Items where Author is "Dharmadasa, I"

BILYA, Musa, NABOK, Aleksey, PURANDARE, Yashodhan, ALAM, Ashfaque E. and DHARMADASA, I (2024). Growth and Characterization of p-Type and n-Type Sb2Se3 for Use in Thin-Film Photovoltaic Solar Cell Devices. Energies, 17 (2): 406.

DHARMADASA, I, RAHAQ, Yaqub and ALAM, A. E (2019). Perovskite solar cells: short lifetime and hysteresis behaviour of current–voltage characteristics. Journal of materials science: Materials in electronics, 30 (14), 12851-12859.

OJO, A. A and DHARMADASA, I (2019). Factors affecting electroplated semiconductor material properties: The case study of deposition temperature on cadmium telluride. Coatings, 9 (6), e370.

ALAM, Ashfaque, OJO, Ayotunde, JASINSKI, Jacek and DHARMADASA, I (2018). Magnesium incorporation in n-CdTe to produce wide bandgap p-Type CdTe:Mg window layers. ChemEngineering, 2 (4), p. 59.

ECHENDU, O.K., DEJENE, F.B. and DHARMADASA, I (2018). An investigation of the influence of different transparent conducting oxide substrates/front contacts on the performance of CdS/CdTe thin-film solar cells. Journal of Materials Science: Materials in Electronics, 28 (24), 18865-18872.

OJO, A. A. and DHARMADASA, I (2018). Effect of iodine incorporation on characteristic properties of cadmium telluride deposited in aqueous solution. Journal of Electronic Materials, 47 (11), 6909-6917.

OJO, Ayotunde Adigun and DHARMADASA, I (2018). Electroplating of semiconductor Materials for Applications in Large Area Electronics: A Review. Coatings, 8 (8), p. 262.

OJO, A.A. and DHARMADASA, I (2018). Optimisation of pH of the CdCl2+Ga2(SO4)3 activation step of CdS/CdTe based thin-film solar cells. Solar Energy, 170, 398-405.

ATAPATTU, H. Y. R., DE SILVA, D. S. M., PATHIRATNE, K. A. S. and DHARMADASA, I (2018). An investigation into the effect of rate of stirring of bath electrolyte on the properties of electrodeposited CdTe thin film semiconductors. Journal of Materials Science: Materials in Electronics, 29 (8), 6236-6244.

OJO, A.A., SALIM, H.I. and DHARMADASA, I (2018). The influence of ZnS crystallinity on all-electroplated ZnS/CdS/CdTe graded bandgap device properties. Journal of Materials Science: Materials in Electronics, 1-18.

ECHENDU, O. K., DEJENE, B.F. and DHARMADASA, I (2017). The effects of anode material type on the optoelectronic properties of electroplated CdTe thin films and the implications for photovoltaic application. Journal of Physics and Chemistry of Solids, 114, 100-108.

ECHENDU, Obi Kingsley, DEJENE, Francis Birhanu, DHARMADASA, I and EZE, Francis Chukwuemeka (2017). Characteristics of nanocrystallite-CdS produced by low-cost electrochemical technique for thin film photovoltaic application: The influence of deposition voltage. International Journal of Photoenergy, 2017, p. 3989432.

DHARMADASA, I and OJO, A. A. (2017). Unravelling complex nature of CdS/CdTe based thin film solar cells. Journal of Materials Science: Materials in Electronics, 28 (22), 16598-16617.

OJO, A. A. and DHARMADASA, I (2017). Analysis of the Electronic Properties of All-electroplated ZnS, CdS and CdTe Graded Bandgap Photovoltaic Device Configuration. Solar Energy, 158, 721-727.

ATAPATTU, H. Y. R., DE SILVA, D. S. M., PATHIRATNE, K. A. S., OLUSOLA, O. I. and DHARMADASA, I (2017). Necessity and relevance of precipitate free clear electrolytes for electrodeposition of CdS semiconductor materials with enhanced photovoltaic properties. Journal of Materials Science: Materials in Electronics, 28 (24), 18592-18602.

OJO, A.A. and DHARMADASA, I (2017). Effect of gallium doping on the characteristic properties of polycrystalline cadmium telluride thin film. Journal of Electronic Materials, 46 (8), 5127-5135.

OJO, A.A., OLUSOLA, I.O. and DHARMADASA, I (2017). Effect of the inclusion of Galium in normal Cadmium chloride treatment on electrical properties of CdS/CdTe solar cell. Materials Chemistry and Physics, 196, 229-236.

ECHENDU, Obi Kingsley, DEJENE, Francis Birhanu and DHARMADASA, I (2017). Fluorine-induced improvement of structural and optical properties of CdTe thin films for solar cell efficiency enhancement. Journal of Materials Science: Materials in Electronics, 28 (19), 14615-14630.

OJO, A. A. and DHARMADASA, I (2017). Analysis of electrodeposited CdTe thin films grown using cadmium chloride precursor for applications in solar cells. Journal of Materials Science: Materials in Electronics, 28 (19), 14110-14120.

