The University of Queensland

Journal Article

• Investigating the donor:acceptor ratio in thermally activated delayed fluorescence light-emitting macromolecules

  Ranasinghe, Chandana Sampath Kumara, Thamarappalli, Akash, Jang, Junhyuk, Gao, Mile, Koodalingam, Manikandan, Burn, Paul L., Puttock, Emma V. and Shaw, Paul E. (2022). Investigating the donor:acceptor ratio in thermally activated delayed fluorescence light-emitting macromolecules. Organic Electronics, 105 106500, 106500. doi: 10.1016/j.orgel.2022.106500

• Thermally activated delayed fluorescence poly(dendrimer)s – detrapping excitons for reverse intersystem crossing

  Puttock, Emma V., Ranasinghe, Chandana Sampath Kumara, Babazadeh, Mohammad, Kistemaker, Jos C. M., Jang, Junhyuk, Gao, Mile, Huang, David M., Adachi, Chihaya, Burn, Paul L. and Shaw, Paul E. (2022). Thermally activated delayed fluorescence poly(dendrimer)s – detrapping excitons for reverse intersystem crossing. Journal of Materials Chemistry C, 10 (20), 8109-8124. doi: 10.1039/d1tc05151b

• Effect of dendrimer surface groups on the properties of phosphorescent emissive films

  Gao, Mile, Jang, Junhyuk, Mai, Van T.N., Kumara Ranasinghe, Chandana Sampath, Chu, Ronan, Burn, Paul L., Gentle, Ian R., Pivrikas, Almantas and Shaw, Paul E. (2021). Effect of dendrimer surface groups on the properties of phosphorescent emissive films. Organic Electronics, 99 106321, 1-7. doi: 10.1016/j.orgel.2021.106321

• Emissive material optimization for solution-processed exciplex OLEDs

  Saghaei, Jaber, Leitner, Tanja, Mai, Van Thi Ngoc, Ranasinghe, Chandana Sampath Kumara, Burn, Paul L., Gentle, Ian R., Pivrikas, Almantas and Shaw, Paul E. (2021). Emissive material optimization for solution-processed exciplex OLEDs. ACS Applied Electronic Materials, 3 (11) acsaelm.1c00630, 4757-4767. doi: 10.1021/acsaelm.1c00630

• Effect of host generation on the luminescent and charge transporting properties of solution processed OLEDs

  Gao, Mile, Jang, Junhyuk, Leitner, Tanja, Mai, Van T. N., Ranasinghe, Chandana S. K., Chu, Ronan, Burn, Paul L., Pivrikas, Almantas and Shaw, Paul E. (2021). Effect of host generation on the luminescent and charge transporting properties of solution processed OLEDs. Advanced Materials Interfaces, 8 (20) 2100820, 2100820. doi: 10.1002/admi.202100820

• Engineering fluorinated-cation containing inverted perovskite solar cells with an efficiency of >21% and improved stability towards humidity

  Wang, Xiao, Rakstys, Kasparas, Jack, Kevin, Jin, Hui, Lai, Jonathan, Li, Hui, Ranasinghe, Chandana Sampath Kumara, Saghaei, Jaber, Zhang, Guanran, Burn, Paul L., Gentle, Ian R. and Shaw, Paul E. (2021). Engineering fluorinated-cation containing inverted perovskite solar cells with an efficiency of >21% and improved stability towards humidity. Nature Communications, 12 (1) 52, 1-10. doi: 10.1038/s41467-020-20272-3

• A solution-processed bis-tridentate iridium(lll) complex-cored dendrimer for green OLEDs

  Pandit, Vaidehi, Jang, Junhyuk, Babazadeh, Mohammad, Ranasinghe, Chandana Sampath Kumara, Huang, David M., Burn, Paul L. and Puttock, Emma V. (2021). A solution-processed bis-tridentate iridium(lll) complex-cored dendrimer for green OLEDs. Journal of Materials Chemistry C, 9 (30), 9545-9554. doi: 10.1039/d1tc01816g

• Effect of dendron structure on the luminescent and charge transporting properties of solution processed dendrimer-based OLEDs

  Gao, Mile, Mai, Van T. N., Jang, Junhyuk, Ranasinghe, Chandana Sampath Kumara, Chu, Ronan, Burn, Paul L., Gentle, Ian R., Pivrikas, Almantas and Shaw, Paul E. (2021). Effect of dendron structure on the luminescent and charge transporting properties of solution processed dendrimer-based OLEDs. Journal of Materials Chemistry C, 9 (44), 16033-16043. doi: 10.1039/d1tc03949k

