The University of Queensland

Blue emitting exciplex for yellow and white organic light-emitting diodes

Rajeev, Kavya, Vipin, C. K., Sajeev, Anjali K., Shukla, Atul, McGregor, Sarah K. M., Lo, Shih-Chun, Namdas, Ebinazar B. and Narayanan Unni, K. N. (2023). Blue emitting exciplex for yellow and white organic light-emitting diodes. Frontiers of Optoelectronics, 16 (1) 46, 1-13. doi: 10.1007/s12200-023-00101-3

Large area inkjet-printed OLED fabrication with solution-processed TADF ink

Kant, Chandra, Shukla, Atul, McGregor, Sarah K. M., Lo, Shih-Chun, Namdas, Ebinazar B. and Katiyar, Monica (2023). Large area inkjet-printed OLED fabrication with solution-processed TADF ink. Nature Communications, 14 (1) 7220, 1-10. doi: 10.1038/s41467-023-43014-7

Light blue rigid excited-state intramolecular proton transfer organic semiconductor laser chromophores

Allison, Ilene, Mamada, Mashashi, Shukla, Atul, McGregor, Sarah K. M., Roseli, Ras Baizureen, Gale, Innes, Rahane, Vijay P., Moore, Evan G., Krenske, Elizabeth H., Jain, Nidhi, Adachi, Chihaya, Namdas, Ebinazar B. and Lo, Shih-Chun (2023). Light blue rigid excited-state intramolecular proton transfer organic semiconductor laser chromophores. Journal of Materials Chemistry C, 11 (45), 15861-15872. doi: 10.1039/d3tc02707d

Amplified spontaneous emission from zwitterionic excited-state intramolecular proton transfer

Shukla, Atul, Mai, Van Thi Ngoc, Divya, Velayudhan V., Suresh, Cherumuttathu H., Paul, Megha, Karunakaran, Venugopal, McGregor, Sarah Katariina Martikainen, Allison, Ilene, Narayanan Unni, K. N., Ajayaghosh, Ayyappanpillai, Namdas, Ebinazar B. and Lo, Shih-Chun (2022). Amplified spontaneous emission from zwitterionic excited-state intramolecular proton transfer. Journal of the American Chemical Society, 144 (30), 13499-13510. doi: 10.1021/jacs.2c02163

Fluorenone and triphenylamine based donor-acceptor-donor (D-A-D) for solution-processed organic light-emitting diodes

Pham, Hong Duc, Banappanavar, Gangadhar S., Somasundaram, Sahadev, Deshmukh, Kedar D., Lim, Hyunsoo, Shukla, Atul, Ahmad, Viqar, McGregor, Sarah K.M., Manzhos, Sergei, Lo, Shih-Chun, Kabra, Dinesh, Namdas, Ebinazar B. and Sonar, Prashant (2022). Fluorenone and triphenylamine based donor-acceptor-donor (D-A-D) for solution-processed organic light-emitting diodes. Flexible and Printed Electronics, 7 (2) 025009. doi: 10.1088/2058-8585/ac6b6d

Cibalackrot dendrimers for hyperfluorescent organic light‐emitting diodes

Wallwork, Nicholle R., Mamada, Masashi, Keto, Angus B., McGregor, Sarah K. M., Shukla, Atul, Adachi, Chihaya, Krenske, Elizabeth H., Namdas, Ebinazar B. and Lo, Shih‐Chun (2022). Cibalackrot dendrimers for hyperfluorescent organic light‐emitting diodes. Macromolecular Rapid Communications, 43 (16) 2200118, 2200118. doi: 10.1002/marc.202200118

Low light amplification threshold and reduced efficiency roll‐off in thick emissive layer OLEDs from a diketopyrrolopyrrole derivative

Shukla, Atul, Entoma, Volter, McGregor, Sarah K. M., Hasan, Monirul, Mamada, Masashi, Moore, Evan G., Adachi, Chihaya, Lo, Shih‐Chun and Namdas, Ebinazar B. (2022). Low light amplification threshold and reduced efficiency roll‐off in thick emissive layer OLEDs from a diketopyrrolopyrrole derivative. Macromolecular Rapid Communications, 43 (16) 2200115, e2200115. doi: 10.1002/marc.202200115

Impact of polymer molecular weight on polymeric photodiodes

Saggar, Siddhartha, Deshmukh, Kedar D., McGregor, Sarah K. M., Hasan, Monirul, Shukla, Atul, Agawane, Jyoti S., Nayak, Nagaraj, Gann, Eliot, Thomsen, Lars, Kumar, Anil, McNeill, Christopher R., Lo, Shih‐Chun and Namdas, Ebinazar B. (2022). Impact of polymer molecular weight on polymeric photodiodes. Advanced Optical Materials, 10 (3) 2101890. doi: 10.1002/adom.202101890

Probing polaron-induced exciton quenching in TADF based organic light-emitting diodes

