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Publications

Page history last edited by P. Viraj Vishwakantha Jayaweera 6 months, 3 weeks ago

Journal Articles
Books
Conference Abstracts and Proceedings
Patents
PhD Thesis
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Impact of compact TiO2 interface modification on the crystallinity of perovskite solar cells
Impact of compact TiO2 interface modification on the crystallinity of perovskite solar cells

Journal Articles

44	"Impact of compact TiO2 interface modification on the crystallinity of perovskite solar cells" Saemi Takahashi, Satoshi Uchida, Piyankarage V. V. Jayaweera, Shoji Kaneko & Hiroshi Segawa Scientific Reports volume 13, Article number: 16068 (2023)
43	"Recent Progress on Extended Wavelength and Split-Off Band Heterostructure Infrared Detectors" H. Ghimire, P.V.V. Jayaweera, D. Somvanshi, Y. Lao, A.G.U. Perera. Micromachines. 2020, 11(6) 547
42	"Longitudinal analysis of molecular alteration in serum samples of dextran sodium sulfate-induced colitis mice by using infrared spectroscopy" Unil Perera, Hemendra Ghimire, P. V. V. Jayaweera. Infrared Physics & Technology 97, March 2019, Pages 33-37
41	"Determination of unique power conversion efficiency of solar cell showing hysteresis in the I-V curve under various light intensities" Ludmila Cojocaru, Satoshi Uchida, Koichi Tamaki, Piyankarage V. V. Jayaweera, Shoji Kaneko, Jotaro Nakazaki, Takaya Kubo, Hiroshi Segawa. Scientific Reports, 7, 11790 (2017)
40	"Versatile synthesis of fluorine-doped tin (IV) oxide one-dimensional nanostructured thin films". Bandara, Ajith, Kenji Murakami, Rajapakse MG Rajapakse, Piyankarage V. V. Jayaweera, Masaru Shimomura, Herath MN Bandara, D. Liyanage, and Edirisinghege VA Premalal.Thin Solid Films 621 (2017): 229-239.
39	"Effect of TiO2 surface treatment on the I‐V hysteresis of planar structure perovskite solar cells prepared on rough and flat FTO substrates" Cojocaru, Ludmila, Satoshi Uchida, Piyankarage V. V. Jajaweera, Shoji Kaneko, Haibin Wang, Jotaro Nakazaki, Takaya Kubo, and Hiroshi Segawa. Energy Technology July 14, (2017).
38	"Reply to comment on Simulation of current--voltage curves for inverted structure perovskite solar cells using equivalent circuit model with inductance" Cojocaru, Ludmila, Satoshi Uchida, Piyankarage V. V. Jayaweera, Shoji Kaneko, Yasutake Toyoshima, Jotaro Nakazaki, Takaya Kubo, and Hiroshi Segawa. Applied Physics Express 10, no. 5 (2017): 059102.
37	"Simulation of current–voltage curves for inverted planar structure perovskite solar cells using equivalent circuit model with inductance." Cojocaru, Ludmila, Satoshi Uchida, Piyankarage V. V. Jayaweera, Shoji Kaneko, Yasutake Toyoshima, Jotaro Nakazaki, Takaya Kubo, and Hiroshi Segawa. Applied Physics Express 10, no. 2 (2017): 025701.
36	"Electroanalytical investigation of the losses during interfacial charge transport in dye-sensitized solar cell." Yadav, Pankaj, Kavita Pandey, Brijesh Tripathi, P. V. V. Jayaweera, S. Kaneko, and Manoj Kumar. Solar Energy 129 (2016): 207-216.