• Solution-processed dendrimer-based TADF materials for deep-red OLEDs

  Puttock, Emma V., Ranasinghe, Chandana Sampath Kumara, Babazadeh, Mohammad, Jang, Junhyuk, Huang, David M., Tsuchiya, Youichi, Adachi, Chihaya, Burn, Paul L. and Shaw, Paul E. (2020). Solution-processed dendrimer-based TADF materials for deep-red OLEDs. Macromolecules, 53 (23), 10375-10385. doi: 10.1021/acs.macromol.0c02235

• Identification of individual electron- and hole-transfer kinetics at CoOx/BiVO4/SnO2 double heterojunctions

  Yamakata, Akira, Ranasinghe, Chandana Sampath Kumara, Hayashi, Naruki, Kato, Kosaku and Vequizo, Junie Jhon M. (2020). Identification of individual electron- and hole-transfer kinetics at CoOx/BiVO4/SnO2 double heterojunctions. ACS Applied Energy Materials, 3 (1), 1207-1214. doi: 10.1021/acsaem.9b02262

• Author correction: Clear and transparent nanocrystals for infrared-responsive carrier transfer

  Sakamoto, Masanori, Kawawaki, Tokuhisa, Kimura, Masato, Yoshinaga, Taizo, Vequizo, Junie Jhon M., Matsunaga, Hironori, Ranasinghe, Chandana Sampath Kumara, Yamakata, Akira, Matsuzaki, Hiroyuki, Furube, Akihiro and Teranishi, Toshiharu (2019). Author correction: Clear and transparent nanocrystals for infrared-responsive carrier transfer. Nature Communications, 10 (1) 1879, 1879. doi: 10.1038/s41467-019-09888-2

• Plasmonic p-n junction for infrared light to chemical energy conversion

  Lian, Zichao, Sakamoto, Masanori, Vequizo, Junie J. M., Ranasinghe, C. S. Kumara, Yamakata, Akira, Nagai, Takuro, Kimoto, Koji, Kobayashi, Yoichi, Tamai, Naoto and Teranishi, Toshiharu (2019). Plasmonic p-n junction for infrared light to chemical energy conversion. Journal of the American Chemical Society, 141 (6), 2446-2450. doi: 10.1021/jacs.8b11544

• Clear and transparent nanocrystals for infrared-responsive carrier transfer

  Sakamoto, Masanori, Kawawaki, Tokuhisa, Kimura, Masato, Yoshinaga, Taizo, Vequizo, Junie Jhon M., Matsunaga, Hironori, Ranasinghe, Chandana Sampath Kumara, Yamakata, Akira, Matsuzaki, Hiroyuki, Furube, Akihiro and Teranishi, Toshiharu (2019). Clear and transparent nanocrystals for infrared-responsive carrier transfer. Nature Communications, 10 (1) 406, 406. doi: 10.1038/s41467-018-08226-2

• CdS nanosheet-sensitized solar cells based on SnO2/MgO composite films

  Jayaweera, Eranji N., Kumara, Gamaralalage R. A., Kumarage, Chathuranga, Ranasinghe, Sampath K., Rajapakse, Mudiyanselage G. Rajapakse, Bandara, Herath Mudiyanselage N., Ileperuma, Oliver A. and Dassanayake, Buddhika S. (2018). CdS nanosheet-sensitized solar cells based on SnO2/MgO composite films. Journal of Photochemistry and Photobiology A: Chemistry, 364, 109-115. doi: 10.1016/j.jphotochem.2018.05.029

• Excited-state dynamics of graphitic carbon nitride photocatalyst and ultrafast electron injection to a Ru(II) mononuclear complex for carbon dioxide reduction

  Kuriki, Ryo, Ranasinghe, Chandana Sampath Kumara, Yamazaki, Yasuomi, Yamakata, Akira, Ishitani, Osamu and Maeda, Kazuhiko (2018). Excited-state dynamics of graphitic carbon nitride photocatalyst and ultrafast electron injection to a Ru(II) mononuclear complex for carbon dioxide reduction. Journal of Physical Chemistry C, 122 (29), 16795-16802. doi: 10.1021/acs.jpcc.8b03996

• Visible-light CO2 reduction over a ruthenium(ii)-complex/C3N4 hybrid photocatalyst: the promotional effect of silver species

