Introduction
Introduction
Embedded Files
Papers
2025
16
Hwan-Hee Cho†*, Daniel G. Congrave†*, Sebastian Gorgon, Victor Riesgo-Gonzalez, Richard H. Friend*, Hugo Bronstein*
Advanced Optical Materials, 13, 2500246
15
Circularly polarized electroluminescence from chiral supramolecular semiconductor thin films
Rituparno Chowdhury,† Marco D. Preuss,† Hwan-Hee Cho, Joshua J. P. Thompson, Samarpita Sen, Tomi Baikie, Pratyush Ghosh, Yorrick Boeije, Xian-Wei Chua, Kai-Wei Chang, Erjuan Guo, Joost van der Tol, Bart W. L. van den Bersselaar, Andrea Taddeucci, Nicolas Daub, Daphne M. Dekker, Scott T. Keene, Ghislaine Vantomme, Bruno Ehrler, Stefan C. J. Meskers, Akshay Rao, Bartomeu Monserrat, E. W. Meijer*, Richard H. Friend*
Science, 387, 1175-1181
2024
14
Efficient near-infrared organic light-emitting diodes with emission from spin doublet excitons
Hwan-Hee Cho, Sebastian Gorgon, Giacomo Londi, Samuele Giannini, Changsoon Cho, Pratyush Ghosh, Claire Tonnelé, David Casanova, Yoann Olivier, Tomi K. Baikie, Feng Li,* David Beljonne, Neil C. Greenham,* Richard H. Friend,* Emrys W. Evans*
Nature Photonics, 18, 905-912
13
Alexander C. Brannan,† Hwan-Hee Cho,† Antti-Pekka M. Reponen, Sebastian Gorgon, Nguyen Le Phuoc, Mikko Linnolahti,* Neil C. Greenham,* Alexander S. Romanov*
Advanced Materials, 2404357
12
Hwan-Hee Cho,† Dan G. Congrave,†* Alexander J. Gillett, Stephanie Montanaro, Haydn E. Francis, Víctor Riesgo-Gonzalez, Junzhi Ye, Rituparno Chowdury, Weixuan Zeng, Marc K. Etherington, Jeroen Royakkers, Oliver Millington, Andrew D. Bond, Felix Plasser, Jarvist M. Frost, Clare P. Grey, Akshay Rao, Richard H. Friend, Neil C. Greenham,* Hugo Bronstein*
Nature Materials, 23, 519–526
11
Charlotte Riley, Hwan-Hee Cho, Alexander C. Brannan, Nguyen Le Phuoc, Mikko Linnolahti,* Neil Greenham,* Alexander S. Romanov*
Communications Chemistry, 7, 298
10
Alexander C. Brannan, Hwan-Hee Cho, Jonathan Daniel, Amelia Harvey, Charles T. Smith, Nguyen Le Phuoc, Mikko Linnolahti,* Mireille Blanchard-Desce,* Neil Greenham*, Alexander S. Romanov*
Journal of Materials Chemistry C, 12, 13545-13554
9
Steric Control of Luminescence in Phenyl Substituted Trityl Radicals
Petri Murto, Biwen Li, Yao Fu, Lucy Walker, Laura Brown, Andrew D. Bond, Weixuan Zeng, Rituparno Chowdhury, Hwan-Hee Cho, Craig P. Yu, Clare P. Grey, Richard H. Friend,* Hugo Bronstein*
Journal of the American Chemical Society
8
Decoupling excitons from high-frequency vibrations in organic molecules
Pratyush Ghosh, Antonios M. Alvertis, Rituparno Chowdhury, Petri Murto, Alexander J. Gillett, Shengzhi Dong, Alexander J. Sneyd, Hwan-Hee Cho, Emrys W Evans, Bartomeu Monserrat, Feng Li, Christoph Schnedermann, Richard H. Friend, Akshay Rao*
Nature, 629, 355-362
7
Phosphorescent Carbene-Gold-Arylacetylide Materials as Emitters for Near UV-OLEDs
Alexander C. Brannan, Hwan-Hee Cho, Antti-Pekka M. Reponen, Mikko Linnolahti,* Manfred Bochmann,* Neil C. Greenham,* Alexander S. Romanov*
Advanced Materials, 36, 2306249
2023
6
Efficient and Bright Organic Radical Light-Emitting Diodes with Low Efficiency Roll-Off
Hwan-Hee Cho,* Sebastian Gorgon, Hsiao-Chun Hung, Jun-Yu Huang, Yuh-Renn Wu, Feng Li, Neil C. Greenham, Emrys W. Evans,* Richard H. Friend*
Advanced Materials, 35, 2303666
5
Highly phosphorescent carbene-metal-carboranyl complexes of copper(I) and gold(I)
Samuel L. Powley, Charlotte Riley, Hwan-Hee Cho, Nguyen Le Phuoc, Mikko Linnolahti,* Neil Greenham,* Alexander S. Romanov*
Chemical Communications, 59, 12035–12038
2022
4
Near-infrared Light-Emitting Diodes from Organic Radicals with Charge Control
Hwan-Hee Cho, Shun Kimura, Neil C. Greenham, Yuki Tani, Hiroshi Nishihara, Richard H. Friend,* Tetsuro Kusamoto,* Emrys W. Evans*
Advanced Optical Materials, 10, 2200628
2021
3
Matrix-free Hyperfluorescent Organic Light-Emitting Diodes Based on Carbene-Metal-Amides
Hwan-Hee Cho, Alexander S. Romanov, Manfred Bochmann, Neil. C. Greenham, Dan Credgington*
Advanced Optical Materials, 9, 2001965
2010
2
Hwan-Hee Cho, Boik Park, Hyong-Jun Kim,* Jongyoup Shim, Sohee Jeon, Jun-ho Jeong, Jang-Joo Kim*
Current Applied Physics
1
Hwan-Hee Cho, Hyong-Jun Kim, Sohee Jeon, Jongyoup Shim, Jun-ho Jeong, Jang-Joo Kim*
Applied Optics 49, 21, 4024-4028
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