35	"Origin of the Hysteresis in I-V Curves for Planar Structure Perovskite Solar Cells Rationalized with a Surface Boundary InducedCapacitance Model" Ludmila Cojocaru, Satoshi Uchida, Piyankarage V. V. Jayaweera, Shoji Kaneko, Jotaro Nakazaki, Takaya Kubo, and Hiroshi Segawa Chemistry Letters 44, (12), 1750-1752 (2015)
34	"Ethylene Glycol Assisted Synthesis of Fluorine Doped Tin Oxide Nanorods Using Improved Spray Pyrolysis Deposition Method" Devinda Liyanage, Herath Mudiyanselage Navaratne Bandara, Viraj Jayaweera, and Kenji Murakami. Appl. Phys. Express (6) 085501-04 (2013)
33	"Fabrication of Automatic Electrolyte Filling Machine for Dye-Sensitized Solar Cells" P. V. V. Jayaweera and S. Kaneko Instrumentation Science and Technology 40 (6) 490-503 (2012)
32	"Large Area Dye-sensitized Solar Cells with Titanium Based Counter Electrode” G. R. A. Kumara, S. Kawasaki, P. V. V. Jayaweera, E. V. A. Premalal, S. Kaneko Thin Solid Films 520, (12), 411-4121 (2012)
31	"Photo Induced Reductive Leaching of Iron from Ilmenite in Hydrochloric Acid Solutions" Jayaweera, P M; Jayaweera, P V V; Jayasundara, U L; Jayaweera, C D; Peiris, G S; Premalal, E V A, Mineral Processing and Extractive Metallurgy, 120, (3), 191-196 (2011)
30	"Highly sensitive GaAs/AlGaAs heterojunction bolometer ", P.K.D.D.P. Pitigala, P.V.V.Jayaweera, S.G.Matsik, A.G.U.Perera and H.C.Liu, Sensors and Actuators A: Phys. 167, 2, 245-248 (2011)
29	"Surface Plasmon Enhanced IR Absorption: Design and Experiment" (M. S. Shishodia, P. V. V. Jayaweera, S. G. Matsik, A. G. U. Perera, H. C. Liu, M. Buchanan) Photonics and Nanostructures-Fundamentals and Applications 9, 95-100 (2011)
28	"Low-Cost ZnO-Based Ultraviolet–Infrared Dual-Band Detector Sensitized With PbS Quantum Dots" (P. V. V. Jayaweera, P. K. D. D. P. Pitigala, J. F. Shao, K. Tennakone, A. G. U. Perera, P. M. Jayaweera, J. Baltrusaitis) IEEE Transactions on Electron Devices 57 (10) 2756-2760 (2010)
27	"Analysis of Dark Current Mechanisms for Split-Off Band Infrared Detectors at High Temperatures" (Y. F. Lao, P. V. V. Jayaweera, S. G. Matsik, A. G. U. Perera, H. C. Liu, M. Buchanan, and Z. R. Wasilewski) IEEE Trans. Electron Devices, 57 (6),1230-1236 (2010)
26	"Low-Cost UV-IR Dual Band Detector Using Nonporous ZnO Film Sensitized by PbS Quantum Dots" (J. F. Shao, A. G.U. Perera, P. V. V. Jayaweera, and D. Y. He) Chin. Phys. Lett., 27 (2), 3 (2010)
25	"Operating temperature and the responsivity of split-off band detectors”, (A. G. U. Perera, P. V. V. Jayaweera, S. G. Matsik, H. C. Liu, M. Buchanan, Z. R. Wasilewski), Infrared Physics & Technology 52, 241-246 (2009)
24	"Device modeling for split-off band detectors”,(S. G. Matsik, P. V. V. Jayaweera, A. G. U. Perera, K. K. Choi, and P. Wijewarnasuriya) , Journal of Applied Physics 106, 1064503 (2009)
23	“Normal incidence detection of ultraviolet, visible, and mid-infrared radiation in a single GaAs/AlGaAs device”, (G. Ariyawansa, P. V. V. Jayaweera, A. G. U. Perera, S. G. Matsik, M. Buchanan, Z. R. Wasilewski, and H. C. Liu), Optics Letters 34, 2036 (2009)
22	"Room Temperature Nano and Micro Structure Photon Detectors", (A. G. U. Perera, , P. V. V. Jayaweera, G. Ariyawansa, S. G. Matsik, M. Buchanan and H. C. Liu), Microelectronics Journal, 40,507, (2009)
21	"Uncooled infrared detectors for 3-5 μm and beyond", (P. V. V. Jayaweera, S. G. Matsik, A. G. U. Perera, H. C. Liu, M. Buchanan and Z. R. Wasilewski) Applied Physics Letters 93, 021105, (2008)