OLUSOLA, O.I., MADUGU, M.L. and DHARMADASA, I (2017). Investigating the electronic properties of multi-junction ZnS/CdS/CdTe graded bandgap solar cells. Materials chemistry and physics, 191, 145-150.

OJO, A. A. and DHARMADASA, I (2017). Optimisation of pH of cadmium chloride post-growth-treatment in processing CDS/CDTE based thin film solar cells. Journal of Materials Science: Materials in Electronics, 28 (10), 7231-7242.

OJO, A. A. and DHARMADASA, I (2017). Progress in development of graded bandgap thin film solar cells with electroplated materials. Journal of Materials Science: Materials in Electronics, 28 (9), 6359-6365.

DHARMADASA, I, MADUGU, Mohammad L., OLUSOLA, Olajide I., ECHENDU, Obi K, FAUZI, Fijay, DISO, Dahiru, WEERADINGHE, Ajith, DHARMADASA, Ruvini, LAVERY, Brandon, JASINSKI, Jacek B., KRENTSEL, Tatiana A. and SUMANASEKERA, Gamini (2017). Electroplating of CdTe thin films from cadmium sulphate precursor and comparison of layers grown by 3-electrode and 2-electrode systems. Coatings, 7 (2), p. 17.

ABDUL-MANAF, N A and DHARMADASA, I (2017). Development of CdTe thin film solar cells for military applications. Defence S&T Technical Bulletin, 10 (2), 129-141.

OJO, A. A., SALIM, H.I., OLUSOLA, O.I., MADUGU, M.L. and DHARMADASA, I (2016). Effect of thickness: as case study of electrodeposited CdS in Cds/CdTe based photovoltaic devices. Journal of Materials Science: Materials in Electronics, 28 (4), 3254-3263.

DHARMADASA, I, ECHENDU, O. K., FAUZI, F., ABDUL-MAFAF, N. A., OLUSOLA, O. I., SALIM, H.I., MADUGU, M.L and OJO, A.A. (2016). Improvement of composition of CdTe thin films during heat treatment in the presence of CdCl2. Journal of Materials Science: Materials in Electronics, 28 (3), 2343-2352.

OLUSOLA, OI, SALIM, HI and DHARMADASA, I (2016). One-sided rectifying p-n junction diodes fabricated from n-CdS and p-ZnTe:Te semiconductors. Materials research express, 3 (9), 095904.

OJO, A. A. and DHARMADASA, I (2016). The Effect of Fluorine Doping on the Characteristic Behaviour of CdTe. Journal of Electronic Materials, 45 (11), 5728-5738.

OJO, A.A. and DHARMADASA, I (2016). 15.3% efficient graded bandgap solar cells fabricated using electroplated CdS and CdTe thin films. Solar Energy, 136, 10-14.

DISO, D. G., FAUZI, F., ECHENDU, O. K., OLUSOLA, O.I. and DHARMADASA, I (2016). Optimisation of CdTe electrodeposition voltage for development of CdS/CdTe solar cells. Journal of Materials Science: Materials in Electronics, 27 (12), 12464-12472.

SALIM, H. I., OLUSOLA, O. I., OJO, A. A., URASOV, K. A., DERGACHEVA, M. B. and DHARMADASA, I (2016). Electrodeposition and characterisation of CdS thin films using thiourea precursor for application in solar cells. Journal of Materials Science: Materials in Electronics, 27 (7), 6786-6799.

ATAPATTU, H. Y. R., DE SILVA, D. S. M., PATHIRATNE, K. A. S. and DHARMADASA, I (2016). Effect of stirring rate of electrolyte on properties of electrodeposited CdS layers. Journal of Materials Science: Materials in Electronics, 27 (5), 5415-5421.

DHARMADASA, I, ECHENDU, O. K., FAUZI, F., SALIM, H. I., ABDUL-MANAF, N. A., JASINSKI, J. B., SHEREHIY, A. and SUMANASEKERA, G. (2016). Study of Fermi level movement during CdCl2 treatment of CdTe thin films using Ultra-violet Photoemission Spectroscopy. Journal of Materials Science: Materials in Electronics, 27 (5), 5039-5046.

MADUGU, Mohammad Lamido, OLUSOLA, Olajide Ibukun-Olu, ECHENDU, Obi Kingsley, KADEM, Burak and DHARMADASA, I (2016). Intrinsic Doping in Electrodeposited ZnS Thin Films for Application in Large-Area Optoelectronic Devices. Journal of Electronic Materials, 45 (6), 2710-2717.

OLUSOLA, Olajide Ibukun-Olu, MADUGU, Mohammad Lamido and DHARMADASA, I (2015). Growth of n- and p-type ZnTe semiconductors by intrinsic doping. Materials Research Innovations, 19 (7), 497-502.

