Search Results - "Sagawa, Takashi"

Preparation of Sb2S3 nanorod arrays by hydrothermal method as light absorbing layer for Sb2S3-based solar cells by Zhou, Boyang, Hayashi, Takahiro, Hachiya, Kan, Sagawa, Takashi

“…•Wet methods of synthesizing antimony sulfide nanorod arrays are proposed.•Controllable density, length, and aspect ratio of nanorod arrays.•Hole mobility is…”
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The effect of water on colloidal quantum dot solar cells by Shi, Guozheng, Wang, Haibin, Zhang, Yaohong, Cheng, Chen, Zhai, Tianshu, Chen, Botong, Liu, Xinyi, Jono, Ryota, Mao, Xinnan, Liu, Yang, Zhang, Xuliang, Ling, Xufeng, Zhang, Yannan, Meng, Xing, Chen, Yifan, Duhm, Steffen, Zhang, Liang, Li, Tao, Wang, Lu, Xiong, Shiyun, Sagawa, Takashi, Kubo, Takaya, Segawa, Hiroshi, Shen, Qing, Liu, Zeke, Ma, Wanli

“…Almost all surfaces sensitive to the ambient environment are covered by water, whereas the impacts of water on surface-dominated colloidal quantum dot (CQD)…”
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Photocatalytic Activity for Hydrogen Evolution of Electrospun TiO2 Nanofibers by Chuangchote, Surawut, Jitputti, Jaturong, Sagawa, Takashi, Yoshikawa, Susumu

“…We report herein a simple procedure for the fabrication of TiO2 nanofibers by the combination of electrospinning and sol−gel techniques by using…”
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Optically Active Perovskite CsPbBr3 Nanocrystals Helically Arranged on Inorganic Silica Nanohelices by Liu, Peizhao, Chen, Wei, Okazaki, Yutaka, Battie, Yann, Brocard, Lysiane, Decossas, Marion, Pouget, Emilie, Müller-Buschbaum, Peter, Kauffmann, Brice, Pathan, Shaheen, Sagawa, Takashi, Oda, Reiko

“…Perovskite nanocrystals (PNCs) exhibit excellent absorption and luminescent properties. Inorganic silica right (or left) handed nanohelices are used as chiral…”
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Efficient dye-sensitized solar cells using electrospun TiO2 nanofibers as a light harvesting layer by Chuangchote, Surawut, Sagawa, Takashi, Yoshikawa, Susumu

“…Titanium dioxide (TiO2) nanofibers were fabricated directly onto thick nanoparticle electrodes by using electrospinning and sol-gel techniques. After…”
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Comb-shaped Sb2S3 nanorod arrays on ZnO nanofibers for thin-film photovoltaics by Zhou, Boyang, Sagawa, Takashi

“…A hierarchical composite of Sb2S3 nanorods grown on zinc oxide (ZnO) nanofiber was prepared, and the formation of comb-shaped Sb2S3 nanorod arrays on the ZnO…”
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Full coverage of perovskite layer onto ZnO nanorods via a modified sequential two-step deposition method for efficiency enhancement in perovskite solar cells by Ruankham, Pipat, Wongratanaphisan, Duangmanee, Gardchareon, Atcharawon, Phadungdhitidhada, Surachet, Choopun, Supab, Sagawa, Takashi

“…[Display omitted] •A new MAPbI3 deposition method is proposed for full coverage on ZnO nanorods.•Improvement in solar cell efficiency is obtained.•More MAPbI3…”
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Chirality Induction to CdSe Nanocrystals Self-Organized on Silica Nanohelices: Tuning Chiroptical Properties by Liu, Peizhao, Battie, Yann, Decossas, Marion, Tan, Sisareuth, Pouget, Emilie, Okazaki, Yutaka, Sagawa, Takashi, Oda, Reiko

“…CdSe nanocrystals (NCs) were grafted on chiral silica nanoribbons, and the mechanism of resulting chirality induction was investigated. Because of their chiral…”
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Influence of the viscosity ratio of polyacrylonitrile/poly(methyl methacrylate) solutions on core–shell fibers prepared by coaxial electrospinning by Kaerkitcha, Navaporn, Chuangchote, Surawut, Hachiya, Kan, Sagawa, Takashi

“…The range of viscosity ratios suitable for the fabrication of core–shell fibers was studied using a mixture of poly(methyl methacrylate) and polyacrylonitrile…”
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Electrospun Ag-TiO2 Nanofibers for Photocatalytic Glucose Conversion to High-Value Chemicals by Roongraung, Kamonchanok, Chuangchote, Surawut, Laosiripojana, Navadol, Sagawa, Takashi