20	"Sensitization of TiO₂and ZnO nanocrystalline films with acriflavine" (M.K.I. Senevirathne, P.K.D.D.P. Pitigala, V. Sivakumar, P.V.V. Jayaweera, A.G.U. Perera and K. Tennakone) Journal of Photochemistry and Photobiology A: Chemistry, 195, 364-367, (2008)
19	"Semiconductor Terahertz Detectors and Absorption Enhancement Using Plasmons", (A. G. U. Perera, G. Ariyawansa, P. V. V. Jayaweera, S. G. Matsik, M. Buchanan and H. C. Liu), Microelectronics Journal, J2237, 39, 601-606, (2008)
18	"Why Gratzel^′s cell works so well" P.V.V. Jayaweera, A.G.U. Perera and K. Tennakone Inorganica Chimica Acta, 361, 707-711, (2008)
17	"Displacement currents in semiconductor quantum dots embedded dielectric media: A method for room temperature photon detection"(P. V. V. Jayaweera, A. G. U. Perera, and K. Tennakone), Applied Physics Letters 91, 063114-3, (2007) *Selected for the virtual journal of nanoscale science & technology*
16	“GaSb homojunctions for Far-IR (THz) Detection”(P. V. V. Jayaweera, S. G. Matsik, and A. G. U. Perera, Y. Paltiel, Ariel Sher and Arie Raizman, H. Luo, and H. C. Liu), Applied Physics Letters, 90, 111109, (2007)
15	“1/f Noise in dye-sensitized solar cells and NIR photon detectors” (P.V.V. Jayaweera, P.K.D.D.P. Pitigala, M.K.I. Seneviratne, A. G. U. Perera and K. Tennakone) Infrared Physics & Technology, 50, 270-273 (2007)
14	"Spin split-off transition based IR detectors operating at high temperatures" (P.V.V. Jayaweera, S.G. Matsik, K. Tennakone, A.G.U. Perera, H.C. Liu and S. Krishna ) Infrared Physics & Technology, 50, 279-283 (2007)
13	“High Operating Temperature Split-off Band Infrared Detectors” (A. G. U. Perera, S. G. Matsik, P. V. V. Jayaweera, K. Tennakone, H. C. Liu, M. Buchanan G. Von Winckel, A. Stintz, and S. Krishna) Applied Physics Letters, 89, 131118, (2006)
12	"1/f noise and dye-sensitized solar cells", (P. V. V. Jayaweera, P. K. D. D. P. Pitigala, A. G. U. Perera and K. Tennakone) Semicond. Sci. Technol. 20, L40–L42, (2005)
11	"Dye-sensitized near-infrared room-temperature photovoltaic photon detectors" P. V. V. Jayaweera, A. G. U. Perera, M. K. I. Senevirathna, P. K. D. D. P. Pitigala, and K. Tennakone, Applied Physics Letters 85 (23), 5754-5756, (2004)
10	"Dye-sensitized solid-state solar cells made from magnesiumoxide-coated nanocrystalline titanium dioxide films: enhancement of the efficiency" G. R. A. Kumara, M. Okuya, K. Murakami, S. Kaneko, V. V. Jayaweera, and K. Tennakone, Journal of Photochemistry and Photobiology A: Chemistry, vol. 164, pp. 183-185, 2004
9	"Construction of a photovoltaic device by deposition of thin films of the conducting polymer polythiocyanogen" V. P. S. Perera, P. V. V. Jayaweera, P. K. D. D. P. Pitigala, P. K. M. Bandaranayake, G. Hastings, A. G. U. Perera, and K. Tennakone, Synthetic Metals, vol. 143, pp. 283-287, 2004.
8	"Dye-sensitized photoelectrochemical and solid-state solar cells: charge separation, transport and recombination mechanisms" K. Tennakone, P. V. V. Jayaweera, and P. K. M. Bandaranayake, Journal of Photochemistry and Photobiology A: Chemistry, vol. 158, pp. 125-130, 2003.
7	"Dye-sensitization of magnesium-oxide-coated cadmium sulfide" P. K. M. Bandaranayake, P. V. V. Jayaweera, and K. Tennakone, Solar Energy Materials and Solar Cells, vol. 76, pp. 57-64, 2003
6	"Depleted semiconductor quantum nanowire in an electrolytic medium"K. Tennakone and P. V. V. Jayaweera, Superlattices and Microstructures, vol. 33, pp. 23-28, 2003
5	"Dye-Sensitized Solid-State Photovoltaic Cells Based on Dye Multilayer-Semiconductor Nanostructures," V. P. S. Perera, P. K. D. D. P. Pitigala, P. V. V. Jayaweera, K. M. P. Bandaranayake, and K. Tennakone, J. Phys. Chem. B., vol. 107, pp. 13758-3761, 2003.
