Search Results - "KATO, Naohiko"

Degradation analysis of dye-sensitized solar cell module after long-term stability test under outdoor working condition by Kato, Naohiko, Takeda, Yasuhiko, Higuchi, Kazuo, Takeichi, Akihiro, Sudo, Eiichi, Tanaka, Hiromitsu, Motohiro, Tomoyoshi, Sano, Toshiyuki, Toyoda, Tatsuo

“…Using Raman spectroscopy in addition to electrochemical impedance spectroscopy, we have clarified the deteriorated components of dye-sensitized solar cells…”
Get full text

Improved Durability of Highly Active IrOx Electrodes for Electrocatalytic Oxygen Evolution Reaction by Shiozawa, Masahito, Kitazumi, Kosuke, Iwai, Mina, Mizuno, Shintaro, Kato, Naohiko, Takeda, Yasuhiko, Hamaguchi, Tsuyoshi

“…Hydrated iridium oxide (IrO x · n H 2 O)–based materials exhibit high catalytic activity for electrochemical oxygen evolution reaction (OER) over a wide pH…”
Get full text

Enhancing Long-Term Durability of Electrochemical Reactors Producing Formate from CO2 and Water Designed for Integration with Solar Cells by Kato, Naohiko, Kawai, Yasuaki, Nojiri, Natsumi, Shiozawa, Masahito, Kikuzawa, Yoshihiro, Suzuki, Nobuaki, Kosaka, Satoru, Kato, Yuichi, Seki, Juntaro, Hamaguchi, Tsuyoshi, Takeda, Yasuhiko

“…Artificial photosynthetic cells producing organic matter from CO2 and water have been extensively studied for carbon neutrality, and the research trend is…”
Get full text

Chain Length Effect on the Structure and Photoelectrochemical Properties of Self-Assembled Monolayers of Porphyrins on Gold Electrodes by Imahori, Hiroshi, Norieda, Hiroyuki, Nishimura, Yoshinobu, Yamazaki, Iwao, Higuchi, Kazuo, Kato, Naohiko, Motohiro, Tomoyoshi, Yamada, Hiroko, Tamaki, Koichi, Arimura, Masatoshi, Sakata, Yoshiteru

“…Disulfides, with a systematic series of alkyl spacers containing porphyrins at both terminals, were prepared to investigate the effect of the spacer length on…”
Get full text

In situ X-ray diffraction study of crystallization process of GeSbTe thin films during heat treatment by Kato, Naohiko, Konomi, Ichiro, Seno, Yoshiki, Motohiro, Tomoyoshi

“…The crystallization processes of the Ge 2Sb 2Te 5 thin film used for PD and DVD-RAM were studied in its realistic optical disk film configurations for the…”
Get full text

Over 10% Gain of Output Power of Medium-Sized Solar Cells by an Improvement of Geometry of Collector Electrodes by Motohiro, Tomoyoshi, Kato, Naohiko, Takeda, Yasuhiko, Obinata, Kei

“…Practical solar cells require larger active areas than ones in the R&D stage in laboratories. However, the enlargement lowers conversion efficiency because of…”
Get full text

Monitoring of body water composition by the simultaneous use of bioelectrical impedance analysis and Crit-Line® during hemodialysis by Sugano, Naoki, Yokoyama, Keitaro, Kato, Naohiko, Hara, Yoichiro, Endo, Satoshi, Mitome, Jun, Kin, Taisei, Tokudome, Goro, Kuriyama, Satoru, Hosoya, Tatsuo, Yokoo, Takashi

“…Background Bioelectrical impedance analysis (BIA) is a non-invasive method to estimate total body water (TBW) and extracellular water (ECW) volume. Crit-Line ®…”
Get full text

Hemodialysis Patients Born With a Low Birth Weight Should Have a Different Time Course of Kidney Diseases Than Those Born With a Normal Birth Weight by Imasawa, Toshiyuki, Fukuda, Naoyuki, Hirose, Satoru, Kato, Naohiko, Suganuma, Shinya, Yamamoto, Ryo, Kimura, Hiroaki, Kadomura, Moritoshi, Nishimura, Motonobu, Yoshimura, Mitsuhiro, Ikei, Satoshi

“…Low birth weight (LBW) is thought to be one of the risk factors for the progression of kidney diseases. This study hypothesized that the onset age of kidney…”
Get full text

Integrated Operation of Artificial-Photosynthetic Reaction and Product Isolation to Output Only Pure Formic Acid by Shiozawa, Masahito, Kikuzawa, Yoshihiro, Kato, Naohiko, Takeda, Yasuhiko

“…Artificial photosynthetic devices composed of electrochemical reactors powered by solar cells have been significantly improved in recent years to convert CO2…”
Get full text

SnS thin film solar cells with Zn1−xMgxO buffer layers by Ikuno, Takashi, Suzuki, Ryo, Kitazumi, Kosuke, Takahashi, Naoko, Kato, Naohiko, Higuchi, Kazuo

“…The conduction band offset (CBO) of SnS as the light absorbing layer and Zn1−xMgxO as the buffer layer in SnS thin film solar cells has been optimized to…”
Get full text

