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1Advances in engineering RuO_(2) electrocatalysts towards oxygen evolution reaction显示文摘Water electrolysis technology holds the perfect promise of the hydrogen production,yet control of efficiency and rate of water electrolysis greatly relies on the availability of high-performance electrode materials for kinetic-sluggish oxygen evolution reaction(OER).Accordingly,substantial endeavors have been made to explore advanced electrode materials over the past decade.Recently,RuO_(2) and RuO_(2)-based materials have been demonstrated to be promising for OER due to their remarkable electrocatalytic activity and pH-universal application.Herein,the great achievements and progresses of this flourishing spot are comprehensively reviewed,which are started by a general description of OER to understand the reaction mechanism in detail.Subsequently,the key advantages and issues of RuO_(2) towards OER are also introduced,followed by proposing many advanced strategies for further promoting the electrocatalytic OER performance of RuO_(2).Finally,the daunting challenges and future progresses of RuO_(2) electrocatalysts toward practical water oxidation are highlighted,aiming to provide guidance for the fabrication of desirable RuO_(2)-based electrocatalysts toward OER.Cheng Wang Liujun Jin Hongyuan Shang Hui Xu Yukihide Shiraishi Yukou Du 2021Chinese Chemical Letters2021,32,7:6
2Shape-controlled synthesis of highly monodisperse and small size gold nanoparticles显示文摘We describe here that fine control of nanoparticle shape and size can be achieved by systematic varia-tion of experimental parameters in the seeded growth procedure in aqueous solution. Cubic and spherical gold nanoparticles are obtained respectively. In particularly, the Au cubes are highly mono-disperse in 33±2 nm diameter. The experimental methods involve the preparation of Au seed particles and the subsequent addition of an appropriate quantity of Au seed solution to the aqueous growth solutions containing desired quantities of CTAB and ascorbic acid (AA). Here, AA is a weak reducing agent and CTAB is not only a stable agent for nanoparticles but also an inductive agent for leading increase in the face of nanoparticle. Ultraviolet visible spectroscopy (UV-vis), X-ray diffraction (XRD), transmission electron microscopy (TEM) are used to characterize the nanoparticles. The results show that the different size gold nanoparticles displayed high size homogenous distribution and formed mono-membrane at the air/solid interface.FU YunZhi DU YuKou YANG Ping LI JinRu JIANG Long 2007Science China Chemistry2007,50,4:4
3Near-infrared response Pt-tipped Au nanorods/g-C_(3)N_(4) realizes photolysis of water to produce hydrogen显示文摘The search for a suitable cocatalyst for graphitic carbon nitride(g-C_(3)N_(4)) to realize efficient photocatalytic hydrogen(H_(2)) evolution has been regarded as one of the most valid tactics to alleviate energy crisis.Herein,a ternary Pt-tipped Au nanorods(Pt-Au)/g-C_(3)N_(4) heterostructure is constructed,which shows excellent H_(2) production performance in visible and near-infrared(NIR) region,especially in NIR region with a rate of 51.6 μmol g^(-1)h^(-1).Therein,not only is the optical absorption ability of g-C_(3)N_(4) broadened,the light absorption range is also extended to NIR region through introduction of Pt-Au architectures.Besides,analysis of the hot electrons generated in energy relaxation of plasmon indicates hot electron transfers fromexcited Au nanorods to Pt nanoparticles,resulting in H_(2) evolution.Compared with bare g-C_(3)N_(4),the superior photocatalytic activity could be attributed to the surface plasmon resonance effect(SPR) of Au nanorods and the electron-sink function of Pt nanoparticles.This work provides an insight into the improvement of photocatalytic performance via combination of NIR-responsive plasmon metal with photocatalysts.Yang Guo Qixin Zhou Xiaolin Chen Yunzhi Fu Shenyu Lan Mingshan Zhu Yukou Du 2022Journal of Materials Science & Technology2022,,24:1
4Role of positron emission tomography in decisions on treatment strategies for pancreatic cancer显示文摘Kosei Maemura Sonshin Takao Hiroyuki Shinchi Hidetoshi Noma Yukou Mataki Hiroshi Kurahara Seishi Jinnouchi Takashi Aikou 2006Journal of Hepato-Biliary-Pancreatic Surgery2006,,5:1
5Photocatalytic hydrogen evolution without an electron mediator using a porphyrine-pyrene conjugate functionalized Pt nanocomposite as a photocatalyst显示文摘Mingshan Zhu Yongtao Lu Yukou Du 2011International Journal of Hydrogen Energy2011,36,11:1
6Titanium dioxide nanoparticles co-doped with Fe 3+ and Eu 3+ ions for photocatalysis显示文摘Ping Yang Cheng Lu Nanping Hua Yukou Du 2002Materials Letters2002,,4:1
7Role of positron emission tomography in decisions on treatment strategies for pancreatic cancer显示文摘Kosei Maemura Sonshin Takao Hiroyuki Shinchi Hidetoshi Noma Yukou Mataki Hiroshi Kurahara Seishi Jinnouchi Takashi Aikou 2006Journal of Hepato - Biliary - Pancreatic Surgery2006,,5:1
8Water mobility,rheological and textural properties of rice starch gel显示文摘Lu Shin Chen Jihjou Chen Yukou 0,,01:1