  Maeda, Kazuhiko, An, Daehyeon, Kumara Ranasinghe, Chandana Sampath, Uchiyama, Tomoki, Kuriki, Ryo, Kanazawa, Tomoki, Lu, Daling, Nozawa, Shunsuke, Yamakata, Akira, Uchimoto, Yoshiharu and Ishitani, Osamu (2018). Visible-light CO2 reduction over a ruthenium(ii)-complex/C3N4 hybrid photocatalyst: the promotional effect of silver species. Journal of Materials Chemistry A, 6 (20), 9708-9715. doi: 10.1039/c8ta03245a

• Fabrication of robust TiO2 thin films by atomized spray pyrolysis deposition for photoelectrochemical water oxidation

  Sampath, Chandana, Ranasinghe, Kumara, Vequizo, Junie Jhon M. and Yamakata, Akira (2018). Fabrication of robust TiO2 thin films by atomized spray pyrolysis deposition for photoelectrochemical water oxidation. Journal of Photochemistry and Photobiology A: Chemistry, 358, 320-326. doi: 10.1016/j.jphotochem.2017.09.006

• Efficient dye-sensitized solar cells from mesoporous zinc oxide nanostructures sensitized by N719 dye

  Kumara, G. R. A., Deshapriya, U., Ranasinghe, C. S. K., Jayaweera, E. N. and Rajapakse, R. M. G. (2018). Efficient dye-sensitized solar cells from mesoporous zinc oxide nanostructures sensitized by N719 dye. Journal of Semiconductors, 39 (3). doi: 10.1088/1674-4926/39/3/033005

• Structural changes of water molecules during photoelectrochemical water oxidation on TiO2 thin film electrodes

  Ranasinghe, Chandana Sampath Kumara and Yamakata, Akira (2018). Structural changes of water molecules during photoelectrochemical water oxidation on TiO2 thin film electrodes. Physical Chemistry Chemical Physics, 20 (5), 3388-3394. doi: 10.1039/c7cp06646e

• Interfacial manipulation by rutile TiO2 nanoparticles to boost CO2 reduction into CO on a metal-complex/semiconductor hybrid photocatalyst

  Wada, Keisuke, Ranasinghe, Chandana Sampath Kumara, Kuriki, Ryo, Yamakata, Akira, Ishitani, Osamu and Maeda, Kazuhiko (2017). Interfacial manipulation by rutile TiO2 nanoparticles to boost CO2 reduction into CO on a metal-complex/semiconductor hybrid photocatalyst. ACS Applied Materials and Interfaces, 9 (28), 23869-23877. doi: 10.1021/acsami.7b07484

• Vein graphite-based counter electrodes for dye-sensitized solar cells

  Jayaweera, E. N., Kumara, G. R. A., Pitawala, H. M. G. T. A., Rajapakse, R. M. G., Gunawardhana, N., Bandara, H. M. N., Senarathne, A., Ranasinghe, C. S. K., Huang, Hsin-Hui and Yoshimura, M. (2017). Vein graphite-based counter electrodes for dye-sensitized solar cells. Journal of Photochemistry and Photobiology A: Chemistry, 344, 78-83. doi: 10.1016/j.jphotochem.2017.05.009

• Preparation of bone-implants by coating hydroxyapatite nanoparticles on self-formed titanium dioxide thin-layers on titanium metal surfaces

  Wijesinghe, W. P. S. L., Mantilaka, M. M. M. G. P. G., Senarathna, K. G. Chathuranga, Herath, H. M. T. U., Premachandra, T. N., Ranasinghe, C. S. K., Rajapakse, R. P. V. J., Rajapakse, R. M. G., Edirisinghe, Mohan, Mahalingam, S., Bandara, I. M. C. C. D. and Singh, Sanjleena (2016). Preparation of bone-implants by coating hydroxyapatite nanoparticles on self-formed titanium dioxide thin-layers on titanium metal surfaces. Materials Science and Engineering: C, 63, 172-184. doi: 10.1016/j.msec.2016.02.053

• Tin oxide based dye-sensitized solid-state solar cells: surface passivation for suppression of recombination

  Ranasinghe, C. S. K., Jayaweera, E. N., Kumara, G. R. A., Rajapakse, R. M. G., Onwona-Agyeman, B., Perera, A. G. U. and Tennakone, K. (2015). Tin oxide based dye-sensitized solid-state solar cells: surface passivation for suppression of recombination. Materials Science in Semiconductor Processing, 40, 890-895. doi: 10.1016/j.mssp.2015.07.042

• Low-cost dye-sensitized solar cells based on interconnected FTO-activated carbon nanoparticulate counter electrode showing high efficiency

