Zobrazeno 1 - 10
of 51
pro vyhledávání: '"D. Suwito"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1018:012027
Tropical peat swamp forest is one of the wetland ecosystems on tropical peatlands with many ecological, economic, and socio-cultural functions. In Indonesia, the peat swamp forest ecosystems have been experiencing deforestation and degradation due to
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 894:012023
Global tropical peat swamp forest ecosystems mostly are found in Indonesia. However, these unique yet fragile ecosystems are subject to deforestation and degradation due to forest fires and land conversion. Peat swamp forests are well known for their
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 451:012097
Peat swamp forests have received great global attention in the last few decades because of their carbon stock, which is closely related to climate change and global warming. In addition to the global role of peat swamp forests in climate change and c
Publikováno v:
IEEE Transactions on Electron Devices. 58:2874-2877
Microscopic laser-doped regions in advanced solar cell concepts are analyzed to determine the doping density and to identify the damage caused by the laser process. For these investigations, microphotoluminescence spectroscopy and micro-Raman spectro
Autor:
D. Suwito, Ulrich Jäger, M. Drießen, Friedemann D. Heinz, Jonas Bartsch, Paul Gundel, Martin C. Schubert, Wilhelm Warta
Publikováno v:
Energy Procedia. 8:250-256
We introduce a comprehensive characterization approach of microscopic technological structures in advanced silicon cell concepts. Micro-photoluminescence spectroscopy and micro-Raman spectroscopy with their submicron resolution potential are applied,
Publikováno v:
IEEE Transactions on Electron Devices. 57:2032-2036
n-Type solar cells with passivated rear surface and point contacts have been proven to have an enormous efficiency potential. However, an industrially feasible process for the realization of the passivated locally contacted rear side of this solar ce
Conference
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Autor:
Stephan Kambor, Stefan Janz, D. Suwito, Ralf Preu, Norbert Kohn, Christian Schmidt, Jochen Rentsch, Marc Hofmann, Stefan W. Glunz
Publikováno v:
Solar Energy Materials and Solar Cells. 93:1074-1078
Fraunhofer ISE has a long experience in the field of surface passivation for crystalline silicon wafers. Novel rear-surface passivation layer systems have led to excellent results. Using a low-temperature passivation stack of hydrogenated amorphous s
Autor:
D. Suwito, Paul Gundel, Martin C. Schubert, Robert Woehl, Friedemann D. Heinz, Johannes Giesecke, Wilhelm Warta, Jan Benick
Publikováno v:
Nanoscale Research Letters, Vol 6, Iss 1, p 197 (2011)
Nanoscale Research Letters
Nanoscale Research Letters
Micro-Raman (μRS) and micro-photoluminescence spectroscopy (μPLS) are demonstrated as valuable characterization techniques for fundamental research on silicon as well as for technological issues in the photovoltaic production. We measure the quanti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da31c531fa05944d5448ce82aa41d76c
https://publica.fraunhofer.de/handle/publica/226549
https://publica.fraunhofer.de/handle/publica/226549
A laser based process for the formation of a local back surface field for n-type silicon solar cells
We report on the development of a laser doping process for the formation of a local back surface field (LBSF) for n-type silicon solar cells. Local point contacts are formed by applying a laser process to a doped, passivating layer of amorphous silic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5304db7060273da217ea91061c5858f
https://publica.fraunhofer.de/handle/publica/224833
https://publica.fraunhofer.de/handle/publica/224833