Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Asman Tamang"'
Publikováno v:
Applied Sciences, Vol 7, Iss 4, p 427 (2017)
The optics of axial silicon nanowire solar cells is investigated and compared to silicon thin-film solar cells with textured contact layers. The quantum efficiency and short circuit current density are calculated taking a device geometry into account
Externí odkaz:
https://doaj.org/article/53798f435ae9428fb5269383149811a1
Autor:
Shukun Weng, Dietmar Knipp, Alberto Salleo, Yiwen Zhang, Hiroyuki Fujiwara, Asman Tamang, Masakazu Nakamura
Publikováno v:
ACS Applied Materials & Interfaces. 13:39230-39238
A hybrid energy harvesting system that simultaneously generates electrical energy and chemical energy with an increased overall energy conversion efficiency is designed. A photovoltaic system together with photosynthesis-executing plants forms the sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d02232fd1d800e8786ed1a25afbbc1fd
https://doi.org/10.1021/acsami.1c08367
https://doi.org/10.1021/acsami.1c08367
Autor:
Alberto Salleo, Veit Wagner, Asman Tamang, Ujwol Palanchoke, Rion Parsons, Helmut Stiebig, Dietmar Knipp
Publikováno v:
ACS Photonics. 6:2041-2048
Color image sensing is commonly carried out by an array of color pixels. Each of the color pixels consists of at least three sensing elements in combination with optical filters for red, green and blue. The filters are arranged side-by-side limiting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9abec73d8b0794a57ef60341e9cde2dd
https://doi.org/10.1021/acsphotonics.9b00490
https://doi.org/10.1021/acsphotonics.9b00490
Autor:
Dietmar Knipp, Asman Tamang, Vladislav Jovanov, Alberto Salleo, Wayesh Qarony, Mohammad Ismail Hossain, Yuen Hong Tsang
Publikováno v:
Journal of Materials Chemistry C. 7:10289-10296
Solar cells based on semiconductor materials with low diffusion lengths like organics and amorphous silicon exhibit short circuit currents and energy conversion efficiencies distinctly below the detailed balance limit (commonly called the Shockley Qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dfcc6be9057822a7d84b6e494026eec
https://doi.org/10.1039/c9tc02358e
https://doi.org/10.1039/c9tc02358e
Combining Photosynthesis and Photovoltaics: A Hybrid Energy-Harvesting System Using Optical Antennas
Autor:
Hirotaka Kojima, Rion Parsons, Dietmar Knipp, Masakazu Nakamura, Cher Lertchaiwarakul, Asman Tamang, Alberto Salleo, Ujwol Palanchoke
Publikováno v:
ACS applied materialsinterfaces. 12(36)
A hybrid energy-harvesting system is proposed that combines photosynthesis and photovoltaics. First, the light passes through a spectrally selective solar cell, which absorbs almost all green light but absorbs almost no blue and red light. The blue a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63af33c272f5d056c935ccea6d37b719
https://pubmed.ncbi.nlm.nih.gov/32805798
https://pubmed.ncbi.nlm.nih.gov/32805798
Publikováno v:
ACS Photonics. 5:2799-2806
A new device design of microcrystalline silicon thin-film solar cell allows for approaching the geometric light-trapping limit. The solar cell is based on triangular textured surfaces in combination with optimized front and back contacts with very lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5a27273d614d82a7ac0e963fabd9435
https://doi.org/10.1021/acsphotonics.7b01397
https://doi.org/10.1021/acsphotonics.7b01397
Autor:
Dietmar Knipp, Franz-Josef Haug, Christophe Ballif, Etienne Moulin, Asman Tamang, Vladislav Jovanov, Sardar I.H. Bali
Publikováno v:
Solar Energy Materials and Solar Cells. 160:141-148
An approach that models the fabrication and enables the characterization of randomly self-textured silicon thin film solar cells is developed and are compared to experimental results. The optical and electrical properties of the solar cells depend on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce399efbbaf1c578e023de500e8bc4ca
https://doi.org/10.1016/j.solmat.2016.10.005
https://doi.org/10.1016/j.solmat.2016.10.005
Autor:
H.T. Gebrewold, Vladislav Jovanov, Asman Tamang, Porponth Sichanugrist, Dietmar Knipp, Aswin Hongsingthong, Makoto Konagai
Publikováno v:
Solar Energy Materials and Solar Cells. 144:300-308
The light propagation in multiscale textured thin film silicon solar cells is studied experimentally and numerically. The short circuit current and energy conversion efficiency of multiscale textured amorphous silicon thin film solar cells are increa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8977196ffa9d1519d9da26a8a60e90
https://doi.org/10.1016/j.solmat.2015.09.008
https://doi.org/10.1016/j.solmat.2015.09.008
Publikováno v:
Optical Materials. 108:110426
The idea of Internet of Things (IoT) has brought about the innovation of smart materials and devices which affect our everyday life. One of the technologies associated to the IoT is the electrochromic (EC) smart windows and the key material is tungst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b29718f8076397b84cbe4127484d57dd
https://doi.org/10.1016/j.optmat.2020.110426
https://doi.org/10.1016/j.optmat.2020.110426
Autor:
Koji Matsubara, Hitoshi Sai, Vladislav Jovanov, Mohammad Ismail Hossain, Dietmar Knipp, Asman Tamang
Publikováno v:
Progress in Photovoltaics: Research and Applications. 24:379-388
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9db2e33039b7545ed433c7a96f7d5c4
https://doi.org/10.1002/pip.2718
https://doi.org/10.1002/pip.2718