Hasan, Monirul, Saggar, Siddhartha, Shukla, Atul, Bencheikh, Fatima, Sobus, Jan, McGregor, Sarah K. M., Adachi, Chihaya, Lo, Shih-Chun and Namdas, Ebinazar B. (2022). Probing polaron-induced exciton quenching in TADF based organic light-emitting diodes. Nature Communications, 13 (1) 254, 254. doi: 10.1038/s41467-021-27739-x

High-performance solution-processed red hyperfluorescent OLEDs based on cibalackrot

Wallwork, Nicholle R., Mamada, Masashi, Shukla, Atul, McGregor, Sarah K. M., Adachi, Chihaya, Namdas, Ebinazar B. and Lo, Shih-Chun (2022). High-performance solution-processed red hyperfluorescent OLEDs based on cibalackrot. Journal of Materials Chemistry C, 10 (12), 4767-4774. doi: 10.1039/d1tc04937b

Tunable light-emission properties of solution-processable n-heterocyclic carbene cyclometalated gold(III) complexes for organic light-emitting diodes

Malmberg, Robert, von Arx, Tobias, Hasan, Monirul, Blacque, Olivier, Shukla, Atul, McGregor, Sarah K. M., Lo, Shih-Chun, Namdas, Ebinazar B. and Venkatesan, Koushik (2021). Tunable light-emission properties of solution-processable n-heterocyclic carbene cyclometalated gold(III) complexes for organic light-emitting diodes. Chemistry: A European Journal, 27 (25), 7265-7274. doi: 10.1002/chem.202100215

Light amplification and efficient electroluminescence from a solution‐processable diketopyrrolopyrrole derivative via triplet‐to‐singlet upconversion

Shukla, Atul, McGregor, Sarah K. M., Wawrzinek, Robert, Saggar, Siddhartha, Moore, Evan G., Lo, Shih‐Chun and Namdas, Ebinazar B. (2021). Light amplification and efficient electroluminescence from a solution‐processable diketopyrrolopyrrole derivative via triplet‐to‐singlet upconversion. Advanced Functional Materials, 31 (15) 2009817. doi: 10.1002/adfm.202009817

Structural integration of carbazole and tetraphenylethylene: ultrafast excited‐state relaxation dynamics and efficient electroluminescence

McGregor, Sarah K. M., Govind, Chinju, Wood, Michael K. R., Shukla, Atul, Lim, Hyunsoo, Lepage, Romain J., Krenske, Elizabeth H., Unni, Narayanan K. N., Ajayaghosh, Ayyappanpillai, Karunakaran, Venugopal, Namdas, Ebinazar B. and Lo, Shih-Chun (2021). Structural integration of carbazole and tetraphenylethylene: ultrafast excited‐state relaxation dynamics and efficient electroluminescence. Advanced Photonics Research, 2 (4) 2000144, 2000144. doi: 10.1002/adpr.202000144

Cover Feature: Tunable Light‐Emission Properties of Solution‐Processable N‐Heterocyclic Carbene Cyclometalated Gold(III) Complexes for Organic Light‐Emitting Diodes (Chem. Eur. J. 25/2021)

Malmberg, Robert, Arx, Tobias, Hasan, Monirul, Blacque, Olivier, Shukla, Atul, McGregor, Sarah K. M., Lo, Shih‐Chun, Namdas, Ebinazar B. and Venkatesan, Koushik (2021). Cover Feature: Tunable Light‐Emission Properties of Solution‐Processable N‐Heterocyclic Carbene Cyclometalated Gold(III) Complexes for Organic Light‐Emitting Diodes (Chem. Eur. J. 25/2021). Chemistry – A European Journal, 27 (25), 7186-7186. doi: 10.1002/chem.202100499

Lasing operation under long-pulse excitation in solution-processed organic gain medium: toward CW lasing in organic semiconductors

Mai, Van T. N., Shukla, Atul, Senevirathne, A. M. Chathuranganie, Allison, Ilene, Lim, Hyunsoo, Lepage, Romain J., McGregor, Sarah K. M., Wood, Michael, Matsushima, Toshinori, Moore, Evan G., Krenske, Elizabeth H., Sandanayaka, Atula S. D., Adachi, Chihaya, Namdas, Ebinazar B. and Lo, Shih-Chun (2020). Lasing operation under long-pulse excitation in solution-processed organic gain medium: toward CW lasing in organic semiconductors. Advanced Optical Materials, 8 (21) 2001234, 2001234. doi: 10.1002/adom.202001234

Low amplified spontaneous emission and lasing thresholds from hybrids of fluorenes and vinylphenylcarbazole

Shukla, Atul, Mai, Van T. N., Senevirathne, A. M. Chathuranganie, Allison, Ilene, McGregor, Sarah K. M., Lepage, Romain J., Wood, Michael, Matsushima, Toshinori, Moore, Evan G., Krenske, Elizabeth H., Sandanayaka, Atula S. D., Adachi, Chihaya, Namdas, Ebinazar B. and Lo, Shih‐Chun (2020). Low amplified spontaneous emission and lasing thresholds from hybrids of fluorenes and vinylphenylcarbazole. Advanced Optical Materials, 8 (20) 2000784, 2000784. doi: 10.1002/adom.202000784

