi, yahya s. alharthi, mohd hafidz ruslan, nowshad amin, md. akhtaruzzaman.  (2020).  organosoluble starch derivative as quasi-solid electrolytes in dssc: unravelling the synergy between electrolyte rheology and photovoltaic properties.  - solar energy.  144-153. 

tahseen a. qasuria shahid alamm, khasan s. karimov, noshin fatima, yahya s. alharthi, hamad f. alharbi, nabeel h. alharthi, n. amin, md. akhtaruzzaman.  (2019).  stable perovskite based photodetector in impedance and capacitance mode.  - results in physics.  2699-2705. 

haroon rashid, kazi sajedur rahman, mohammad istiaque hossain, ammar ahmed nasser, fahhad h. alharbi, md. akhtaruzzaman, nowshad amin.  (2019).  physical and electrical properties of molybdenum thin films grown by dc magnetron sputtering for photovoltaic application.  - results in physics.  515-521. 

akira watanabe, mohammod aminuzzaman, jinguang cai, md. akhtaruzzaman, sayaka ogawa, eiji aoyagi, shun ito.  (2019).  laser direct writing of microstructure on graphene.  - journal of photopolymer science and technology.  223-226. 

m.a. islam, k.s. rahman, h. misran, n. asim, m.s. hossain, m. akhtaruzzaman, n. amin.  (2019).  high mobility and transparent zto etm prepared by rf reactive cosputtering for perovskite solar cell application.  - results in physics.  518-5115. 

m.s jamal, s.a. shahahmadi, p. chelvanathana, hamad f. alharbid, mohammad r. karim, mushtaq ahmad dar, monis luqman, nabeel h. alharthi, yahya s. al-harthi, m. aminuzzaman, nilofar asim, k. sopian, s.k. tiong, nowshad amin, md. akhtaruzzaman.  (2019).  effects of growth temperature on the photovoltaic properties of rf sputtered undoped nio thin films.  - results in physics.  1-7. 

k. sobayel, md. akhtaruzzaman, k.s. rahman, m.t. ferdaous, zeyad a. al-mutairi, hamad f. alharbid, nabeel h. alharthi, mohammad r. karim, s. hasmadyc, n. amin.  (2019).  a comprehensive defect study of tungsten disulfide (ws2) as electron transport layer in perovskite solar cells by numerical simulation.  - results in physics.  . 

t. swetha, mohammad rezaul karim, hamad f. alharbi, nabeel h. alharthi, b. bais, nowshad amin, md. akhtaruzzaman.  (2019).  synthesis of new simple hole-transport materials bearing benzodithiazole based core for perovskite solar cells.  - solar energy.  431-435. 

kazi sajedur rahman, muhammad najib harif, hasrul nisham rosly, mohamad ibrahim bin kamaruzzaman, md. akhtaruzzaman, mohammad alghoul, halina misran, nowshad amin.  (2019).  influence of deposition time in cdte thin film properties grown by close- spaced sublimation (css) for photovoltaic application.  - results in physics.  1-9. 

m.t. ferdaous, s.a. shahahmadi, p. chelvanathan, md. akhtaruzzaman, f.h. alharbid, k. sopian, s.k. tiong, n. amin.  (2019).  elucidating the role of interfacial mos2 layer in cu2znsns4 thin film solar cells by numerical analysis.  - solar energy.  . 

foo wah low, chin wei lai, nilofar asim, md. akhtaruzzaman, mohammad alghoul, sieh kiong tiong, nowshad amin.  (2019).  an investigation on titanium doping in reduced graphene oxide by rf magnetron sputtering for dye-sensitized solar cells.  - solar energy.  10-18. 

mohd aizat a. wadi, towhid h. chowdhury, idriss m. bedja, jae-joon lee, nowshad amin, md. aktharuzzaman, ashraful islam.  (2019).  evolution of pb-free and partially pb-substituted perovskite absorbers for efficient perovskite solar cells.  - electronic materials letters.  525-546. 