4	"Solid-state dye-sensitized photocell based on pentacene as a hole collector" G. K. R. Senadeera, P. V. V. Jayaweera, V. P. S. Perera, and K. Tennakone, Solar Energy Materials and Solar Cells, vol. 73, pp. 103-108, 2002
3	"Dye-sensitized composite semiconductor nanostructures," K. Tennakone, P. K. M. Bandaranayake, P. V. V. Jayaweera, A. Konno, and G. R. R. A. Kumara, Physica E: Low-dimensional Systems and Nanostructures, vol. 14, pp. 190-196, 2002
2	"Enhancement of the energy and quantum conversion efficiencies of a photoelectrochemical cell sensitized with a combination of cationic and anionic dyes" K. Tennakone, G.K.R. Senadeera and P.V.V. Jayaweera, Current Science, Vol. 81, NO. 1, pp.76-77, 2001.
1	"Dye-sensitized solar cell with the hole collector p-CuSCN deposited from a solution in n-propyl sulphide"G. R. R. A. Kumara, A. Konno, G. K. R. Senadeera, P. V. V. Jayaweera, D. B. R. A. De Silva, and K. Tennakone, Solar Energy Materials and Solar Cells, vol. 69, pp. 195-199, 2001.
Books
	"Uncooled Infrared Photon Detection: Concepts, and Devices" Viraj Vishwakantha Jayaweera Piyankarage, Publisher:VDM Verlag Dr. Müller (November 30, 2010) Language: English ISBN-10: 3639314638 ISBN-13: 978-3639314632

Conference Abstracts and Proceedings


21	Multi-ch Maximum Power Point Tracking (MPPT) Integrated PV Power Analyzing System to Overcome Evaluation Challenges of Perovskite Solar Cells S MAESHIMA, PVV JAYAWEERA, S UCHIDA, S KANEKO, H SEGAWA 「次世代の太陽光発電システム」シンポジウム (日本太陽光発電学会学術講演会) 予稿 … “Next Generation Solar Power Generation System” Symposium (Japan Photovoltaic Society Academic Conference) Proceedings 20th “Next Generation Solar Power Generation System” Symposium (3rd Japan Photovoltaic Society Academic Conference) (2023 Year) Page 37
20	"Direct Measurement of Junction Capacitance in the Perovskite Solar Cells" Satoshi Uchida, Hiromi Tobita, Kazuteru Nonomura, Piyankarage Viraj Vishwakantha Jayaweera, Shoji Kaneko, Ludmila Cojocaru and Hiroshi Segawa The Electrochemical Society Meeting Abstracts, Volume MA2020-02, H02: Photovoltaics for the 21st Century 16: New Materials and Processes
19	Characterization Techniques in the Field of the Solar Energy Storage Device V Jayaweera, S Kaneko, K Murakami University of Jaffna AMCEHA 2019
18	"Evaluation of interface junction capacitance of perovskite solar cells by direct current measurement" Satoshi Uchida, Ludmila Cojocaru, Hiromi Tobita, Piyankarage Viraj Vishwakantha Jayaweera, Shoji Kaneko, Hiroshi Segawa 4th Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics October 2019 DOI: 10.29363/nanoge.iperop.2020.029
17	Fabrication of low cost ilmenite/lithium polysulfide/graphite rechargeable batteries G.K. Jayasekara, Nuwan Hegoda Arachchi, Piyankarage Viraj Vishwakantha Jayaweera, Pradeep M Jayaweera Third Biennial International Symposium on Polymer Science and Technology 2017
16	“Synthesis of various F-doped tin oxide nanostructures on the glass substrate by the atomized spray pyrolysis deposition for DSSC application (電子デバイス)” RMG Rajapakse, D Liyanage, PVV Jayaweera Institute of Electronics, Information and Communication Engineers (IEICE) technical report : 信学技報 113(449), 37-42, 2014-02-27
15	“Dye-Sensitized Solar Cell Fabrication Process by Spray Pyrolysis Deposition as a Thin Film Formation Technique” Shoji Kaneko, P.V.V. Jayaweera, Shunji Kawasaki, G.R.A Kumara The Electrochemical Society Meeting Abstracts 2011
14	Fabrication of Transparent Dye Sensitized Solar Cells Devinda Liyanage, H.M.N. Bandara, Kenji Murakami, Rajapakse M Gamini Rajapakse, G. R. R. A. Kumara, Piyankarage Viraj Vishwakantha Jayaweera Annual meeting of Materials Science Society of Japan January 2011