OLUSOLA, O.I., MADUGU, M.L., ABDUL-MANAF, N.A. and DHARMADASA, I (2015). Growth and characterisation of n- and p-type ZnTe thin films for applications in electronic devices. Current Applied Physics, 16 (2), 120-130.

DHARMADASA, R., LAVERY, Brandon W., DHARMADASA, I and DRUFFEL, T. (2015). Processing of CdTe thin films by intense pulsed light in the presence of CdCl2. Journal of Coatings Technology and Research, 12 (5), 835-842.

DHARMADASA, I, ECHUNDU, O.K., FAUZI, F., ABDUL-MANAF, N.A., SALIM, H.I., DRUFFEL, T., DHARMADASA, R. and LAVEY, B. (2015). Effects of CdCl2 treatment on deep levels in CdTe and their implications on thin film solar cells; A comprehensive photoluminescence study. Journal of Materials Science: Materials in Electronics, 26 (7), 4571-4583.

PANDIT, Bill, DHARMADASA, Ruvini, DHARMADASA, I, DRUFFEL, Thad and LIU, Jinjun (2015). Ultrafast charge carrier relaxation and charge transfer processes in CdS/CdTe thin films. Physical Chemistry Chemical Physics, 17 (26), 16760-16766.

ECHENDU, O.K. and DHARMADASA, I (2015). The effect on CdS/CdTe solar cell conversion efficiency of the presence of fluorine in the usual CdCl2 treatment of CdTe. Materials chemistry and physics, 157, 39-44.

SALIM, H.I., PATEL, V., ABBAS, A., WALLS, J. M. and DHARMADASA, I (2015). Electrodeposition of CdTe thin films using nitrate precursor for applications in solar cells. Journal of Materials Science: Materials in Electronics, 26 (5), 3119-3128.

OLUSOLA, O. I., ECHENDU, O. K. and DHARMADASA, I (2015). Development of CdSe thin films for application in electronic devices. Journal of Materials Science: Materials in Electronics, 26 (2), 1066-1076.

ECHENDU, Obi and DHARMADASA, I (2015). Graded-Bandgap solar cells using all-electrodeposited ZnS, CdS and CdTe thin-films. Energies, 8 (5), 4416-4435.

MADUGU, M. L., BOWEN, L., ECHENDU, O. K. and DHARMADASA, I (2014). Preparation of indium selenide thin film by electrochemical technique. Journal of Materials Science: Materials in Electronics, 25 (9), 3977-3983.

ABDUL-MANAF, N. A., ECHENDU, O. K., FAUZI, F., BOWEN, L. and DHARMADASA, I (2014). Development of Polyaniline using electrochemical technique for plugging pinholes in Cadmium Sulfide/Cadmium Telluride Solar Cells. Journal of Electronic Materials, 43 (11), 4003-4010.

ECHENDU, O. K. and DHARMADASA, I (2014). Effects of thickness and annealing on optoelectronic properties of electrodeposited ZnS thin films for photonic device applications. Journal of Electronic Materials, 43 (3), 791-801.

DHARMADASA, I, BINGHAM, Paul, ECHENDU, O., SALIM, H., DRUFFEL, T., DHARMADASA, R., SUMANASEKERA, G., DHARMASENA, R., DERGACHEVA, M., MIT, K., URAZOV, K., BOWEN, L., WALLS, M. and ABBAS, A. (2014). Fabrication of CdS/CdTe-Based thin film solar cells using an electrochemical technique. Coatings, 4 (3), 380-415.

DHARMADASA, R, DHARMADASA, I and DRUFFEL, T (2014). Intense pulsed light sintering of electrodeposited CdS thin films. Advanced Engineering Materials, 16 (11), 1351-1361.

DHARMADASA, Ruvini, LAVERY, Brandon, DHARMADASA, I and DRUFFEL, Thad (2014). Intense pulsed light treatment of cadmium telluride nanoparticle-based thin films. ACS Applied Materials & Interfaces, 6 (7), 5034-5040.

DHARMADASA, I (2014). Review of the CdCl2 treatment used in CdS/CdTe thin film solar cell development and new evidence towards improved understanding. Coatings, 4 (2), 282-307.

ECHENDU, O.K., WEERASINGHE, A.R., DISO, D.G., FAUZI, F. and DHARMADASA, I (2013). Characterization of n-Type and p-Type ZnS thin layers grown by an electrochemical method. Journal of Electronic Materials, 42 (4), 692-700.

FAUZI, F., DISO, D G, ECHENDU, O K, PATEL, V, PURANDARE, Yashodhan, BURTON, R and DHARMADASA, I (2013). Development of ZnTe layers using an electrochemical technique for applications in thin-film solar cells. Semiconductor Science and Technology, 28 (4), 045005.

DHARMADASA, I, KALYANARATNE, N.D.P.S.R. and DHARMADASA, R (2013). Effective harvesting of photons for improvement of solar energy conversion by graded bandgap multilayer solar cells. Journal of the National Science Foundation of Sri Lanka, 41 (2), 73-80.