md firoz khan, ahmad hazuwan hamid, md aynul bari, abdul basit ahmad tajudin, mohd talib latif, mohd shahrul mohd nadzir, mazrura sahani, muhammad ikram a. wahab, yusri yusup, khairul nizam abdul maulud, mohd famey yusoff, nowshad amin, md akhtaruzzaman.  (2019).  airborne particles in the city center of kuala lumpur- origin, potential driving factors, and deposition flux in human respiratory airways.  - science of the total environment.  . 

m.s. jamal, s.a. shahahmadi, mohd. aizat abdul wadi, p. chelvanathan, n. asim, h. misran, m.i. hossain, n. amin, k. sopian, md. akhtaruzzaman.  (2019).  effect of defect density and energy level mismatch on the performance of perovskite solar cells by numerical simulation.  - optik - international journal for light and electron optics.  1204-1210. 

ejarder sabbir hossain, puvaneswaran chelvanathan, seyed ahmad shahahmadi, badariah bais, md. akhtaruzzaman, sieh kiong tiong, kamaruzzaman sopian, nowshad amin.  (2019).  fabrication of cu2sns3 thin film solar cells by sulphurization of sequentially sputtered sn/cusn metallic stacked precursors.  - solar energy.  . 

nilofar asim, mohammad alghoul, masita mohammad, mohamad hassan amin, m.akhtaruzzaman, nowshad amin, kamaruzzaman sopian.  (2019).  emerging sustainable solutions for depollution: geopolymers.  - construction and building materials.  . 

t. swetha, md. akhtaruzzaman, towhid h. chowdhury, nowshad amin, ashraful islam, takeshi noda, hari m. upadhyaya, surya prakash singh.  (2018).  benzodithiazole-based hole-transporting material for efficient perovskite solar cells.  - asian journal of organic chemistry.  . 

m.s. hossain k.s. rahman, m.a. islam, m. akhtaruzzaman, h. misran, m.a. alghoul, n. amin.  (2018).  growth optimization of znxcd1-xs films on ito and fto coated glass for alternative buffer application in cdte thin film solar cells.  - optical materials.  . 

m.s. jamala, m.s. bashar, a.k. mahmud hasan, zeyad a. almutairi, hamad f. alharbi, nabeel h. alharthi, mohammad r. karim, h. misran, nowshad amin, kamaruzzaman bin sopian, md. akhtaruzzaman.  (2018).  fabrication techniques and morphological analysis of perovskite absorber layer for high-efficiency perovskite solar cell: a review.  - renewable and sustainable energy reviews.  . 

n.a. khan, k.s. rahman, k.a. aris, a.m. ali, halina misran, m. akhtaruzzaman, s.k. tiong, n. amin.  (2018).  effect of laser annealing on thermally evaporated cdte thin films for photovoltaic absorber application.  - solar energy.  . 

faiazul haque, kazi sajedur rahman, md. akhtaruzzaman, huda abdullah, tiong sieh kiong and nowshad amin.  (2018).  properties of sputtered zns thin films for photovoltaic application.  - materials research express.  . 

ameen m. ali, yulisa yusoff, lamya m. ali, halina misran, md. akhtaruzzaman, mohammad a. alghoul, kamaruzzaman sopian, shahidan radiman, nowshad amin.  (2018).  synthesis of sphere-like-crystal cds powder and thin films using chemical residue in chemical bath deposition (cbd) for thin film solar cell application.  - solar energy.  . 

kamarul azrul aris, kazi sajedur rahman, ameen m. ali, badariah bais, iskandar bin yahya, md. akhtaruzzaman, halina misran, siti fazlili abdullah, mohammad a. alghoul, nowshad amin.  (2018).  a comparative study on thermally and laser annealed copper and silver doped cdte thin film solar cells.  - solar energy.  . 

md firoz khan [and fourteen others].  (2018).  volatile organic compound analysis by sorbent tube-thermal desorption-gas chromatography: a review.  - international journal of engineering & technology (uae).  . 