  Ranasinghe, Chandana Sampath Kumara , Jayaweera, Eranji Nirmada , Kumara, Gamaralalage Rajanya Ashoka , Rajapakse, Rajapakse Mudiyanselage Gamini , Bandara, Herath Mudiyanselage Navarathna and Yoshimura, Masamichi (2015). Low-cost dye-sensitized solar cells based on interconnected FTO-activated carbon nanoparticulate counter electrode showing high efficiency. Journal of Materials Science and Engineering A, 5 (10), 369-376. doi: 10.17265/2161-6213/2015.9-10.005

• Novel method to improve performance of dye-sensitized solar cells based on quasi-solid gel-polymer electrolytes

  Jayaweera, E. N., Ranasinghe, C. S. K., Kumara, G. R. A., Wanninayake, W. M. N. M. B., Senarathne, K. G. C., Tennakone, K., Rajapakse, R. M. G. and Ileperuma, O. A. (2015). Novel method to improve performance of dye-sensitized solar cells based on quasi-solid gel-polymer electrolytes. Electrochimica Acta, 152, 360-367. doi: 10.1016/j.electacta.2014.11.156

• Development of dye-sensitized solid-state ZnO/D149/CuSCN solar cell

  Ranasinghe, C. S. K., Jayaweera, E. N., Kumara, G. R. A., Bandara, H. M. N. and Rajapakse, R. M. G. (2014). Development of dye-sensitized solid-state ZnO/D149/CuSCN solar cell. International Journal of Nanoscience, 13 (4) 1440007. doi: 10.1142/s0219581x14400079

• Highly efficient SnO2/MgO composite film-based dye-sensitized solar cells sensitized with N719 and D358 dyes

  Jayaweera, E. N., Ranasinghe, C. S. K., Kumara, G. R. A. and Rajapakse, R. M. G. (2014). Highly efficient SnO2/MgO composite film-based dye-sensitized solar cells sensitized with N719 and D358 dyes. International Journal of Nanoscience, 13 (4) 1440006. doi: 10.1142/s0219581x14400067

• Preparation of fluoride-doped tin oxide films on soda-lime glass substrates by atomized spray pyrolysis technique and their subsequent use in dye-sensitized solar cells

  Kumara, G. R. Asoka, Ranasinghe, C. S. Kumara, Jayaweera, E. Nirmada, Bandara, H. M. Navaratne, Okuya, Masayuki and Rajapakse, R. M. Gamini (2014). Preparation of fluoride-doped tin oxide films on soda-lime glass substrates by atomized spray pyrolysis technique and their subsequent use in dye-sensitized solar cells. Journal of Physical Chemistry C, 118 (30), 16479-16485. doi: 10.1021/jp411354b

• A novel method to enhance the performance of quasi-solid-state dye-sensitized solar cells based on polyacrylonitrile gel electrolyte and nanoparticles of ZnO with indoline D-358 as the dye

  Kumara, G. R. Asoka, Kehelpannala, Cheka, Ranasinghe, C. S. Kumara, Jayaweera, E. Nirmada, Rajapakse, R. M. Gamini and Ileperuma, Oliver A. (2014). A novel method to enhance the performance of quasi-solid-state dye-sensitized solar cells based on polyacrylonitrile gel electrolyte and nanoparticles of ZnO with indoline D-358 as the dye. Chemistry Letters, 43 (5), 681-683. doi: 10.1246/cl.140030

• An enhancement of efficiency of a solid-state dye-sensitized solar cell due to cocktail effect of N719 and black dye

  Ranasinghe, C. S. K., Wanninnayake, W. M. N. M. B., Kumara, G. R. A., Rajapakshe, R. M. G. and Sirimanne, P. M. (2014). An enhancement of efficiency of a solid-state dye-sensitized solar cell due to cocktail effect of N719 and black dye. Optik, 125 (2), 813-815. doi: 10.1016/j.ijleo.2013.07.068

• Efficient solid-state dye-sensitized n-ZnO/D-358 dye/p-CuI solar cell

  Kumara, G. R. A., Tiskumara, J. K., Ranasinghe, C. S. K., Rathnayake, I. S., Wanninayake, W. M. N. M. B., Jayaweera, E. N., Bandara, L. R. A. K. and Rajapakse, R. M. G. (2013). Efficient solid-state dye-sensitized n-ZnO/D-358 dye/p-CuI solar cell. Electrochimica Acta, 94, 34-37. doi: 10.1016/j.electacta.2013.01.099