rozita sulaiman, nur hidayah azeman, mohd hadri hafiz mokhtar, nadhratun naiim mobarak, mohd hafiz abu bakar, ahmad ashrif a. bakar.  (2024).  hybrid ensemble-based machine learning model for predicting phosphorus concentrations in hydroponic solution.  - spectrochimica acta part a: molecular and biomolecular spectroscopy.  1-11. 

p susthitha menon, atiqah mohd afdzaluddin, ahmad razif muhammad, jumril yunas, ahmad ghadafi ismail, nur hidayah azeman, hafzaliza erny zainal abidin, burhanuddin yeop majlis, shafii abd wahab, ramdzan buyong, ahmad rifqi md zain.  (2023).  buletin alumni imen (bil 1) 2023.  - buletin alumni imen (bil 1) 2023.  1-20. 

p susthitha menon, atiqah mohd afdzaluddin, ahmad razif muhammad, jumril yunas, ahmad ghadafi ismail, nur hidayah azeman, hafzaliza erny zainal abidin, burhanuddin yeop majlis, shafii abd wahab, ramdzan buyong, ahmad rifqi md zain.  (2023).  buletin alumni imen (bil 2) 2023.  - buletin alumni imen (bil 2) 2023.  1-10. 

nurul ain shafiqah anuar, tay chia-chay, ahmad ashrif abu-bakar, nur hidayah azeman, nurul fariha lokman..  (2023).  adsorption of pb (ii) ions in water with natural kenaf beads.  - journal of advanced research in applied sciences and engineering technology.  179-187. 

muhammad asif ahmad khushaini, nur hidayah azeman, tg hasnan tg abdul aziz, ahmad ashrif a bakar, richard m. de la rue, ahmad rifqi md zain , burhanuddin yeop majlis, clarence augustine thtee.  (2023).  third-order nonlinearity with subradiance dark-state in ultra-strong excitons and surface plasmon coupling using self-antiaggregation organic dye.  - physica scripta.  1-11. 

ahmad ashrif bin a bakar;norhana binti arsad;mohd saiful dzulkefly bin zan;md. mamun bin ibne reaz;nadhratun naiim binti mobarak;mohd hadri hafiz bin mokhtar;nur hidayah azeman.  (2023).  characterisation of succinyl and phosphonic carrageenan as the sensing material of the optical fiber sensor on ammonium ion aqueous .  - .  . 

rozita sulaiman, nur hidayah azeman, mohd hafiz abu bakar, nur afifah nazri, athiyah sakinah masran, ahmad ashrif a bakar..  (2023).  nitrate classification based on optical absorbance data using machine learning algorithms for a hydroponics system.  - applied spectroscopy.  210-219. 

muhammad asif ahmad khushaini, nur hidayah azeman, muhamad mat salleh, tg hasnan tg abdul aziz, ahmad ashrif a bakar, richard m. de la rue, ahmad rifqi md zain.  (2022).  exploiting a strong coupling regime of organic pentamer surface plasmon resonance based on the otto configuration for creatinine detection.  - optics express.  14478-14491. 

mohd hafiz abu bakar, nur hidayah azeman, nadhratun naiim mobarak, nur afifah ahmad nazri, rozita sulaiman, norhana arsad, mohd adzir mahdi, ahmad ashrif a bakar.  (2022).  succinyl-carrageenan on a localised surface plasmon resonance fiber sensor for ammonium ion assays.  - journal of materials chemistry c.  17258-17265. 

nur hidayah azeman, ahmad ashrif a bakar, mohd saiful dzulkefly zan.  (2022).  sensor optik berasaskan bahan penderia polisakarida bagi penentuan kualiti air.  - .  185. 

muhammad asif a. khushaini, nur hidayah azeman, chin-hoong teh, rusli daik, ahmad ghadafi ismail, burhanuddin yeop majlis, muhammad mat salleh, wan ahmad hafiz wan md adnan, tg hasnan tg abdul aziz, ahmad ashrif a bakar, ahmad rifqi md zain.  (2022).  electrochemical metallization process on screen-printed electrode for creatinine monitoring application.  - ieee sensors journal.  9268-9275. 

nur afifah ahmad nazri , nur hidayah azeman , mohd hafiz abu bakar, nadhratun naiim mobarak,yunhan luo, norhana arsad , tg hasnan tg abd aziz, ahmad rifqi md zain, ahmad ashrif a. bakar.  (2022).  localized surface plasmon resonance decorated with carbon quantum dots and triangular ag nanoparticles for chlorophyll detection.  - nanomaterials.  1-12. 