mohammad tanvirul ferdaous, seyed ahmad shahahmadi, megat mohd izhar sapeli, puvaneswaran chelvanathan, md. akhtaruzzaman, sieh kiong tiong, nowshad amin.  (2018).  interplay between variable direct current sputtering deposition process parameters and properties of zno:ga thin films.  - thin solid films.  . 

towhid h. chowdhury md. akhtaruzzamanb, md. emrul kayesh, ryuji kaneko, takeshi noda, jae-joon lee, ashraful islam.  (2018).  low temperature processed inverted planar perovskite solar cells by r-go/ cuscn hole-transport bilayer with improved stability.  - solar energy.  . 

mohammad shakeri, mohsen shayestegan, s.m. salim reza, iskandar yahya, badariah bais, md akhtaruzzaman, kamaruzzaman sopian, nowshad amin.  (2018).  implementation of a novel home energy management system (hems) architecture with solar photovoltaic system as supplementary source.  - renewable energy.  108-120. 

towhid hossain chowdhury, mohammad tanvirul ferdaous, mohd. aizat abdul wadi, puvaneswaran chelvanathan, nowshad amin, ashraful islam, nurhafiza kamaruddin, muhammad irsyamuddin m. zin, mohd hafidz ruslan, kamaruzzaman bin sopian and md. akhtaruzzaman.  (2018).  prospects of ternary cd1xznxs as an electron transport layer and associated interface defects in a planar lead halide perovskite solar cell via numerical simulation.  - journal of electronic materials.  3051-3058. 

y. yusoff, p. chelvanathan, n. kamaruddin, md. akhtaruzzaman, n. amin.  (2018).  a low cost and single source atmospheric pressure vapor phase epitaxy of zns for thin film photovoltaic applications.  - materials letters.  216-219. 

towhid h. chowdhury, ryuji kaneko, md. emrul kayesh, md. akhtaruzzaman, kamaruzzaman bin sopian, jae-joon lee, ashraful islam.  (2018).  nanostructured niox as hole transport material for low temperature processed stable perovskite solar cells.  - materials letters.  109-111. 

mohsen shayestegan, mohammad shakeri, hamza abunima, s.m. salim reza, m. akhtaruzzaman, badariah bais, sohif mat, kamaruzzaman sopian, nowshad amin.  (2018).  an overview on prospects of new generation single-phase transformerless inverters for grid-connected photovoltaic (pv) systems.  - renewable & sustainable energy reviews.  515-530. 

nur adilla che samsuddin, md firoz khan, khairul nizam abdul maulud, ahmad hazuwan hamid, fahia tarannum munna, muhammad aizat ab rahim, mohd talib latif, md. akhtaruzzaman.  (2018).  local and transboundary factors impacts on trace gases and aerosol during haze episode in 2015 el nino in malaysia.  - science of the total environment.  1502-1514. 

n. samsudin, m.t. ferdaous, s.a. shahahmadi, s.n. mustafa, md. akhtaruzzaman, k. sopian, p. chelvanathan, n. amin.  (2018).  deposition and characterization of rf-sputtered-ta2o5 thin films for o2 reduction reaction in polymer electrolyte membrane fuel cells (pemfc).  - optik - international journal for light and electron optics.  . 

mohammad shakeri, mohsen shayestegan, hamza abunima, s.m. salim reza,m. akhtaruzzaman, a.r.m. alamoud, kamaruzzaman sopian, nowshad amin.  (2017).  an intelligent system architecture in home energy management systems (hems) for efficient demand response in smart grid.  - energy and buildings.  154-164. 

ameen m. ali, k.s. rahman, lamya m. ali, m. akhtaruzzaman, k. sopian, s. radiman, n. amin.  (2017).  a computational study on the energy bandgap engineering in performance enhancement of cdte thin film solar cells.  - results in physics.  1066-1072. 

abdul kalam mahmud hasan, towhid hossain chowdury, ashraful islam, mohammad shah jamal, aizat abdul wadi, muhammad irsyamuddin mohd zin, nowshad amin, md.akhtaruzzaman.  (2017).  effect of pi-electron system in organic dyes for dye- sensitized solar cells.  - journal of sustainability science and management.  103-111. 