DHARMADASA, R, ECHENDU, O. K., DHARMADASA, I and DRUFFEL, T. (2013). Rapid thermal processing in CdS/CdTe thin film solar cells by intense pulsed light sintering. ECS Transactions, 58 (11), 67-75.

DISO, D. G., HOTORO, M. A. Y., BICHI, T. S. and DHARMADASA, I (2013). Structural and optical properties of electrodeposited CdS thin film. Journal of Engineering and Applied Sciences, 5 (1), 67-76.

ELSHERIF, O.S., VERNON-PARRY, Karen, DHARMADASA, I, EVANS-FREEMAN, J.H., AIREY, R.J., KAPPERS, M.J. and HUMPHREYS, C.J. (2012). Characterization of defects in Mg doped GaN epitaxial layers using conductance measurements. Thin Solid Films, 520 (7), 3064-3070.

SAMANTILLEKE, A.P., CERQUEIRA, M.F., HEAVENS, S., WARREN, P., DHARMADASA, I, MUFTAH, G.E.A., SILVA, C.J.R. and MARÍ, B. (2011). Characterisation of chemical bath deposited CdS thin films on different substrates using electrolyte contacts. Thin Solid Films, 519 (21), 7583-7586.

DISO, D G, FAUZI, F, ECHENDU, O K, WEERASINGHE, A R and DHARMADASA, I (2011). Electrodeposition and characterisation of ZnTe layers for application in CdTe based multi-layer graded bandgap solar cells. Journal of Physics: Conference Series, 286, 012040.

ITO, S., DHARMADASA, I, TOLAN, G.J., ROBERTS, J.S., HILL, G., MIURA, H., YUM, J.-H., PECHY, P., LISKA, P., COMTE, P. and GRÄTZEL, M. (2011). High-voltage (1.8V) tandem solar cell system using a GaAs/AlXGa(1−X)As graded solar cell and dye-sensitised solar cells with organic dyes having different absorption spectra. Solar Energy, 85 (6), 1220-1225.

DHARMADASA, I, ELSHERIF, O and TOLAN, G J (2011). Solar Cells Active in Complete Darkness. Journal of Physics: Conference Series, 286, 012041.

MUFTAH, G. E. A., SAMANTILLEKE, A. P., WARREN, P. D., HEAVENS, S. N. and DHARMADASA, I (2010). Electrochemical deposition of CuInTe2 layers for applications in thin film solar cells. JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 21 (4), 373-379.

ISLAM, A.B.M.O., CHAURE, N.B., WELLINGS, J., TOLAN, G. and DHARMADASA, I (2009). Development of electrodeposited ZnTe layers as window materials in ZnTe/CdTe/CdHgTe multi-layer solar cells. Materials Characterization, 60 (2), 160-163.

WELLINGS, J. S., SAMANTILLEKE, A. P., HEAVENS, S. N., WARREN, P. and DHARMADASA, I (2009). Electrodeposition of CuInSe2 from ethylene glycol at 150 degrees C. Solar Energy Materials & Solar Cells, 93 (9), 1518-1523.

DHARMADASA, I (2009). Fermi level pinning and effects on CuInGaSe2-based thin-film solar cells. Semiconductor Science and Technology, 24 (5).

DHARMADASA, I (2009). Latest developments in CdTe, CuInGaSe2 and GaAs/AlGaAs thin film PV solar cells. Current Applied Physics, 9 (2), E2-E6.

WELLINGS, J. S., SAMANTILLEKE, A. P., WARREN, P., HEAVENS, S. N. and DHARMADASA, I (2008). Comparison of electrodeposited and sputtered intrinsic and aluminium-doped zinc oxide thin films. Semiconductor Science and Technology, 23 (12).

DHARMADASA, I, TOLAN, G. J. and CAZAUX, M. (2008). Effects of defects in semiconductors on reproducibility and performance of thin-film photovoltaic solar cells. Semiconductor Science and Technology, 23 (3).

WELLINGS, J.S., CHAURE, N.B., HEAVENS, S.N. and DHARMADASA, I (2008). Growth and characterisation of electrodeposited ZnO thin films. Thin Solid Films, 516 (12), 3893-3898.

DHARMADASA, I, CHAURE, N. B., SAMANTILLEKE, A. P. and HASSAN, A. K. (2008). Multi Fermi level pinning at metal/Cu(InGa)(SeS)(2) interfaces. Solar energy materials and solar cells, 92 (8), 923-928.

DHARMADASA, I, CHAURE, N. B., TOLAN, G. J. and SAMANTILLEKE, A. P. (2007). Development of p(+), p, i, n, and n(+)-type CuInGaSe2 layers for applications in graded bandgap multilayer thin-film solar cells. Journal of The Electrochemical Society (JES), 154 (6), H466-H471.

DHARMADASA, I, BURTON, R. P. and SIMMONDS, M. (2006). Electrodeposition of CuInSe2 layers using a two-electrode system for applications in multi-layer graded bandgap solar cells. Solar Energy Materials & Solar Cells, 90 (15), 2191-2200.

