Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Chris de Weerd"'
Autor:
Chris de Weerd, Leyre Gomez, Antonio Capretti, Delphine M. Lebrun, Eiichi Matsubara, Junhao Lin, Masaaki Ashida, Frank C. M. Spoor, Laurens D. A. Siebbeles, Arjan J. Houtepen, Kazutomo Suenaga, Yasufumi Fujiwara, Tom Gregorkiewicz
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
In semiconductor nanocrystals, efficient carrier multiplication counteracts hot carrier thermalization, increasing the overall carrier generation yield. Here, de Weerd et al. observe a quantum yield of up to 98% in CsPbI3 nanocrystals as a result of
Externí odkaz:
https://doaj.org/article/c2dc3b671567489483419517e01cd088
Autor:
Marco, van der Laan, Chris, de Weerd, Lucas, Poirier, Oscar, van de Water, Deepika, Poonia, Leyre, Gomez, Sachin, Kinge, Laurens D A, Siebbeles, A Femius, Koenderink, Tom, Gregorkiewicz, Peter, Schall
Publikováno v:
ACS Photonics
Photon recycling, the iterative process of re-absorption and re-emission of photons in an absorbing medium, can play an important role in the power-conversion efficiency of photovoltaic cells. To date, several studies have proposed that this process
Autor:
Laurens D. A. Siebbeles, Peter Schall, Oscar van de Water, Tom Gregorkiewicz, Marco van der Laan, Chris de Weerd, Sachin Kinge, Leyre Gomez, Lucas Poirier, A. Femius Koenderink, Deepika Poonia
Publikováno v:
ACS Photonics, 8(11), 3201-3208. American Chemical Society
Digital.CSIC. Repositorio Institucional del CSIC
instname
ACS Photonics, 8(11)
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Digital.CSIC. Repositorio Institucional del CSIC
instname
ACS Photonics, 8(11)
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Photon recycling, the iterative process of re-absorption and re-emission of photons in an absorbing medium, can play an important role in the power-conversion efficiency of photovoltaic cells. To date, several studies have proposed that this process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8af482049921500d50b3e63358abba4
https://ddd.uab.cat/record/250529
https://ddd.uab.cat/record/250529
Autor:
Yasufumi Fujiwara, Arjan J. Houtepen, Chris de Weerd, Leyre Gomez, Frank C. M. Spoor, Kazutomo Suenaga, Junhao Lin, Masaaki Ashida, Laurens D. A. Siebbeles, Antonio Capretti, Delphine Lebrun, Eiichi Matsubara, Tom Gregorkiewicz
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
NATURE COMMUNICATIONS
Nature Communications, 9:4199. Nature Publishing Group
Nature Communications
Nature Communications, 9(1)
NATURE COMMUNICATIONS
Nature Communications, 9:4199. Nature Publishing Group
Nature Communications
Nature Communications, 9(1)
The all-inorganic perovskite nanocrystals are currently in the research spotlight owing to their physical stability and superior optical properties—these features make them interesting for optoelectronic and photovoltaic applications. Here, we repo
Publikováno v:
Nanoscale, 9(2), 631-636. Royal Society of Chemistry
Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
Cesium lead halide perovskite nanocrystals are being lately explored for optoelectronic applications due to their emission tunability, high photoluminescence quantum yields, and narrow emission bands.Nevertheless, their incompatibility with polar sol
Autor:
Kazutomo Suenaga, Junhao Lin, Yasufumi Fujiwara, Tom Gregorkiewicz, Leyre Gomez, Chris de Weerd
Publikováno v:
Nano Letters, 16(11), 7198-7202. American Chemical Society
We investigate the variation of the bandgap energy of single quantum dots of CsPbBr3 inorganic halide perovskite as a function of size and shape and upon embedding within an ensemble. For that purpose, we make use of valence-loss electron spectroscop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2a0e8d0d82a21b5cdb275be608d26e9
https://dare.uva.nl/personal/pure/en/publications/direct-observation-of-band-structure-modifications-in-nanocrystals-of-cspbbr3-perovskite(a25e6ead-6e79-4d5c-bfdd-c4363d8886ff).html
https://dare.uva.nl/personal/pure/en/publications/direct-observation-of-band-structure-modifications-in-nanocrystals-of-cspbbr3-perovskite(a25e6ead-6e79-4d5c-bfdd-c4363d8886ff).html
Autor:
Arnon Lesage, Rens Limpens, Minoru Fujii, Tom Gregorkiewicz, Nguyen Xuan Chung, Chris de Weerd
