Search Results - "Kyotani, Takashi"

Templated Nanocarbons for Energy Storage by Nishihara, Hirotomo, Kyotani, Takashi

“…The template carbonization method is a powerful tool for producing carbon materials with precisely controlled structures at the nanometer level. The resulting…”
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Three-Dimensionally Arrayed and Mutually Connected 1.2-nm Nanopores for High-Performance Electric Double Layer Capacitor by Itoi, Hiroyuki, Nishihara, Hirotomo, Kogure, Taichi, Kyotani, Takashi

“…Zeolite-templated carbon is a promising candidate as an electrode material for constructing an electric double layer capacitor with both high-power and…”
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Synthesis of Various Types of Nano Carbons Using the Template Technique by Kyotani, Takashi

“…Using uniform nanochannels of an aluminum anodic oxide film as a template, uniform and unique multiwalled carbon nanotubes can be synthesized with a…”
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All in the graphene family – A recommended nomenclature for two-dimensional carbon materials by Bianco, Alberto, Cheng, Hui-Ming, Enoki, Toshiaki, Gogotsi, Yury, Hurt, Robert H., Koratkar, Nikhil, Kyotani, Takashi, Monthioux, Marc, Park, Chong Rae, Tascon, Juan M.D., Zhang, Jin

“…Interest in two-dimensional, sheet-like or flake-like carbon forms has expanded beyond monolayer graphene to include related materials with significant…”
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Development of a simple NLDFT model for the analysis of adsorption isotherms on zeolite templated carbon (ZTC) by Jagiello, Jacek, Kyotani, Takashi, Nishihara, Hirotomo

“…In this study, we present a systematic search for a simple geometrical pore model relating the N2 adsorption data on zeolite templated carbon (ZTC) to its pore…”
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Towards ultrahigh volumetric capacitance: graphene derived highly dense but porous carbons for supercapacitors by Tao, Ying, Xie, Xiaoying, Lv, Wei, Tang, Dai-Ming, Kong, Debin, Huang, Zhenghong, Nishihara, Hirotomo, Ishii, Takafumi, Li, Baohua, Golberg, Dmitri, Kang, Feiyu, Kyotani, Takashi, Yang, Quan-Hong

“…A small volumetric capacitance resulting from a low packing density is one of the major limitations for novel nanocarbons finding real applications in…”
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An organic proton battery employing two redox-active quinones trapped within the nanochannels of zeolite-templated carbon by Nueangnoraj, Khanin, Tomai, Takaaki, Nishihara, Hirotomo, Kyotani, Takashi, Honma, Itaru

“…For the first time, we present in this work a simple method to achieve high energy density device by functionalizing zeolite-templated carbon (ZTC) with…”
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Capacitance of edge-free three-dimensional graphene: New perspectives on the design of carbon structures for supercapacitor applications by Tang, Rui, Nomura, Keita, Inoue, Kazutoshi, Kotani, Motoko, Kyotani, Takashi, Nishihara, Hirotomo

“…The current target for expanding the application scope of supercapacitors is to increase their energy density (E) beyond 20 Wh kg−1. In this regard, edge-free…”
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Cellulose Nanofiber as a Distinct Structure-Directing Agent for Xylem-like Microhoneycomb Monoliths by Unidirectional Freeze-Drying by Pan, Zheng-Ze, Nishihara, Hirotomo, Iwamura, Shinichiroh, Sekiguchi, Takafumi, Sato, Akihiro, Isogai, Akira, Kang, Feiyu, Kyotani, Takashi, Yang, Quan-Hong

“…Honeycomb structures have been attracting attention from researchers mainly for their high strength-to-weight ratio. As one type of structure, honeycomb…”
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Effect of Buffer Size around Nanosilicon Anode Particles for Lithium-Ion Batteries by Iwamura, Shinichiroh, Nishihara, Hirotomo, Kyotani, Takashi

“…Si nanoparticle/carbon composites in which each Si nanoparticle was embedded in a spherical nanospace were synthesized by a newly established hard-template…”
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Fast and reversible lithium storage in a wrinkled structure formed from Si nanoparticles during lithiation/delithiation cycling by Iwamura, Shinichiroh, Nishihara, Hirotomo, Kyotani, Takashi

“…Though silicon (Si) is expected as a high capacity negative electrode for lithium-ion batteries, its drastic structure change during lithiation/delithiation…”
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Effect of carbon surface on degradation of supercapacitors in a negative potential range by Tang, Rui, Yamamoto, Masanori, Nomura, Keita, Morallón, Emilia, Cazorla-Amorós, Diego, Nishihara, Hirotomo, Kyotani, Takashi