DHARMADASA, I and HAIGH, J. (2006). Strengths and advantages of electrodeposition as a semiconductor growth technique for applications in macroelectronic devices. Journal of The Electrochemical Society (JES), 153 (1), G47-G52.

DHARMADASA, I, BUNNING, J. D., SAMANTILLEKE, A. P. and SHEN, T. (2005). Effects of multi-defects at metal/semiconductor interfaces on electrical properties and their influence on stability and lifetime of thin film solar cells. Solar Energy Materials & Solar Cells, 86 (3), 373-384.

CHAURE, N. B., SAMANTILLEKE, A. P., BURTON, R. P., YOUNG, J. and DHARMADASA, I (2005). Electrodeposition of p(+), p, i, n and n(+)-type copper indium gallium diselenide for development of multilayer thin film solar cells. Thin Solid Films, 472 (1-2), 212-216.

DHARMADASA, I, ROBERTS, J. S. and HILL, G. (2005). Third generation multi-layer graded band gap solar cells for achieving high conversion efficiencies - II: Experimental results. Solar Energy Materials & Solar Cells, 88 (4), 413-422.

DHARMADASA, I (2005). Third generation multi-layer tandem solar cells for achieving high conversion efficiencies. Solar Energy Materials & Solar Cells, 85 (2), 293-300.

CHAURE, N. B., YOUNG, J., SAMANTILLEKE, A. P. and DHARMADASA, I (2004). Electrodeposition of p-i-n type CuInSe2 multilayers for photovoltaic applications. Solar energy materials and solar cells, 81 (1), 125-133.

PREMARATNE, K., AKURANTHILAKA, S. N., DHARMADASA, I and SAMANTILLEKA, A. P. (2004). Electrodeposition using non-aqueous solutions at 170 degrees C and characterisation of US, CdSxSe(1-x) and CdSe compounds for use in graded band gap solar cells. Renewable Energy, 29 (4), 549-557.

DELSOL, T., SAMANTILLEKE, A. P., CHAURE, N. B., GARDINER, P. H., SIMMONDS, M. and DHARMADASA, I (2004). Experimental study of graded bandgap Cu(InGa)(SeS)(2) thin films grown on glass/molybdenum substrates by selenization and sulphidation. Solar energy materials and solar cells, 82 (4), 587-599.

DELSOL, T., SIMMONDS, M. C. and DHARMADASA, I (2003). Chemical etching of Cu(In,Ga)Se-2 layers for fabrication of electronic devices. Solar energy materials and solar cells, 77 (4), 331-339.

CHAURE, N. B., BORDAS, S., SAMANTILLEKE, A. P., CHAURE, S. N., HAIGH, J. and DHARMADASA, I (2003). Investigation of electronic quality of chemical bath deposited cadmium sulphide layers used in thin film photovoltaic solar cells. Thin Solid Films, 437 (1-2), 10-17.

DHARMADASA, I, CHAURE, N. B., YOUNG, J., SAMANTILLEKE, A. P. and DELSOL, T. (2003). Reply to Comment on 'New ways of developing glass conducting glass CdS/CdTe metal thin-film solar cells based on a new model', by Dharmadasa et al 2002 Semicond. Sci. Technol 17 1238-48. Semiconductor Science and Technology, 18 (8), 813-816.

CHAURE, N. B., SAMANTILLEKE, A. P. and DHARMADASA, I (2003). The effects of inclusion of iodine in CdTe thin films on material properties and solar cell performance. Solar Energy Materials & Solar Cells, 77 (3), 303-317.

FERNANDO, C. A. N., DE SILVA, P. H. C., WETHASINHA, S. K., DHARMADASA, I, DELSOL, T. and SIMMONDS, M. C. (2002). Investigation of n-type Cu2O layers prepared by a low cost chemical method for use in photovoltaic thin film solar cells. Renewable Energy, 26 (4), 521-529.

DHARMADASA, I, SAMANTILLEKE, A. P., CHAURE, N. B. and YOUNG, J. (2002). New ways of developing glass/conducting glass/CdS/CdTe/metal thin-film solar cells based on a new model. Semiconductor Science and Technology, 17 (12), 1238-1248.

FERNANDO, C. A. N., PRIYANKARA, W. T. C. and DHARMADASA, I (2002). Photocurrent enhancement of interlocked LB film dye layers in a p-CuSCN sensitised photoelectrochemical cell. Renewable Energy, 25 (1), 69-79.

SAMANTILLEKE, A. P., DHARMADASA, I, PRIOR, K. A., CHOY, K. L., MEI, J., BACEWICZ, R. and WOLSKA, A. (2001). Development of opto-electronic devices using electrochemically grown thin ZnSe layers. Journal of Materials Science: Materials in Electronics, 12 (11), 661-666.

