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. 

zamir-ul hassan, syed raza ali raza , jamal kazmi, waqar mahmood, mohsin rafique, mohd ambri mohamed, md khan sobayel bin rafiq, tengku hasnan tengku aziz, raja azhar saeed khan.  (2023).  thickness dependent wavelength selective nir-uv-visible photoresponse in zno nanowires and silicon heterojunction.  - ceramics international.  9115-9121. 

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. 

e.i. emon, a.m. islam, m.k. sobayel, s. islam, md akhtaruzzaman, n. amin, a. ahmed, m.j. rashid.  (2023).  a comprehensive photovoltaic study on tungsten disulfide (ws2) buffer layer based cdte solar cell.  - heliyon.  1-12. 

sakhr m. sultan, c. p. tso, raheem k. ajeel, k. sobayel, m. z. abdullah.  (2023).  a detailed analysis of the modified economic method for assessing the performance of photovoltaic module enhancing techniques.  - sustainability.  1-14. 

sakhr m. sultan, c.p. tso, k. sopian, raheem k. ajeel, k. sobayel, a. ibrahim, m. z. abdullah.  (2023).  development of assessment methods for photovoltaic module enhancing techniques using the lifespan parameter.  - heliyon.  2405-8440. 

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. 

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. 

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. 

nabeel h alharthi, saud m almotairy, hamad f alharbi, m shahinuzzaman, monis luqman, k sobayel.  (2021).  investigation on structural and opto-electronic properties of substitutional sn doped ws2 by co-sputtering technique.  - journal of materials research and technology.  846-854.