Search Results - "Hakuma, H"

Interface control to enhance the fill factor over 0.70 in a large-area CIS-based thin-film PV technology by Kushiya, K., Tanaka, Y., Hakuma, H., Goushi, Y., Kijima, S., Aramoto, T., Fujiwara, Y.

“…To improve the fill factor (FF) over 0.7, the following research has been performed, such as 1) our sulfurization after selenization (SAS) process condition…”
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Achievement of 16% milestone with 30cm×30cm-sized CIS-based thin-film submodules by Chiba, Y, Kijima, S, Sugimoto, H, Kawaguchi, Y, Nagahashi, M, Morimoto, T, Yagioka, T, Miyano, T, Aramoto, T, Tanaka, Y, Hakuma, H, Kuriyagawa, S, Kushiya, K

“…The efficiency of 16.03% on a 30cm × 30cm-sized Cu(In, Ga)(Se, S) 2 (CIS)-based thin-film circuit was achieved by review of its design for absorber layer…”
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Thin film poly-Si solar cells using PECVD and Cat-CVD with light confinement structure by RIE by Niira, K, Senta, H, Hakuma, H, Komoda, M, Okui, H, Fukui, K, Arimune, H, Shirasawa, K

“…Poly-Si film prepared by PECVD method showed low ESR spin density of around 1E16/cm 3 and poly-Si film prepared by Cat-CVD method showed relatively low ESR…”
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Thin film poly-Si formation for solar cells by Flux method and Cat-CVD method by Niira, K, Hakuma, H, Komoda, M, Fukui, K, Shirasawa, K

“…Two methods were examined for the formation of poly-Si films. One is flux method and the other is Cat-CVD method. Flux method was used for forming poly-Si seed…”
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Thin film poly-Si formation by Cat-CVD method and its application for solar cells by Niira, K, Senta, H, Hakuma, H, Komoda, M, Okui, H, Fukui, K, Arimune, H, Shirasawa, K

“…Poly-Si thin film which has an ESR spin density of 6.9 E16/cm3 was obtained by Cat-CVD with a deposition rate of 5.4 Å/s at a relatively high deposition…”
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Achievement of 17.5% efficiency with 30 × 30cm2-sized Cu(In,Ga)(Se,S)2 submodules by Nakamura, M., Chiba, Y., Kijima, S., Horiguchi, K., Yanagisawa, Y., Sawai, Y., Ishikawa, K., Hakuma, H.

“…The efficiency of 17.8% on a 30 × 30cm 2 -sized Cu(In,Ga)(Se,S) 2 (CIS)-based thin-film submodule was achieved. The device structure is same as our previous…”
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Achievement of over 17% efficiency with 30×30cm2-sized Cu(InGa)(SeS)2 submodules by Sugimoto, H., Yagioka, T., Nagahashi, M., Yasaki, Y., Kawaguchi, Y., Morimoto, T., Chiba, Y., Aramoto, T., Tanaka, Y., Hakuma, H., Kuriyagawa, S., Kushiya, K.

“…17.2 % efficiency on a 30×30cm 2 -sized Cu(InGa)(SeS) 2 (CIS-based) thin-film submodule is achieved. The structure of the submodule is the same as the…”
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A-Si:H//spl mu/c-Si:H tandem solar cell by novel PECVD method by Niira, K., Senta, H., Nishimura, T., Hakuma, H., Komoda, M., Okui, H., Aramaki, K., Okada, Y., Tomita, K., Higuchi, H.

“…Using newly developed novel PECVD method ("Cat-PECVD method"), high quality a-Si:H films and /spl mu/c-Si:H films were successfully formed at high deposition…”
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Amorphous silicon solar cells at high deposition rates using newly developed PECVD by Komoda, M., Niira, K., Senta, H., Nishimura, T., Hakuma, H., Okui, H., Aramaki, K., Okada, Y., Tomita, K., Higuchi, H., Arimune, H.

“…Catalyzer assisted PECVD was successfully applied for enhancing the conversion efficiency and the photo-stability of amorphous silicon solar cells. By choosing…”
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Microcrystalline-Si solar cells by newly developed novel PECVD method at high deposition rate by Hakuma, H., Niira, K., Senta, H., Nishimura, T., Komoda, M., Okui, H., Aramaki, K., Okada, Y., Tomita, K., Higuchi, H., Arimune, H.

“…We have newly developed novel PECVD method which we call "Cat-PECVD method". This method has been developed to combine PECVD method and Cat-CVD method…”
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