f. m. t. enam, k.s. rahman, m. i. kamaruzzaman, k. sobayel, m. aktharuzzaman, n. amin.  (2017).  an investigation on structural and electrical properties of close-spaced sublimation grown cdte thin films in different growth conditions.  - chalcogenide letters.  125-131. 

m.a. islam, k.s. rahman, k. sobayel, t. enam, a.m. ali, m. zaman, m. akhtaruzzaman, n. amin.  (2017).  fabrication of high efficiency sputtered cds:o/cdte thin film solar cells from window/absorber layer growth optimization in magnetron sputtering.  - solar energy materials and solar cells.  384-393. 

f.m.t. enam, k.s. rahman, m.i. kamaruzzaman, k. sobayel, p. chelvanathan, b. bais, m. akhtaruzzaman, a.r.m. alamoud, n. amin.  (2017).  design prospects of cadmium telluride/silicon (cdte/si) tandem solar cells from numerical simulation.  - international journal for light and electron optics.  397-406. 

puvaneswaran chelvanathan, kazi s. rahman, mohammad i. hossain, c, haroon rashid, norazlynda samsudin, siti nurlieza mustafa, badariah bais, md akhtaruzzaman, nowshad amin.  (2017).  growth of moox nanobelts from molybdenum bi-layer thin films for thin film solar cell application.  - thin solid films.  240-246. 

p. chelvanathan, s.a. shahahmadi, f. arith, k. sobayel, m. aktharuzzaman, k. sopian, f.h. alharbi, n. tabet, n. amin.  (2017).  effects of rf magnetron sputtering deposition process parameters on the properties of molybdenum thin films.  - thin solid films.  213-219. 

s. a. shahahmadi, a. aizan zulkefle, a. k. m. hasan, s. m. rana, b. bais, m. akhtaruzzaman, a. r. m. alamoud, n. amin.  (2016).  ge-rich sige thin film deposition by co-sputtering in in-situ and ex-situ solid phase crystallization for photovoltaic applications.  - materials science in semiconductor processing.  160-165. 

ashiqur rahman, mohammad tariqul islam, mandeep jit singh, salehin kibria & md. akhtaruzzaman.  (2016).  electromagnetic performances analysis of an ultra-wideband and flexible material antenna in microwave breast imaging: to implement a wearable medical bra.  - scientific reports.  1-11. 

ashiqur rahman, mohammad tariqul islam, md samsuzzaman, mandeep jit singh, md. akhtaruzzaman.  (2016).  preparation and characterization of flexible substrate material from phenyl-thiophene-2-carbaldehyde compound.  - materials.  1-12. 

ashraful islam, md. akhtaruzzaman, towhid h. chowdhury, chuanjiang qin, liyuan han, idriss m. bedja, romain stalder, kirk s. schanze, and john r. reynolds.  (2016).  enhanced photovoltaic performances of dye-sensitized solar cells by co-sensitization of benzothiadiazole and squaraine-based dyes.  - acs applied materials and interfaces.  4616-4623. 

towhid h. chowdhury, ashraful islam, a. k. mahmud hasan, m. asri mat terdi, m. arunakumari, surya prakash singh, md. khorshed alam, idriss m. bedja, mohd hafidz ruslan, kamaruzzaman sopian, nowshad am.  (2016).  prospects of graphene as a potential carrier-transport material in third-generation solar cells.  - the chemical record.  614-632. 

yulisa yusoff, puvaneswaran chelvanathan, qamar huda, md. akhtaruzzaman, mohammad m. alam, zeid a. al-othman, and nowshad amin.  (2015).  high quality cds thin film growth by avoiding anomalies in chemical bath deposition for large area thin film solar cell application.  - journal of nanoscience and nanotechnology.  9240-9245. 

m. a. islam, k. s. rahman, f. haque, n.a. khan, m. akhtaruzzaman, m. m. alam, h. ruslan, k. sopian, n. amin.  (2015).  effect of sn doping on the properties of nano-structured zno thin films deposited by co-sputtering technique.  - journal of nanoscience and nanotechnology.  9184-9191. 

