Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Gerasimos Konstantatos"'
Publikováno v:
Advanced Science, Vol 9, Iss 20, Pp n/a-n/a (2022)
Abstract Developing high performance, low‐cost solid‐state light emitters in the telecom wavelength bandwidth is of paramount importance for infrared light‐based communications. Colloidal quantum dot (CQD) based light emitting diodes (LEDs) hav
Externí odkaz:
https://doaj.org/article/de576c40d43e4d528cf4e6c7b8656491
Autor:
Yongjie Wang, Zeke Liu, Nengjie Huo, Fei Li, Mengfan Gu, Xufeng Ling, Yannan Zhang, Kunyuan Lu, Lu Han, Honghua Fang, Artem G. Shulga, Ye Xue, Sijie Zhou, Fan Yang, Xun Tang, Jiawei Zheng, Maria Antonietta Loi, Gerasimos Konstantatos, Wanli Ma
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Providing large-scale iodide capped semi-conductive PbS nanocrystals inks preparation for high-throughput manufacturing remains a challenge. Here, the authors propose a direct one step and scalable synthesis method enabling cost reduction and promoti
Externí odkaz:
https://doaj.org/article/e6b9cb1332204521a96f63a3d18d724f
Autor:
Rinu Abraham Maniyara, Christina Graham, Bruno Paulillo, Yu Bi, Yu Chen, Gervasi Herranz, David E. Baker, Prantik Mazumder, Gerasimos Konstantatos, Valerio Pruneri
Publikováno v:
APL Materials, Vol 9, Iss 2, Pp 021121-021121-9 (2021)
Indium tin oxide (ITO) is the most widely used transparent conductor in applications such as light emitting diodes, liquid crystal devices, touch screens, and photovoltaic cells. So far, its use has mainly been limited to the visible range (380 nm–
Externí odkaz:
https://doaj.org/article/e0a793f093a34fa790776a0f744c5b8d
Autor:
Gerasimos Konstantatos
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-3 (2018)
Externí odkaz:
https://doaj.org/article/de6740743aac4425aec53a36d56c3958
Autor:
Nengjie Huo, Gerasimos Konstantatos
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-6 (2017)
Photodetectors based on 2D transition metal dichalcogenides exhibit ever increasingly competitive performance, yet not superior to that of alternative technologies. Here, the authors devise a MoS2-based phototransistor with an out-of-plane junction,
Externí odkaz:
https://doaj.org/article/5aac235eeb344f21b400fb990be7af6d
Autor:
Ivan Nikitskiy, Stijn Goossens, Dominik Kufer, Tania Lasanta, Gabriele Navickaite, Frank H. L. Koppens, Gerasimos Konstantatos
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
The combination of fast photo-response and high gain plays a pivotal role in photodetector devices. Here the authors combine a colloidal quantum dot photodiode with a graphene phototransistor to overcome the speed, quantum efficiency and linear dynam
Externí odkaz:
https://doaj.org/article/7d2ffdca1bf14cccbfe875a59f86bc37
Autor:
Jagadesh Kopula Kesavan, Francesco d’Acapito, Paolo Scardi, Alexandros Stavrinadis, Mehmet Zafer Akgul, Ignasi Burgués-Ceballos, Gerasimos Konstantatos, Federico Boscherini
Publikováno v:
Nanomaterials, Vol 10, Iss 2, p 316 (2020)
By combining X-ray absorption fine structure and X-ray diffraction measurements with density functional and molecular dynamics simulations, we study the structure of a set of AgxBi1−xS2 nanoparticles, a materials system of considerable current inte
Externí odkaz:
https://doaj.org/article/2aead84f64304afb9c305c1b298b244c
Autor:
Yongjie Wang, Seán R. Kavanagh, Ignasi Burgués-Ceballos, Aron Walsh, David O. Scanlon, Gerasimos Konstantatos
Publikováno v:
Nature Photonics
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Strong optical absorption by a semiconductor is a highly desirable property for many optoelectronic and photovoltaic applications. The optimal thickness of a semiconductor absorber is primarily determined by its absorption coefficient. To date, this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8677cda5d1d420f9b8be8a90a61a8413
https://doi.org/10.1038/s41566-021-00950-4
https://doi.org/10.1038/s41566-021-00950-4
Publikováno v:
Information Display. 37:18-23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aacda88e1e5bd3014b8bdf065ac89706
https://doi.org/10.1002/msid.1257
https://doi.org/10.1002/msid.1257
Publikováno v:
NATURE PHOTONICS
Solution processed semiconductor lasers have achieved much success across the nanomaterial research community, including in organic semiconductors1,2, perovskites3,4 and colloidal semiconductor nanocrystals5,6. The ease of integration with other phot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2727ad95fa6ebab5cd92b261805aa348
https://doi.org/10.1038/s41566-021-00878-9
https://doi.org/10.1038/s41566-021-00878-9