13	Ultraviolet-Infrared dual band detector using ZnO/PbS composite nanostructure Pitigala, P. K. D. D. P., Jayaweera, P. V. V., Shao, J., Tennakone, K., Perera, A. G. U., Jayaweera, P. M., Baltrusaitis, J. American Physical Society, 76th Annual Meeting of the Southeastern Section of APS, November 11-13, 2009, abstract #PA.009
12	“Analysis of dark current mechanisms for split-off band infrared detectors at high temperature region” Lao, Y. F.; Kurkcuoglu, D.; Jayaweera, P. V. V.; Matsik, S. G.; Perera, A. G. U. American Physical Society, 76th Annual Meeting of the Southeastern Section of APS, November 11-13, 2009, abstract #EC.011
11	THz sensors based on spin orbit split off levels A.G.U Perera, P.V.V. Jayaweera, S.G. Matsik Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on , November 10, 2009
10	III-V based room temperature THz detectors A. G. U. Perera, P. V. V. Jayaweera, S. G. Matsik, H. C. Liu Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on , November 05, 2008
9	“Intra-valance transitions for uncooled short wave infrared detection” Unil Perera, A. G.; Matsik, S. G.; Jayaweera, P. V. V.; Liu, H. C.; Buchanan, M. American Physical Society, 2008 APS March Meeting, March 10-14, 2008, abstract #X36.009
8	"Plasmon Enhancements for Fir Detection" A. G. U. Perera, S. Matsik, V. Jayaweera, D. Huang, H. C. Liu and M. Buchanan, IEEE SENSORS 2007 Proceedings, Oct. 28-31, 2007
7	"Spin split-off transition based IR detectors operating at high temperatures" P.V.V. Jayaweera, S.G. Matsik, K. Tennakone, A.G.U. Perera, H.C. Liu and S. Krishna, QWIP2006 proceedings June 18-24 2006
6	"1/f Noise in Dye-sensitized Solar Cells and NIR Photon Detectors", P.V.V. Jayaweera, P.K.D.D.P. Pitigala, M.K.I. Seneviratne, A.G.U. Perera and K.Tennakone, QWIP2006 proceedings June 18-24 2006
5	"High Operating Temperature Split-off Band Infrared Detectors", A. G. U. Perera, S. G. Matsik, P. V. V. Jayaweera, K. Tennakone, H. C. Liu, M. Buchanan G. Von Winckel, A. Stintz, and S. Krishna, QWIP2006 proceedings June 18-24 2006
4	"Construction and design of a digital thickness gauge and supporting software" P.V.V. Jayaweera and K. Tennakone, Proceedings 19^thTechnical Session of Institute of Physics Sri Lanka, March 2003
3	"Electrochemical synthesis and characterization of poly (3 methylthiophene) and its evaluation as electrode material for photovoltaic device based on nanocrystalline SnO2 covered with a thin layer of MgO" P.V.V. Jayaweera, G.K.R. Senadeera, Proceedings 18^thTechnical Session of Institute of Physics Sri Lanka, pp. 69-78, March 2002.
2	"p-4CuBr.3S(C₄H₉)₂: Promising Material as the Hole Collector in Solid State Dye Sensitized Photovoltaic Cells with TiO₂" G.K.R. Senadeera, D.B.R.A. de Silva, P.V.V. Jayaweera and K. Tennakone Third Asian Photochemistry Conference (APC-2002) No PP-24 page125, 2002.
1	"Dye-sensitized Photoelectrochemicial Cells Based on Nanocrystalline SnO2 Films: Implications on Nature of Charge Recombinations and Transport in Dye-sensitized Semiconductor Nanostructures" K. Tennakone, K.M.P. Bandaranayake, P.V.V. Jayaweera, J. Bandara, A. Konno, G.R.R.A. Kumara and S. Kaneko , Abstract 1079, 200^th Meeting of the Electrochemical Society and 52^ndMeeting of the International society of Electrochemistry, San Francisco, September 2-7, 2001.
Patents

1	"Dye-sensitized photoelectrochemical cell made from a film of magnesium oxide coated tin (IV) oxide" K.Tennakone, J.M.S. Bndara, P.V.V. Jayaweera, K.M.P.Bandaranayake, " Patent No : 12330 IPC : C25 B 9/00
PhD Thesis
	"Uncooled Infrared Photon Detection Concepts and Devices" P. V. V. Jayaweera 2009 Also available through "ProQuest^® Dissertations & Theses"