Araa Mebdir Holi, Zulkarnain Zainal, Zainal Abidin Talib, Hong-Ngee Lim, Chi-Chin Yap, Sook-Keng Chang, Asmaa Kadim Ayal..  (2016).  Effect of hydrothermal growth time on ZnO nanorod arrays photoelectrode performance.  - Optik.  11111-11118. 

S. Soltaninejad, R. Daik, M. Deraman, Y.C. Chin, N.S.M. Nor, N.E.S. Sazali, E. Hamdan, M.R.M. Jasni, M.M. Ishak, M. Noroozi, M. Suleman.  (2015).  Physical and Electrochemical Characteristics of Carbon Monoliths Electrodes from Activation of Pre-carbonized Fibers of Oil Palm Empty Fruit Bunches Added with Varying Amount of Polypyrrole of Polypyr.  - International Journal of Electrochemical Science.  10524 - 10542. 

E L Lim, C C Yap, M Yahaya and M M Salleh.  (2013).  Performance enhancement of hybrid solar cells via surface modification with diluted P3HT.  - Journal of Physics : Conference Series.  Volume 431, Issue 1. 

R T Ginting, C C Yap, M Yahaya, V Fauzia and M M Salleh.  (2013).  Active layer spin coating speed dependence of inverted organic solar cell based on eosin-y-coated ZnO nanorod arrays.  - Journal of Physics: Conference Series.  431:012016. 

C.C. Yap, M. Yahaya, M.M. Salleh.  (2009).  Influence of tetrabutylammonium hexafluorophosphate (TBAPF6) doping level on the performance of organic light emitting diodes based on PVK:PBD blend films.  - Current Applied Physics.  9(4):722-726. 

C.C. Yap, M. Yahaya, M.M. Salleh.  (2009).  The effect of driving voltage on the electroluminescent property of a blend of poly(9-vinylcarbazole) and 2-(4-biphenylyl)-5-phenyl-1,3,4-oxadiazole.  - Current Applied Physics.  9(5):1038-1041. 

C.C. Yap, M. Yahaya, M.M. Salleh.  (2009).  The effect of DCJTB concentration on the photoluminescent and electroluminescent properties of PVK-PBD-perylene-DCJTB thin films.  - Materials Science-Poland.  27(1):209-218.