zaihasraf zakaria, puvaneswaran chelvanathan, mohammad junaebur rashid, md akhtaruzzaman, mohammad mezbaul alam, zeid abdullah al-othman, abdulrahman alamoud, kamaruzzaman sopian and nowshad amin.  (2015).  effects of sulfurization temperature on cu2znsns4 thin film deposited by single source thermal evaporation method.  - japanese journal of applied physics.  1-5. 

p. chelvanathan, y. yusoff, f. haque, m. akhtaruzzaman, m.m. alam,z.a. alothman, m.j. rashid, k. sopian, n. amin.  (2015).  growth and characterization of rf-sputtered zns thin film deposited at various substrate temperatures for photovoltaic application.  - applied surface science.  138-144. 

p. chelvanathan, z. zakaria, y. yusoff, m. akhtaruzzaman, m.m. alam,m.a. alghoul, k. sopian, n. amin,.  (2015).  annealing effect in structural and electrical properties of sputteredmo thin film.  - applied surface science.  129-137. 

n. dhar, n. a. khan, p. chelvanathan, m. akhtaruzzaman, m. m. alam, z. a. alothman, k. sopian, n. amin.  (2015).  a comprehensive study on mo/cdte metal-semiconductor interface deposited by radio frequency magnetron sputtering.  - journal of nanoscience and nanotechnology.  9291-9297. 

f. haque, k. s. rahman, m. a. islam, m. j. rashid, m. akhtaruzzaman, m. m. alam, z. a. alothman, k. sopian, n. amin.  (2014).  growth optimization of zns thin films by rf magnetron sputtering as prospective buffer layer in thin film solar cells.  - chalcogenide letters.  11(4):189-197. 

m. rezaul karim, md. akhtaruzzaman, m. ashrafuzzaman, m. d. badruz zaman.  (2014).  a conventional synthesis approach to prepare lead sulfide (pbs) nanoparticles via solvothermal method.  - chalcogenide letters.  531-539. 

jian zhao, tienan jin, ashraful islam, eunsang kwon, md. akhtaruzzaman, naoki asao, liyuan han, khalid a. alamry, samia a. kosa, abdullah mohamed asiri, yoshinori yamamoto.  (2014).  thieno[2,3-a]carbazole-based donor pi acceptor organic dyes for efficient dye-sensitized solar cells.  - tetrahedron.  6211-6216. 

m. a. islam, k.s. rahman, f. haque, m. akhtaruzzaman, m. m. alam, z. a. alothman, k. sopian and n. amin.  (2014).  properties of low temperature vacuum annealed czts thin films deposited on polymer substrate.  - chalcogenide letters.  11(5): 233-239. 

ashraful islam t. swetha, mohammad rezaul karim, md. akhtaruzzaman, liyuan han,and surya prakash singh.  (2014).  tuning of spectral response by co-sensitization in black-dye based dye-sensitized solar cell.  - physica status solidi a.  1-6. 

md. akhtaruzzaman, h.n.m. ekramul mahmud, ashraful islam, ahmedei shafei, mohammed rezaul karim , kamaruzzaman sopian , liyuan han , yoshinori yamamoto.  (2013).  simple indoline based donoreacceptor dye for high efficiency dye-sensitized solar cell.  - materials chemistry and physics.  142(1):82-86. 

ahmed el-shafei, ashraful islam, and md. akhtaruzzaman.  (2013).  functional dyes.  - journal of chemistry.  2013:Article ID 828910. 

akhtaruzzaman, m; menggenbateer; islam, a; el-shafei, a; asao, n; jin, ta; han, ly; alamry, ka; kosa, sa; asiri, am; yamamoto, y.  (2013).  structure-property relationship of different electron donors: novel organic sensitizers based on fused dithienothiophene pi-conjugated linker for high efficiency dye-sensitized solar cells.  - tetrahedron.  69(16):3444-3450.