Strong coupling and energy funnelling in an electrically conductive organic blend

Rahme, Matthew S., Sabatini, Randy P., McGregor, Sarah K. M., Wawrzinek, Robert, Namdas, Ebinazar B., Lo, Shih-Chun and Lakhwani, Girish (2020). Strong coupling and energy funnelling in an electrically conductive organic blend. Journal of Materials Chemistry C, 8 (33), 11485-11491. doi: 10.1039/d0tc02239j

Exciton–exciton annihilation in thermally activated delayed fluorescence emitter

Hasan, Monirul, Shukla, Atul, Ahmad, Viqar, Sobus, Jan, Bencheikh, Fatima, McGregor, Sarah K. M., Mamada, Masashi, Adachi, Chihaya, Lo, Shih‐Chun and Namdas, Ebinazar B. (2020). Exciton–exciton annihilation in thermally activated delayed fluorescence emitter. Advanced Functional Materials, 30 (30) 2000580, 2000580. doi: 10.1002/adfm.202000580

Organic Laser Dyes: Deep‐Red Lasing and Amplified Spontaneous Emission from Nature Inspired Bay‐Annulated Indigo Derivatives (Advanced Optical Materials 2/2020)

Shukla, Atul, Wallwork, Nicholle R., Li, Xin, Sobus, Jan, Mai, Van T. N., McGregor, Sarah K. M., Chen, Kay, Lepage, Romain J., Krenske, Elizabeth H., Moore, Evan G., Namdas, Ebinazar B. and Lo, Shih‐Chun (2020). Organic Laser Dyes: Deep‐Red Lasing and Amplified Spontaneous Emission from Nature Inspired Bay‐Annulated Indigo Derivatives (Advanced Optical Materials 2/2020). Advanced Optical Materials, 8 (2), 2070006. doi: 10.1002/adom.202070006

Deep‐red lasing and amplified spontaneous emission from nature inspired bay‐annulated indigo derivatives

Shukla, Atul, Wallwork, Nicholle R., Li, Xin, Sobus, Jan, Mai, Van T. N., McGregor, Sarah K. M., Chen, Kay, Lepage, Romain J., Krenske, Elizabeth H., Moore, Evan G., Namdas, Ebinazar B. and Lo, Shih‐Chun (2019). Deep‐red lasing and amplified spontaneous emission from nature inspired bay‐annulated indigo derivatives. Advanced Optical Materials, 8 (2) 1901350, 1901350. doi: 10.1002/adom.201901350

Solution processable deep-red phosphorescent Pt(II) complex: direct conversion from its Pt(IV) species via a base promoted reduction

Allison, Ilene, Lim, Hyunsoo, Shukla, Atul, Ahmad, Viqar, Hasan, Monirul, Deshmukh, Kedar D., Wawrzinek, Robert, McGregor, Sarah Katariina Martikainen, Clegg, Jack K., Divya, Velayudhan V., Govind, Chinju, Suresh, Cherumuttathu H., Karunakaran, Venugopal, K. N., Narayanan Unni, Ajayaghosh, Ayyappanpillai, Namdas, Ebinazar B. and Lo, Shih-Chun (2019). Solution processable deep-red phosphorescent Pt(II) complex: direct conversion from its Pt(IV) species via a base promoted reduction. ACS Applied Electronic Materials, 1 (7) acsaelm.9b00246, 1304-1313. doi: 10.1021/acsaelm.9b00246

Compound, organic semiconductor laser and method for producing same

Sandanayaka, Sangarange Don Atula, Senevirathne, Adikari Mudiyanselage Chathuranganie, Matsushima, Toshinori, Adachi, Chihaya, Namdas, Ebinazar Benjamin, Lo, Shih-Chun, Mai, Van T. N., Shukla, Atul, Allison, Ilene and McGregor, Sarah K. M. (2022). Compound, organic semiconductor laser and method for producing same. US 2022/0169608 A1.

Triplet quencher

Mai, V. T. N., Ahmad, V., Mamada, M., Fukunaga, T., Shukla, A., McGregor, S. K. M., Adachi, C., Namdas, E. B. and Lo, S.-C. (2020). Triplet quencher. 2020903603.

Dyes and methods of use

Wallwork, N. R., Shukla, A., Mai, V. T. N., McGregor, S. K. M., Namdas, E. B. and Lo, S.-C. (2019). Dyes and methods of use. PCT/AU2020/051068.

Development of a Library of Novel Compounds for Use in Organic Solar Cells

McGregor, Sarah Katariina Martikainen (2019). Development of a Library of Novel Compounds for Use in Organic Solar Cells. PhD Thesis, School of Chemistry and Molecular Biosciences, The University of Queensland. doi: 10.14264/uql.2019.651

Compound, organic semiconductor laser and method for producing same

Mai, V. T. N., Shukla, A., Senevirathne, A. M. Chathuranganie, Allison, I., McGregor, S. K. M., Matsushima, T., Sandanayaka, A. S. D., Adachi, C., Namdas, E. B. and Lo, S.-C. (2019). Compound, organic semiconductor laser and method for producing same. PCT/JP2020/22326.