9Value of magnetic resonance cholangiopancreatography with secretin stimulation in the evaluation of pancreatic exocrine function after pancreaticogastrostomy显示文摘Hiroyuki Shinchi Sonshin Takao Kosei Maemura Yoshihiko Fukukura Hidetoshi Noma Yoichiro Matsuo Yukou Mataki Shinichiro Mori Satoshi Iino Katsuhiko Ehi Takashi Aikou 2004Journal of Hepato - Biliary - Pancreatic Surgery2004,,1:1
10Preparation and characterization of Pt/Co-Core Au-shell magnetic nanoparticles显示文摘Dai Jingtao Du Yukou Yang Ping 0,,06:1
11Preparation of hydrophobic gold nanoparticles with safe organic solvents by microwave irradiation method显示文摘Shen Ming Du Yukou Rong Huilin 2005Colloids and Surfaces A:Physicochemical and Engineering Aspects2005,,:1
12Ultrafine Ru and γ-Fe2O3 Particles Supported on MgAl2O4 Spinel for Water-gas Shift Reaction显示文摘Nanping Hua Haitao Wang Yukou Du 2005Catalysis Communications2005,6,:1
13Role of positron emission tomography in decisions on treatment strategies for pancreatic cancer显示文摘Kosei Maemura Sonshin Takao Hiroyuki Shinchi Hidetoshi Noma Yukou Mataki Hiroshi Kurahara Seishi Jinnouchi Takashi Aikou 2006Journal of Hepato - Biliary - Pancreatic Surgery2006,,5:1
14Carbon-doped anatase TiO 2 obtained from TiC for photocatalysis under visible light irradiation显示文摘Ming Shen Zunyi Wu Hui Huang Yukou Du Zhigang Zou Ping Yang 2005Materials Letters2005,,5:1
15Hydrogenation of nitrobenzenes catalyzed by platinum nanoparticle core-pol-yaryl ether trisacetic acid ammonium chloride dendrimer shell nanocomposite 显示文摘Yang Ping Zhang Wei Du Yukou 2011Journal of Molecular Catalysis A : Chemical2011,260,:1
16Titanium dioxide nanoparticles co-doped with Fe3 + and Eu3 + ions for photocatalysis显示文摘 cheng lu Nanping Hua Yukou Du 2002Materials letters 57 (2002)2002,,:1
17Hydrogenation of nitrobenzenes catalyzed by platinum nanoparticle core-polyaryl ether trisacetic acid ammonium chloride dendrimer shell nanocomposite显示文摘Yang Ping Zhang Wei Du Yukou 2006Journal of Molecular Catalysis A: Chemical2006,260,12:1
18Water-resistant organic thermoelectric generator with >10μW output显示文摘Flexible p–n thermoelectric generator(TEG)technology has rapidly advanced with power enhancement and size reduction.To achieve a stable power supply and highly efficient energy conversion,absolute chemical stability of n-type materials is essential to ensuring large temperature differences between device terminals and ambient stability.With the aim of improving the long-term stability of the n-type operation of carbon nanotubes(CNTs)in air and water,this study uses cationic surfactants,such as octylene-1,8-bis(dimethyldodecylammonium bromide)(12-8-12),a gemini surfactant,to stabilize the nanotubes in a coating,which retains the n-doped state for more than 28 days after exposure to air and water in experiments.TEGs with 10 p-n units of 12-8-12/CNT(n-type)and sodium dodecylbenzene sulfonate/CNT(p-type)layers are manufactured,and their water stability is evaluated.The initial maximum output of 16.1μW(75 K temperature difference)is retained after water immersion for 40 days without using a sealant to prevent TEG module degradation.The excellent stability of these CNT-based TEGs makes them suitable for underwater applications,such as battery-free health monitoring and information gathering systems,and facilitates the development of soft electronics.Shinichi Hata Kanto Maeshiro Misaki Shiraishi Soichiro Yasuda Yuta Shiozaki Koudai Kametani Yukou Du Yukihide Shiraishi Naoki Toshima 2023Carbon Energy2023,5,4:0
19Advanced heterostructure of Pd nanosheets@Pt nanoparticles boosts methanol electrooxidation显示文摘Heterostructures have emerged as elaborate structures to improve catalytic activity owing to their combined surface and distinct inverse interface.However,fabricating advanced nanocatalysts with facetdependent interface remains an unexploited and promising area.Herein,we render the controlled growth of Pt nanoparticles(NPs)on Pd nanosheets(NSs)by regulating the reduction kinetics of Pt^(2+)with solvents.Specifically,the fast reduction kinetic makes the Pt NPs uniformly deposited on the Pd NSs(U-Pd@Pt HS),while the slow reduction kinetic leads to the preferential growth of Pt NPs on the edge of the Pd NSs(E-Pd@Pt HS).Density functional theory calculations demonstrate that Pd(111)-Pt interface in U-Pd@Pt HS induces the electron-deficient status of Pd substrates,triggering the d-band center downshift and amplifying the Pd-Pt intermetallic interaction.The synergy between the electronic effect and interfacial effect facilitates the removal of poisonous intermediates on U-Pd@Pt HS.By virtue of the Pd NSs@Pt NPs interface,the heterostructure achieves exceptional methanol oxidation reaction activity as well as improved durability.This study innovatively proposes heterostructure engineering with facetdependent interfacial modulation,offering instructive guidelines for the rational design of versatile heterocatalysts.Jie Li Cheng Wang Yuefan Zhang Shinichi Hata Kewang Zhang Changqing Ye Yukihide Shiraishi Yukou Du 2023Journal of Energy Chemistry2023,,10:0
20Risk Factors Associated with Surgical Site Infection after Hepatectomy for Liver Disease显示文摘Masahiko Sakoda Shinichi Ueno Satoshi Iino Kiyokazu Hiwatashi Koji Minami Hiroshi Kurahara Yukou Mataki Kousei Maemura Hiroyuk Shinchi Shoji Natsugoe 2014Journal of US-China Medical Science2014,11,1:0
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