“…The stability of supercapacitors is the key factor for their use under high temperature, high voltage and long-term durability. To improve the supercapacitor…”
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Force-driven reversible liquid–gas phase transition mediated by elastic nanosponges by Nomura, Keita, Nishihara, Hirotomo, Yamamoto, Masanori, Gabe, Atsushi, Ito, Masashi, Uchimura, Masanobu, Nishina, Yuta, Tanaka, Hideki, Miyahara, Minoru T., Kyotani, Takashi

“…Nano-confined spaces in nanoporous materials enable anomalous physicochemical phenomena. While most nanoporous materials including metal-organic frameworks are…”
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Elucidation of oxygen reduction reaction and nanostructure of platinum-loaded graphene mesosponge for polymer electrolyte fuel cell electrocatalyst by Ohma, Atsushi, Furuya, Yoshihisa, Mashio, Tetsuya, Ito, Masashi, Nomura, Keita, Nagao, Tomohiko, Nishihara, Hirotomo, Jinnai, Hiroshi, Kyotani, Takashi

“…A graphene mesosponge (GMS), which has a sponge-like mesoporous framework, was applied to a catalyst support for polymer electrolyte fuel cell. Platinum loaded…”
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Quantitative analysis of the formation mechanism of tightly bound rubber by using carbon-coated alumina nanoparticles as a model filler by Hoshikawa, Yasuto, Kawaguchi, Rei, Nomura, Keita, Akahane, Hidenobu, Ishii, Takafumi, Ando, Mariko, Hoshino, Norihisa, Akutagawa, Tomoyuki, Yamada, Hiroshi, Kyotani, Takashi

“…Using carbon-coated alumina nanoparticles as a model filler for styrene-butadiene rubber (SBR), rubber composites with different carbon surface chemistry were…”
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A quantitative analysis of carbon edge sites and an estimation of graphene sheet size in high-temperature treated, non-porous carbons by Ishii, Takafumi, Kashihara, Susumu, Hoshikawa, Yasuto, Ozaki, Jun-ichi, Kannari, Naokatsu, Takai, Kazuyuki, Enoki, Toshiaki, Kyotani, Takashi

“…By using non-graphitizable and graphitizable carbons prepared from poly(furfulyl alcohol) and poly(vinyl chloride), respectively, an attempt is made to…”
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Chemistry of zipping reactions in mesoporous carbon consisting of minimally stacked graphene layers by Xia, Tian, Yoshii, Takeharu, Nomura, Keita, Wakabayashi, Keigo, Pan, Zheng-Ze, Ishii, Takafumi, Tanaka, Hideki, Mashio, Takashi, Miyawaki, Jin, Otomo, Toshiya, Ikeda, Kazutaka, Sato, Yohei, Terauchi, Masami, Kyotani, Takashi, Nishihara, Hirotomo

“…The structural evolution of highly mesoporous templated carbons is examined from temperatures of 1173 to 2873 K to elucidate the optimal conditions for…”
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In-Depth Analysis of Key Factors Affecting the Catalysis of Oxidized Carbon Blacks for Cellulose Hydrolysis by Gabe, Atsushi, Takatsuki, Akira, Hiratani, Masahiko, Kaneeda, Masato, Kurihara, Yoshiaki, Aoki, Takayuki, Mashima, Hiroki, Ishii, Takafumi, Ozaki, Jun-ichi, Nishihara, Hirotomo, Kyotani, Takashi

“…Carbon black is treated with each of three different oxidizing agents (nitric acid, air, and ozone) to introduce oxygen-containing functional groups (OFGs) and…”
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Analysis of the interaction between rubber polymer and carbon black surfaces by efficient removal of physisorbed polymer from carbon-rubber composites by Hoshikawa, Yasuto, An, Baigang, Kashihara, Susumu, Ishii, Takafumi, Ando, Mariko, Fujisawa, Syuji, Hayakawa, Koutarou, Hamatani, Satoshi, Yamada, Hiroshi, Kyotani, Takashi

“…The purpose of the present study is to provide insight into the structure of “bound rubber”, which is responsible for the reinforcing effect of carbon black…”
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Prominent Structural Dependence of Quantum Capacitance Unraveled by Nitrogen‐Doped Graphene Mesosponge by Tang, Rui, Aziz, Alex, Yu, Wei, Pan, Zheng‐Ze, Nishikawa, Ginga, Yoshii, Takeharu, Nomura, Keita, Taylor, Erin E., Stadie, Nicholas P., Inoue, Kazutoshi, Kotani, Motoko, Kyotani, Takashi, Nishihara, Hirotomo

“…Porous carbons are important electrode materials for supercapacitors. One of the challenges associated with supercapacitors is improving their energy density…”
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