Hierarchical Nanoporous Silica Films for Wear Resistant Antireflection Coatings by Mizoshita, Norihiro, Ishii, Masahiko, Kato, Naohiko, Tanaka, Hiromitsu

“…High-performance antireflection (AR) layers were prepared by depositing hierarchical nanoporous silica films on glass substrates. We designed a composite layer…”
Get full text

Scalable all‐perovskite double‐ and triple‐junction solar modules: Modeling for configuration optimization by Takeda, Yasuhiko, Yamanaka, Ken‐ichi, Kato, Naohiko

“…We modeled the photovoltaic conversion of all‐perovskite (PVK) double‐ and triple‐junction solar modules to clarify the configurations suitable for the…”
Get full text

Gas-fed liquid-covered electrodes used for electrochemical reduction of dilute CO2 in a flue gas by Takeda, Yasuhiko, Mizuno, Shintaro, Iwata, Ryuichi, Morikawa, Takeshi, Kato, Naohiko

“…Direct electrochemical reduction of dilute CO2 in a flue gas eliminates the energy-consuming preprocesses of capture and condensation for preparing 100% CO2…”
Get full text

Demonstration of 12 Years Outdoor Working of Highly Durable Dye-Sensitized Solar Cell Modules Employing Hydrophobic Surface Passivation and Suppression of Biased Distribution of Iodine Ions by Kato, Naohiko, Tanaka, Hiromitsu, Takeda, Yasuhiko, Higuchi, Kazuo, Nakajima, Junji

“…Dye-sensitized solar cells (DSCs) outperform conventional silicon solar cells in terms of weight and design flexibility. Therefore, besides standard rooftop…”
Get full text

Design guides for artificial photosynthetic devices consisting of voltage-matched perovskite/silicon tandem solar-cell modules and electrochemical reactor modules by Takeda, Yasuhiko, Yamanaka, Ken-ichi, Morikawa, Takeshi, Kato, Naohiko

“…We clarified the design guides for H 2 - and CO-producing artificial photosynthetic devices. The combination of a voltage-matched (VM) tandem solar-cell (SC)…”
Get full text

Improvement in long-term stability of dye-sensitized solar cell for outdoor use by Kato, Naohiko, Higuchi, Kazuo, Tanaka, Hiromitsu, Nakajima, Junji, Sano, Toshiyuki, Toyoda, Tatsuo

“…To improve the intrinsic stability of the component of dye-sensitized solar cells (DSCs), we have fabricated the unit cell using solvent-free ionic liquid…”
Get full text

Association of Graves' Disease with Evans' Syndrome in a Patient with IgA Nephropathy by IKEDA, Keiichi, MARUYAMA, Yukio, YOKOYAMA, Michiko, KATO, Naohiko, YAMANOTO, Hiroyasu, KAGUCHI, Yoshihiko, NAKAYAMA, Masaaki, SHIMADA, Takashi, TOJO, Katsuyoshi, KAWAMURA, Tetsuya, HOSOYA, Tatsuo

“…A 20-year-old woman with IgA nephropathy was admitted to Jikei University Hospital for the treatment of rapid deterioration of renal function after receiving…”
Get full text

Solar Fuel Production from CO 2 Using a 1 m-Square-Sized Reactor with a Solar-to-Formate Conversion Efficiency of 10.5 by Kato, Naohiko, Takeda, Yasuhiko, Kawai, Yasuaki, Nojiri, Natsumi, Shiozawa, Masahito, Mizuno, Shintaro, Yamanaka, Ken-ichi, Morikawa, Takeshi, Hamaguchi, Tsuyoshi

Get full text

Cellular and humoral immune responses to COVID-19 booster vaccination in Japanese dialysis patients by Yoshifuji, Ayumi, Toda, Masataro, Oyama, Emi, Nakayama, Tetsuo, Mise-Omata, Setsuko, Kikuchi, Kan, Yoshizawa, Mamoru, Kato, Naohiko, Wakai, Haruki, Koibuchi, Kiyoto, Morimoto, Kohkichi, Uwamino, Yoshifumi, Namkoong, Ho, Shibata, Ayako, Wakabayashi, Kaoru, Fujino, Motoko, Komatsu, Motoaki, Mochizuki, Naoki, Kondo, Norihiko, Yoshimura, Akihiko, Hasegawa, Naoki, Ryuzaki, Munekazu

“…Background Dialysis patients are susceptible to developing severe coronavirus disease 2019 (COVID-19) due to hypoimmunity. Antibody titers against severe acute…”
Get full text

Enhancing Long-Term Durability of Electrochemical Reactors Producing Formate from CO 2 and Water Designed for Integration with Solar Cells by Kato, Naohiko, Kawai, Yasuaki, Nojiri, Natsumi, Shiozawa, Masahito, Kikuzawa, Yoshihiro, Suzuki, Nobuaki, Kosaka, Satoru, Kato, Yuichi, Seki, Juntaro, Hamaguchi, Tsuyoshi, Takeda, Yasuhiko

“…Artificial photosynthetic cells producing organic matter from CO and water have been extensively studied for carbon neutrality, and the research trend is…”
Get full text