“…TiO2 nanofibers were fabricated by combination of sol–gel and electrospinning techniques. Ag-doped TiO2 nanofibers with different Ag contents were prepared by…”
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Non-invasive force measurement reveals the number of active kinesins on a synaptic vesicle precursor in axonal transport regulated by ARL-8 by Hayashi, Kumiko, Hasegawa, Shin, Sagawa, Takashi, Tasaki, Sohei, Niwa, Shinsuke

“…Kinesin superfamily protein UNC-104, a member of the kinesin-3 family, transports synaptic vesicle precursors (SVPs). In this study, the number of active…”
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Adhesion and bactericidal properties of nanostructured surfaces dependent on bacterial motility by Jindai, Keisuke, Nakade, Kazuki, Masuda, Kyosuke, Sagawa, Takashi, Kojima, Hiroaki, Shimizu, Tomohiro, Shingubara, Shoso, Ito, Takeshi

“…Different nanostructured surfaces have bactericidal properties that arise from the interaction between the bacteria and the nanostructured surface. In this…”
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Highly Efficient Fluorescence Resonance Energy Transfer in Electrospun Nanofibers Containing Pyrene and Porphyrin by Kaerkitcha, Navaporn, Sagawa, Takashi

“…Anionic HA nanofibers incorporated with cationic fluorescent dyes of pyrene and porphyrin have been prepared by electrospinning in the presence of polyethylene…”
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Low-temperature processable Sn-doped ZnO films as electron transporting layers for perovskite solar cells by Homnan, Saowalak, Malison, Pakawat, Amratisha, Koth, Kanjanaboos, Pongsakorn, Wongratanaphisan, Duangmanee, Sagawa, Takashi, Ruankham, Pipat

“…Charge-transporting processable layers at a low temperature is a challenge for fabricating novel, highly stable and flexible optoelectronic devices. In fact,…”
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Bayesian-based decipherment of in-depth information in bacterial chemical sensing beyond pleasant/unpleasant responses by Tanaka, Hiroto, Kazuta, Yasuaki, Naruse, Yasushi, Tominari, Yukihiro, Umehara, Hiroaki, Sowa, Yoshiyuki, Sagawa, Takashi, Oiwa, Kazuhiro, Okada, Masato, Kawagishi, Ikuro, Kojima, Hiroaki

“…Chemical sensing is vital to the survival of all organisms. Bacterial chemotaxis is conducted by multiple receptors that sense chemicals to regulate a single…”
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Electrospinning of poly(vinyl pyrrolidone): Effects of solvents on electrospinnability for the fabrication of poly(p-phenylene vinylene) and TiO₂ nanofibers by Chuangchote, Surawut, Sagawa, Takashi, Yoshikawa, Susumu

“…Seven different solvents (methanol, ethanol, 2-propanol, 1,2-dichloroethane, water, chloroform, and dichloromethane) were used to prepare electrospun…”
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Investigation of multiple-dynein transport of melanosomes by non-invasive force measurement using fluctuation unit χ by Hasegawa, Shin, Sagawa, Takashi, Ikeda, Kazuho, Okada, Yasushi, Hayashi, Kumiko

“…Pigment organelles known as melanosomes disperse or aggregate in a melanophore in response to hormones. These movements are mediated by the microtubule motors…”
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In-gap states and local structures around substitutional defects in La- or Nb-doped n-type SrTiO3 by Akasegawa, Rei, Hachiya, Kan, Sagawa, Takashi

“…First-principles calculations with DFT+U method were conducted on the local structures and the in-gap electronic states of n-type SrTiO3, whose electron doping…”
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Improvement of photovoltaic performance of polymer and fullerene based bulk heterojunction solar cells prepared by the combination of directional solidification and convective deposition techniques by Kaewprajak, Anusit, Kumnorkaew, Pisist, Sagawa, Takashi

“…Combination of directional solidification and convective deposition techniques was demonstrated for preparation of organic thin-film solar cells with…”
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One-Dimensional Nanostructured Semiconducting Materials for Organic Photovoltaics by Sagawa, Takashi, Yoshikawa, Susumu, Imahori, Hiroshi

“…Bulk heterojunction solar cells with highly ordered one-dimensional (1D) nanostructured components of semiconducting conjugated polymers, dyes, and metal…”
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