Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Nathaniel J L K, Davis"'
Publikováno v:
ACS Physical Chemistry Au, Vol 2, Iss 5, Pp 364-387 (2022)
Externí odkaz:
https://doaj.org/article/182a27c0c84548b9b479a7fd29daa28a
Free charge photogeneration in a single component high photovoltaic efficiency organic semiconductor
Autor:
Michael B. Price, Paul A. Hume, Aleksandra Ilina, Isabella Wagner, Ronnie R. Tamming, Karen E. Thorn, Wanting Jiao, Alison Goldingay, Patrick J. Conaghan, Girish Lakhwani, Nathaniel J. L. K. Davis, Yifan Wang, Peiyao Xue, Heng Lu, Kai Chen, Xiaowei Zhan, Justin M. Hodgkiss
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
When light hits organic semiconductors, bound charge pairs, called excitons, are usually produced. Here, the authors show that in the best performing organic solar material to date, free charges, rather than excitons, are directly created by light.
Externí odkaz:
https://doaj.org/article/484068edc2d843af9c2930bc53c54af2
Autor:
Calum K. Gordon, Lara D. Browne, Sanutep Chan, Matthew W. Brett, Chase Zemke-Smith, Jake Hardy, Michael B. Price, Nathaniel J. L. K. Davis
Publikováno v:
ACS Applied Materials & Interfaces. 15:17914-17921
Luminescent solar concentrators (LSCs) concentrate light via luminescence within a planar-waveguide and have potential use for building-integrated photovoltaics. However, their commercialization and potential applications are currently hindered great
Autor:
Jasmine P. H. Rivett, Liang Z. Tan, Michael B. Price, Sean A. Bourelle, Nathaniel J. L. K. Davis, James Xiao, Yatao Zou, Rox Middleton, Baoquan Sun, Andrew M. Rappe, Dan Credgington, Felix Deschler
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Anharmonic ultrafast structural dynamics are expected in lead halide perovskites due to their soft nature. Here Rivett et al. show that these dynamics lead to picosecond-long polarization anisotropy of photo-carriers in several halide perovskites, or
Externí odkaz:
https://doaj.org/article/288a2808402a4166a2d6eb37f03e50dd
Autor:
Amy Witzmann, Calum K. Gordon, Jesse Howarth, Sophie Unsworth, Aurélien Rossi, Jake Hardy, Michael B. Price, Nathaniel J. L. K. Davis
Publikováno v:
Luminescence. 38:47-55
The lighting industry currently accounts for a significant proportion of all energy demand. Luminescent white lighting is often impure, inefficient, expensive, and detrimentally emits as a point source, meaning the light is emitted from a focused poi
Autor:
Calum K. Gordon, Rose F. Hogg, Matthew W. Brett, Lara D. Browne, Damon M. de Clercq, Michael B. Price, Nathaniel J. L. K. Davis
Publikováno v:
The Journal of Physical Chemistry C. 126:19803-19815
Autor:
Yifan Wang, Michael B. Price, Raja Sekhar Bobba, Heng Lu, Jingwei Xue, Yilin Wang, Mengyang Li, Aleksandra Ilina, Paul A. Hume, Boyu Jia, Tengfei Li, Yuchen Zhang, Nathaniel J. L. K. Davis, Zheng Tang, Wei Ma, Quinn Qiao, Justin M. Hodgkiss, Xiaowei Zhan
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 34(50)
In contrast to classical bulk heterojunction (BHJ) in organic solar cells (OSCs), the quasi-homojunction (QHJ) with extremely low donor content (≤10 wt.%) is unusual and generally yields much lower device efficiency. Here, representative polymer do
Autor:
Nathaniel J. L. K. Davis, Matthew W. Brett, Bridget L. Stocker, Isabella Wagner, Mattie S. M. Timmer, Jake Hardy, Michael Price, Kai Chen, Aurélien Rossi
Publikováno v:
The Journal of Physical Chemistry C. 125:1447-1453
Cesium lead halide perovskite nanocrystals show great promise for optoelectronic applications due to their thermal stability, wide absorption range, and intense photoluminescence. These properties ...
Autor:
Paul A. Hume, Cassandra L. Fleming, Erin M. Leitao, Tilo Söhnel, Nathaniel J. L. K. Davis, Vipin B. Kumar, Sai Shruthi Murali
Publikováno v:
RSC Advances. 11:21343-21350
Structural isomers of naphthalene-bridged disilanes were prepared via catalytic intramolecular dehydrocoupling of disilyl precursors using Wilkinson's catalyst. Interestingly, it was observed that interchanging the side groups on the silicon atoms al
Free charge photogeneration in a single component high photovoltaic efficiency organic semiconductor
Autor:
Karen E. Thorn, Yifan Wang, Xiaowei Zhan, Paul A. Hume, Peiyao Xue, Heng Lu, Wanting Jiao, Kai Chen, Isabella Wagner, Patrick J. Conaghan, Ronnie R. Tamming, Michael Price, Aleksandra Ilina, Girish Lakhwani, Justin M. Hodgkiss, Nathaniel J. L. K. Davis, Alison C. Campbell
Publikováno v:
Nature Communications. 13
Organic photovoltaic cells promise cheap, flexible and scalable solar energy. Whereas light directly generates free charges in silicon photovoltaic cells, bound electron and hole pairs known as excitons are understood to be the primary excitations in