Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Toshio, Hama"'
Publikováno v:
Journal of Non-Crystalline Solids. 354:2740-2743
The electroluminescence (EL) properties of chemically synthesized ZnS:Mn nanocrystals (NCs) with a crystallite size of approximately 4 nm were investigated utilizing EL devices with a structure of glass substrate/indium-tin oxide (ITO)/Si 3 N 4 /ZnS:
Publikováno v:
Solar Energy Materials and Solar Cells. 66:107-115
We have developed a-Si-based solar cells with plastic film substrate and achieved a stabilized efficiency of 9% in a 40 cm×80 cm cell. The structure and fabrication process of flexible solar cells are presented. Then we discuss the merits and demeri
Autor:
Shinji Fujikake, Toshio Hama, Katsuya Tabuchi, Hiroshi Sakai, Yukimi Ichikawa, Takashi Yoshida, Toshiaki Sasaki
Publikováno v:
Journal of Non-Crystalline Solids. :171-175
It is important for solar cell application to study the opto-electrical properties of very thin (
Publikováno v:
Solar Energy Materials and Solar Cells. 34:449-454
The light-induced recovery in efficiency of amorphous silicon (a-Si) solar cells has been studied. The recovery of solar cells degraded by a concentrated light-soaking was accelerated under 1 sun illumination as compared with that in the dark. A simi
Autor:
Jun-ichiro, Sekiguchi, Toshio, Hama, Tomoko, Fujino, Minako, Araake, Atsushi, Irie, Katsutoshi, Saruta, Hisami, Konosaki, Haruo, Nishimura, Akihiko, Kawano, Koichiro, Kudo, Tatsuya, Kondo, Takehiko, Sasazuki, Tadatoshi, Kuratsuji, Hiroshi, Yoshikura, Teruo, Kirikae
Publikováno v:
Japanese journal of infectious diseases. 57(6)
Autor:
Takashi Yoshida, Toshiaki Sasaki, Katsuya Tabuchi, Misao Saga, Shinji Fujikake, Toshio Hama, Hiroshi Sakai, Yukimi Ichikawa
Publikováno v:
MRS Proceedings. 557
A flexible amorphous silicon (a-Si) based photovoltaic (PV) module has been developed. The a-Si solar cell fabricated on a heat-resistance plastic film with a thickness of 50μm has a new monolithic series-connected structure named SCAF to obtain a h
Publikováno v:
Nanotechnology. 20:055203
Electroluminescence (EL) devices for printable electronics using coprecipitated ZnS:Mn nanocrystal (NC) ink are demonstrated. The EL properties of these devices were investigated along with the structural and optical properties of ZnS:Mn NCs with an
Publikováno v:
Japanese Journal of Applied Physics. 32:50
Preparation conditions of device-quality CuInSe2 (CIS) and CuIn1-x Ga x Se2 (CIGS) thin films were studied. We formed CIS and CIGS films by annealing different types of precursor films, such as Gu/In stacked films and Cu–In–Se co-deposited films,
Publikováno v:
Japanese Journal of Applied Physics. 29:630
The open-circuit voltage of hydrogenated amorphous silicon (a-Si:H) p-i-n solar cells depends on the surface morphology of transparent electrodes and the i-layer thickness. We have studied the relationship between the V oc and these parameters experi
Autor:
Takeo Matsubara, Toshio Hama
Publikováno v:
Progress of Theoretical Physics. 59:1407-1417