DE SILVA, K. T. L., PRIYANTHA, W. A. A., JAYANETTI, J. K. D. S., CHITHRANI, B. D., SIRIPALA, W., BLAKE, K. and DHARMADASA, I (2001). Electrodeposition and characterisation of CuInSe2 for applications in thin film solar cells. Thin Solid Films, 382 (1-2), 158-163.

CHAHBOUN, A., CORATGER, R., AJUSTRON, F., BEAUVILLAIN, J., DHARMADASA, I and SAMANTILLEKE, A. P. (2000). Ballistic electron emission microscopy of Au/n-ZnSe contacts and local density of states spectroscopy. Journal of Applied Physics, 87 (5), 2422-2426.

CHAHBOUN, A., CORATGER, R., AJUSTRON, F., BEAUVILLAIN, J., DHARMADASA, I and SAMANTILLEKE, A. P. (2000). Ballistic electron emission microscopy of Au/n-ZnSe contacts and local density of states spectroscopy. Journal of Applied Physics, 87 (5), 2422-2426.

WIJESUNDARA, R. P., PERERA, L. D. R. D., JAYASURIYA, K. D., SIRIPALA, W., DE SILVA, K. T. L., SAMANTILLEKE, A. P. and DHARMADASA, I (2000). Sulphidation of electrodeposited cuprous oxide thin films for photovoltaic applications. Solar Energy Materials and Solar Cells, 61 (3), 277-286.

DHARMADASA, I, SAMANTILLEKE, A. P., YOUNG, J., BOYLE, M. H., BACEWICZ, R. and WOLSKA, A. (1999). Electrodeposited p-type and n-type ZnSe layers for light emitting devices and multi-layer tandem solar cells. Journal of Materials Science: Materials in Electronics, 10 (5-6), 441-445.

ILEPERUMA, O. A., VITHANA, C., PREMARATNE, K., AKURANTHILAKA, S. N., MCGREGOR, S. M. and DHARMADASA, I (1998). Comparison of CdS thin films prepared by different techniques for applications in solar cells as window materials. Journal of Materials Science: Materials in Electronics, 9 (5), 367-372.

SAMANTILLEKE, A. P., BOYLE, M. H., YOUNG, J. and DHARMADASA, I (1998). Electrodeposition of n-type and p-type ZnSe thin films for applications in large area optoelectronic devices. Journal of Materials Science: Materials in Electronics, 9 (4), 289-290.

SAMANTILLEKE, A. P., BOYLE, M. H., YOUNG, J. and DHARMADASA, I (1998). Growth of n-type and p-type ZnSe thin films using an electrochemical technique for applications in large area optoelectronic devices. Journal of Materials Science: Materials in Electronics, 9 (3), 231-235.

DHARMADASA, I, BLOMFIELD, C. J., SCOTT, C. G., CORATGER, R., AJUSTRON, F. and BEAUVILLAIN, J. (1998). Metal/n-CdTe interfaces: A study of electrical contacts by deep level transient spectroscopy and ballistic electron emission microscopy. Solid-State Electronics, 42 (4), 595-604.

DHARMADASA, I (1998). Recent developments and progress on electrical contacts to CdTe, CdS and ZnSe with special reference to barrier contacts to CdTe. Progress in Crystal Growth and Characterization of Materials, 36 (4), 249-290.

CAMMACK, D. S., MCGREGOR, S. M., MCCHESNEY, J. J., DHARMADASA, I, CLARK, S. A., DUNSTAN, P. R., BURGESS, S. R., WILKS, S. P. and ELIOTT, M. (1997). Photoemission study of the formation of intimate In-InGaAs(100) contacts at room and cryogenic temperatures. Journal of Applied Physics, 81 (12), 7876-7879.

CORATGER, R., GIRARDIN, C., BEAUVILLAIN, J., DHARMADASA, I, SAMANTHILAKE, A. P., FROST, J. E. F., PRIOR, K. A. and CAVENETT, B. C. (1997). Schottky barrier formation at metal/n-ZnSe interfaces and characterization of Au/n-ZnSe by ballistic electron emission microscopy. Journal of Applied Physics, 81 (12), 7870-7875.

BLOMFIELD, C. J., DHARMADASA, I, PRIOR, K. A. and CAVENETT, B. C. (1996). Discrete Schottky barriers observed for the metal/n-ZnSe(100) system. Journal of Crystal Growth, 159 (1-4), 727-731.

WARDLAW, R. S. and DHARMADASA, I (1996). Effects of multi-level Fermi pinning and aggregate surface area on Schottky barrier heights at metal/semiconductor interfaces. International journal of electronics, 81 (1), 59-65.

MCCHESNEY, J. J., HAIGH, J., DHARMADASA, I and MOWTHORPE, D. J. (1996). Electrochemical growth of GaSb and InSb for applications in infra-red detectors and optical communication systems. Optical Materials, 6 (1-2), 63-67.

MCGREGOR, S. M., DHARMADASA, I, WADSWORTH, I. and CARE, C. M. (1996). Growth of CdS and CdTe by electrochemical technique for utilisation in thin film solar cells. Optical Materials, 6 (1-2), 75-81.