yu chen, yaofei chen, weicheng shi, shiqi hu, qizhang huang, gui-shi liu, jifu shi, lei chen, nur hidayah azeman, ahmad ashrif a bakar, yunhan luo, zhe chen..  (2022).  mos2-nanoflower enhanced programmable adsorption/desorption plasmonic detection for bipolar-molecules with high sensitivity.  - biosensors and bioelectronics.  1-7. 

nur hidayah azeman, mohd hafiz abu bakar, nur afifah ahmad nazri, nadhratun naiim mobarak, muhammad asif ahmad khushaini, tengku hasnan tengku abdul aziz, ahmad rifqi md zain, ahmad ashrif a. bakar.  (2022).  carboxymethyl chitosan/graphene oxide/silver nanotriangles nanohybrid as the sensing materials for the enhancement of ammonia localized surface plasmon resonance sensor.  - optics and laser technology.  1-12. 

nur afifah ahmad nazri, nur hidayah azeman, mohd hafiz abu bakar, nadhratun naiim mobarak, tg hasnan tg abd aziz, ahmad rifqi md zain, norhana arsad, yunhan luo and ahmad ashrif a. bakar.  (2022).  chlorophyll detection by localized surface plasmon resonance using functionalized carbon quantum dots triangle ag nanoparticles.  - nanomaterials.  1-11. 

ahmad ashrif bin a bakar;iskandar bin yahya;nur hidayah azeman.  (2022).  coastal upwelling and phytoplankton biomass observation along the east coast peninsular malaysia with advanced integrated ocean sensing system.  - .  . 

mohd hafiz abu bakar, nur hidayah azeman, nadhratun naiim mobarak, nur afifah ahmad nazri, tengku hasnan tengku abdul aziz, ahmad rifqi md zain, norhana arsad, ahmad ashrif a. bakar..  (2022).  succinyl-k-carrageenan silver nanotriangles composite for ammonium localized surface plasmon resonance sensor.  - polymers.  1-17. 

suraya abdullah, nur hidayah azeman, nur hasiba kamaruddin, nadhratun naiim mobarak, ahmad ashrif a bakar..  (2021).  localized spr for pb(ii) ion sensing utilizing chitosan/reduced graphene oxide nanocomposite.  - jurnal optoelektronik.  1-13. 

nur hasiba kamaruddin, nur hidayah azeman, mohd hadri hafiz mokhtar and ahmad ashrif a bakar.  (2021).  continuous detection of pb(ii) utilizing chitosan-graphene oxide surface plasmon resonance sensors based on ag/au and au/ag/au nanolayers.  - jurnal optoelektronik.  1-10. 

muhammad kashif, mohd hadri hafiz mokhtar, nur hidayah azeman, fazida hanim hashim, norhana arsad, abdulfatah a.g. abushagur, ahmad ashrif a. bakar.  (2021).  phase-interrogated surface plasmon resonance sensor based on laser feedback interferometry.  - optics and lasers in engineering.  1-7. 

nur afifah ahmad nazri, nur hidayah azeman, yunhan luo, ahmad ashrif a bakar.  (2021).  carbon quantum dots for optical sensor applications: a review.  - optics and laser technology.  1-14. 

nur hidayah azeman, muhammad asif ahmad khushaini, rusli daik, ahmad ghadafi ismail, burhanuddin yeop majlis, muhammad mat salleh, tg hasnan tg abdul aziz, ahmad ashrif a bakar, ahmad rifqi md zain, chin-hoong teh.  (2021).  synthesis of a 1,4-bis[2-(5-thiophen-2-yl)-1-benzothiophene]-2,5- dioctyloxybenzene pentamer for creatinine detection.  - asian journal of organic chemistry.  2406-2417. 

muhammad asif ahmad khushaini, nur hidayah azeman, ahmad ghadafi ismail, chin hoong teh, muhammad mat salleh, ahmad ashrif a. bakar, tg hasnan tg abdul aziz, ahmad rifqi md zain.  (2021).  high stability resistive switching mechanism of a screen printed electrode based on bobzbt2 organic pentamer for creatinine detection.  - scientific reports.  1-11. 

shiqi hu, yaofei chen, yu chen, lei chen, huadan zheng, nur hidayah azeman, mingxian liu, gui-shi liu, yunhan luo and zhe chen.  (2020).  high-performance fiber plasmonic sensor by engineering the dispersion of hyperbolic metamaterials composed of ag/tio2.  - optics express.  25562-25573. 