Publikováno v:
ACS Photonics, 5(7), 2843-2849. American Chemical Society
Carrier multiplication (CM) is an interesting fundamental phenomenon with application potential in optoelectronics and photovoltaics, and it has been shown to be promoted by quantum confinement effects in nanostructures. However, mostly due to the sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2cffc794c15d44d9c46f2336a79dff5a
https://dare.uva.nl/personal/pure/en/publications/toward-practical-carrier-multiplication-donoracceptor-codoped-si-nanocrystals-in-sio2(615b4a60-7be3-4b8a-b761-bf220585925f).html
https://dare.uva.nl/personal/pure/en/publications/toward-practical-carrier-multiplication-donoracceptor-codoped-si-nanocrystals-in-sio2(615b4a60-7be3-4b8a-b761-bf220585925f).html
Autor:
Chris de Weerd, Elizabeth von Hauff, Kazutomo Suenaga, Junhao Lin, Leyre Gomez, Tom Gregorkiewicz, Simon C. Boehme, Lucas Poirier, Yasufumi Fujiwara
Publikováno v:
ACS Applied Materials and Interfaces, 10(6), 5984-5991. American Chemical Society
Gomez, L, Lin, J, De Weerd, C, Poirier, L, Boehme, S C, Von Hauff, E, Fujiwara, Y, Suenaga, K & Gregorkiewicz, T 2018, ' Extraordinary Interfacial Stitching between Single All-Inorganic Perovskite Nanocrystals ', ACS Applied Materials and Interfaces, vol. 10, no. 6, pp. 5984-5991 . https://doi.org/10.1021/acsami.7b17432
ACS Applied Materials & Interfaces
Gomez, L, Lin, J, De Weerd, C, Poirier, L, Boehme, S C, Von Hauff, E, Fujiwara, Y, Suenaga, K & Gregorkiewicz, T 2018, ' Extraordinary Interfacial Stitching between Single All-Inorganic Perovskite Nanocrystals ', ACS Applied Materials and Interfaces, vol. 10, no. 6, pp. 5984-5991 . https://doi.org/10.1021/acsami.7b17432
ACS Applied Materials & Interfaces
All-inorganic cesium lead halide perovskite nanocrystals are extensively studied because of their outstanding optoelectronic properties. Being of a cubic shape and typically featuring a narrow size distribution, CsPbX3 (X = Cl, Br, and I) nanocrystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68e371256705b1e59cbdcbabc144c795
https://research.vu.nl/en/publications/444c3f80-3cdf-47af-a9dc-e4ca02497dd2
https://research.vu.nl/en/publications/444c3f80-3cdf-47af-a9dc-e4ca02497dd2
Autor:
Chris de Weerd, Joo Sung Kim, Tom Gregorkiewicz, Yonghun Shin, Emanuele Marino, Hyoyoung Lee, S. Saeed
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-6 (2017)
Scientific Reports, 7:14463. Nature Publishing Group
Scientific Reports
Scientific Reports, 7:14463. Nature Publishing Group
Scientific Reports
Semiconductor quantum dots are widely investigated due to their size dependent energy structure. In particular, colloidal quantum dots represent a promising nanomaterial for optoelectronic devices, such as photodetectors and solar cells, but also lum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9c275ff1d3ed3b9292fc7e18fec637c
https://dare.uva.nl/personal/pure/en/publications/comparison-of-the-optical-properties-of-graphene-and-alkylterminated-si-and-ge-quantum-dots(cb639d35-6b37-40a5-93f8-b04c44eebfa2).html
https://dare.uva.nl/personal/pure/en/publications/comparison-of-the-optical-properties-of-graphene-and-alkylterminated-si-and-ge-quantum-dots(cb639d35-6b37-40a5-93f8-b04c44eebfa2).html
Autor:
Tom Gregorkiewicz, Kazutomo Suenaga, Junhao Lin, Leyre Gomez, Yasufumi Fujiwara, Chris de Weerd
Publikováno v:
Journal of Physical Chemistry C, 121(35), 19490-19496. American Chemical Society
The Journal of Physical Chemistry. C, Nanomaterials and Interfaces
The Journal of Physical Chemistry. C, Nanomaterials and Interfaces
Nanocrystals of all-inorganic cesium lead halide perovskites (CsPbX3, X = Cl, Br, I) feature high absorption and efficient narrow-band emission which renders them promising for future generation of photovoltaic and optoelectronic devices. Colloidal e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c3d47ce7e6a4e71dbf8fb8492ff9a5c
https://dare.uva.nl/personal/pure/en/publications/hybridization-of-single-nanocrystals-of-cs4pbbr6-and-cspbbr3(302cce2c-2143-4fb1-bfb2-0fe8e7bd95ef).html
https://dare.uva.nl/personal/pure/en/publications/hybridization-of-single-nanocrystals-of-cs4pbbr6-and-cspbbr3(302cce2c-2143-4fb1-bfb2-0fe8e7bd95ef).html