DHARMADASA, I, BLOMFIELD, C. J., CORATGER, R., AJUSTRON, E., BEAUVILLAIN, J., SIMPSON, J., PRIOR, K. A. and CAVENETT, B. C. (1996). Microscopic and macroscopic investigation of electrical contacts to n type and p type ZnSe. Materials Science and Technology, 12 (1), 86-89.

SIRIPALA, W., PERERA, L. D. R. D., DESILVA, K. T. L., JAYANETTI, J. K. D. S. and DHARMADASA, I (1996). Study of annealing effects of cuprous oxide grown by electrodeposition technique. Solar Energy Materials and Solar Cells, 44 (3), 251-260.

DHARMADASA, I, IVES, M., BROOKS, J. S., FRANCE, G. H. and BROWN, S. J. (1995). Application of glow discharge optical emission spectroscopy to study semiconductors and semiconductor devices. Semiconductor Science and Technology, 10 (3), 369-372.

CORATGER, R., AJUSTRON, F., BEAUVILLAIN, J., DHARMADASA, I, BLOMFIELD, C. J., PRIOR, K. A., SIMPSON, J. E. and CAVENETT, B. C. (1995). Au/n-ZnSe contacts studied with use of ballistic-electron-emission microscopy. Physical Review B (PRB), 51 (4), 2357-2362.

DHARMADASA, I, BLOMFIELD, C. J., GREGORY, G. E. and HAIGH, J. (1994). Aging effects and Auger depth profiling studies of Sb/n-CdTe contacts. Semiconductor Science and Technology, 9 (2), 185-187.

DHARMADASA, I, BLOMFIELD, C. J., GREGORY, G. E. and YOUNG, J. (1994). Influence of chemical etching on metal contacts to II-VI compounds: CdTe and ZnSe. International journal of electronics, 76 (5), 961-967.

DHARMADASA, I, BLOMFIELD, C. J., GREGORY, G. E., CAVENETT, B. C., PRIOR, K. A. and SIMPSON, J. (1994). Microscopic and macroscopic investigation of electrical contacts to n-ZnSe. Surface and Interface Analysis, 21 (10), 718-723.

DHARMADASA, I and ECHENDU, Obi Kingsley (2014). Electrodeposition of electronic materials for applications in macroelectronic- and nanotechnology-based devices. In: KREYSA, Gerhard, OTA, Ken-ichiro and SAVINELL, Robert F., (eds.) Encyclopedia of Applied Electrochemistry. Springer, 680-691.

ECHENDU, O K, FAUZI, F, BOWEN, L and DHARMADASA, I (2013). All electrodeposited, multilayer graded bandgap solar cells using II-VI eemiconductors. In: MINE, A, JAGER-WALDAU, A and HELM, P, (eds.) 28th European Photovoltaic Solar Energy Converence and Exhibition. Munich, Germany, WIP, 2409-2413.

ECHENDU, O K, FAUZI, F, BOWEN, L and DHARMADASA, I (2013). All electrodeposited, multilayer graded bandgap solar cells using II-VI semiconductors. In: EU-PVSEC Proceedings : 28th European Photovoltaic Solar Energy Conference and Exhibition. EU-PVSEC, 2409-2413.

ABDUL MANAF, N A, ECHENDU, O K, FAUZI, F, BOWEN, L and DHARMADASA, I (2013). Electrodeposition and characterization of Polyaniline to develop organic/inorganic hybrid solar cells based on Cadmium Telluride. In: MINE, A, JAGER-WALDAU, A and HELM, P, (eds.) 28th European Photovoltaic Solar Energy Conference and Exhibition. Munich, Germany, WIP, 2327-2332.

DHARMADASA, I, DISO, D G, ECHENDU, O K, SALIM, H I, ABDUL MANAF, N A, DERGACHEVA, M B, MIT, K A and URAZOF, K A (2013). Thin film photovoltaic solar cells with nano- and micro-rod type II-VI semiconducting materials grown by electroplating. In: Proceedings of the 9th Photovoltaic Science Applications and Technology Conference (PVSAT-9). Solar Energy Society.

YATES, H M, SHEEL, D W, DHARMADASA, I, ECHENDU, O K and FAUZI, F (2013). The effects of TCO properties on CdS/CdTe PV solar cells. In: Proceedings of the 9th Photovoltaic Science, Applications and Technology Conference. Solar Energy Society, 211-214.

ECHENDU, O K, FAUZI, F, BOWEN, L and DHARMADASA, I (2013). n-CdTe-based multilayer graded bandgap solar cell using all-electrodeposited semiconductors. In: Proceedings of the 9th Photovoltaic Science, Applications and Technology Conference. Solar Energy Society, 147-150.

DHARMADASA, I, ECHENDU, O K and DHARMADASA, R (2012). Distortions observed in current-voltage characteristics of photovoltaic solar cells. In: 27th European Photovoltaic Solar Energy Conference and Exhibition. EU-PVSEC, 2308-2313.