mohd hafiz abu bakar, nur hidayah azeman, nadhratun naiim mobarak, mohd hadri hafiz mokhtar, ahmad ashrif a bakar.  (2020).  effect of active site modification towards performance enhancement in biopolymer k-carrageenan derivatives.  - polymers.  1-13. 

ahmad ashrif bin a bakar;md. mamun bin ibne reaz;mohd hadri hafiz bin mokhtar;nur hidayah azeman.  (2020).  iot optical sensor based on novel polysaccharides derivatives nanocoating material for real-time water quality monitoring.  - .  . 

abdulwahhab essa hamzah, mohd saiful dzulkefly zan, mohamed elgaud, mahmoud muhanad fadhel, sara ali alwash, abdulfatah ag abushagur, mohd hadri hafiz mokhtar, nur hidayah azeman, sawal hamid bin mohd ali, ahmad ashrif a bakar.  (2020).  signal generation using system on chip for coded fiber bragg grating sensor.  - 2020 ieee 8th international conference on photonics (icp).  80-81. 

gui-shi liu, xin xiong, shiqi hu, weicheng shi, yaofei chen, wenguo zhu, huadan zheng, jianhui yu, nur hidayah azeman, yunhan luo, zhe chen.  (2020).  photonic cavity enhanced high-performance surface plasmon resonance biosensor.  - photonics research.  448-456. 

nur hidayah azeman, norhana arsad and ahmad ashrif a bakar.  (2020).  polysaccharides as the sensing material for metal ion detection-based optical sensor applications.  - sensors.  1-22. 

tan hock kin, norhana arsad, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, nur hidayah azeman and ahmad ashrif a bakar.  (2019).  development of internet of things optical sensor based on surface plasmon resonance phase interferometry.  - international journal of engineering & technology.  . 

nurul fariha lokman, nur hidayah azeman, fatihah suja', norhana arsad and ahmad ashrif a bakar.  (2019).  sensitivity enhancement of pb(ii) ion detection in rivers using spr-based ag metallic layer coated with chitosan-graphene oxide nanocomposite.  - sensors.  1-17. 

wan baihaqi wan ab rahman, nur hidayah azeman,nur hasiba kamaruddin, p susthitha menon, arafat a shabaneh, mohd adzir mahdi, mohd hadri hafiz mokhtar, norhana arsad, ahmad ashrif a bakar.  (2019).  label-free detection of dissolved carbon dioxide utilizing multimode tapered optical fiber coated zinc oxide nanorice.  - ieee access.  . 

atiqah yusoff, nur hidayah azeman, muhammad faizal mohamed kassim, nadhratun naiim mobarak, khairiah haji badri, mohd adzir mahdi, mohd sukor su'ait and ahmad ashrif a. bakar.  (2019).  bio-based polycationic polyurethane as an ion-selective membrane for nitrate tapered optical fiber sensor.  - ieee access.  15710-15711. 

m. m. elgaud, ahmad ashrif a bakar, abdulfatah abushagur ghaith, nani fadzlina naim, norhana arsad, mohd hadri hafiz mokhtar, nur hidayah azeman, mohd saiful dzulkefly zan.  (2018).  pulse compressed time domain multiplexed fiber bragg grating sensor: a comparative study.  - ieee access.  . 

suraya abdullah, nur hidayah azeman, nadhratun naiim mobarak, mohd saiful dzulkefly zan, ahmad ashrif a. bakar.  (2018).  sensitivity enhancement of localized spr sensor towards pb(ii) ion detection using natural bio-polymer based carrageenan.  - optik.  . 

muhammad faiz bukhori, ahmad ashrif a. bakar, aida baharuddin, ahmad yunus misdi, hidayah azeman, nor fadzilah abdullah, norhana arsad, rosdiadee nordin, siti zaida md yasir.  (2018).  bulletin pke edisi 2018 bil. 3.  - bulletin pke edisi 2018 bil. 3.  . 

sarada idris, nur hidayah azeman, noor azwen noor azmy, chantara thevy ratnam, mohd adzir mahdi and ahmad ashrif a. bakar.  (2018).  gamma irradiated py/pva for gox immobilization on tapered optical fiber for glucose biosensing.  - sensors and actuators b: chemical.  . 

fareeza jasmi, nur hidayah azeman, ahmad ashrif a. bakar, mohd saiful dzulkefly zan, khairiah haji badri, mohd sukor su'ait.  (2018).  ionic conductive polyurethane-graphene nanocomposite for performance enhancement of optical fiber bragg grating temperature sensor.  - ieee access.  .