DHARMADASA, I, ELSHERIF, O. and TOLAN, G.J. (2010). Experimental evidence for impurity photovoltaic effect in GaAs/AlGaAs based graded bandgap multi-layer solar cells. In: Proceedings of the 25th European Photovoltaic Solar Energy Conference and Exhibition / 5th World Conference on Photovoltaic Energy Conversion. EU PVSEC, 583-586.

DHARMADASA, I (2016). Solar Energy Strategy for Sri Lanka: The Solar Village Solution for Sustainable Development and Poverty Reduction. In: Science and technology for society forum, Sri Lanka, 7-10 September 2016. (Unpublished)

SALIM, H I, ABDUL MANAF, A and DHARMADASA, I (2014). Electrodeposition of CdTe thin film solar cells using cadmium nitrate precursor. In: PVSAT-10 : 10th Photovoltaic Science, Applications and Technology, Loughborough, 23-25 April 2014. (Unpublished)

FAUZI, F, ABDUL MANAF, N A, ECHENDU, O K and DHARMADASA, I (2013). Electrochemical deposition of organic and inorganic pin-hole plugging layers for CdS/CdTe solar cells. In: Solar Asia 2013 : 2nd International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications, Kuala Lumpur, Malaysia, 22-24 August, 2013. (Unpublished)

ABDUL MANAF, N A, ECHENDU, O K, SALIM, H I, BOWEN, L and DHARMADASA, I (2013). Electrodeposition and characterization of polyaniline for development of organic/inorganic hybrid solar cells. In: Solar Asia 2013 : 2nd International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications, Kuala Lumpur, Malaysia, 22-24 August, 2013. (Unpublished)

DISO, D G and DHARMADASA, I (2013). Growth and optimisation of CdTe deposition voltage. In: Solar Asia 2013 : 2nd International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications, Kuala Lumpur, Malaysia, 22-24 August, 2013. (Unpublished)

DHARMADASA, R, ECHENDU, O K, DHARMADASA, I and DRUFFEL, T (2013). Intense pulsed light sintering of thin film semiconductors. In: Annual Nanotechnology Symposium, University of Louisville, Kentucky, United States, 16-17 August, 2013. (Unpublished)

DHARMADASA, I, ECHENDU, O K, ABDUL MANAF, N A, DERGACHEVA, M B, MIT, K A and URAZOV, K A (2013). Next generation solar cells using graded bandgap structures utilising nano- and micro-rod type semiconductors. In: Solar Asia 2013 : 2nd International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications, Kuala Lumpur, Malaysia, 22-24 August, 2013. (Unpublished)

DHARMADASA, R, ECHENDU, O K, DHARMADASA, I and DRUFFEL, T (2013). Rapid thermal processing in CdS/CdTe thin film solar cells by intense pulsed light sintering. In: 224th ECS Meeting, San Francisco, California, U.S., 27 Oct-1 Nov, 2013. (Unpublished)

DHARMADASA, I, DISO, D G, ECHENDU, O K, SALIM, H I, ABDUL MANAF, N A, DERGACHEVA, M B, MIT, K A and URAZOF, K A (2013). Thin film photovoltaic solar cells with nano- and micro-rod type II-VI semiconducting materials grown by electroplating. In: 2013 IEEE 39th Photovoltaic Specialists Conference (PVSC), Tampa, Florida, United States, 16-21 June, 2013. (Unpublished)

DHARMADASA, I (2011). Advances in CdTe, CuInGaSe2 and GaAs/AlGaAs thin film PV solar cells. In: Solar Asia 2011 : International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications, Kandy, Sri Lanka, 28-30 July 2011.

DHARMADASA, I and GUNARATNE, L (2011). Solar villages for social development and poverty reduction. In: Solar Asia 2011 : International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications, Kandy, Sri Lanka, 28-30 July 2011.

WEERASINGHE, Ajith, ECHENDU, O. K., DISO, D. J. and DHARMADASA, I (2011). Study of electrodeposited ZnS thin films grown with ZnSO4 and (NH4)2S2O3 precursors for use in solar cells. In: Solar Asia 2011 : International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications, Kandy, Sri Lanka, 28-30 July 2011.

OJO, A.A., CRANTON, Wayne and DHARMADASA, I (2019). Next generation multilayer graded bandgap solar cells. Cham, Springer.

DHARMADASA, I (2018). Advances in thin film solar cells. 2nd edition. Pan Stanford Publishing.

DHARMADASA, I (2012). Advances in thin-film solar cells. Singapore, Pan Stanford.

DHARMADASA, I (2013). Solar villages for sustainable development. [Video]

DHARMADASA, I, GUNARATNE, L., WEERASINGHE, A.R. and DEHERAGODA, K. (2015). Solar villages for sustainable development and reduction of poverty. [No Publisher]. (Unpublished)

DHARMADASA, I (2013). Solar villages for sustainable development. Association of Professional Sri Lankans in the UK.