Výsledky vyhledávání - "Jun-Chuan Fang"

Transition between Different Diffusion Regimes and Its Relationship with Structural Properties in Nafion by High Field Diffusion NMR in Combination with Small-Angle X-ray and Neutron Scattering

Autor: Samuel Berens, Sergey Vasenkov, Anastasios P. Angelopoulos, Ahmad Yahya, Jonathan D. Nickels, Jun-Chuan Fang

Publikováno v: The Journal of Physical Chemistry B. 124:8943-8950

Pulsed field gradient (PFG) NMR at high field was utilized to directly observe a transition between two different diffusion regimes in a Nafion 117 membrane loaded with water and acetone. Although water self-diffusivity at small water loadings was ob

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::516e4661eb5e4ac196ff66a2e1d5c77b
https://doi.org/10.1021/acs.jpcb.0c07249

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Aqueous Synthesis of Highly Dispersed Pt2Bi Alloy Nanoplatelets for Dimethyl Ether Electro-Oxidation

Autor: Kevin Tonnis, Anastasios P. Angelopoulos, Ryan Pavlicek, Emory S. DeCastro, Zhipeng Nan, Jun-Chuan Fang

Publikováno v: ACS Applied Energy Materials. 3:7588-7600

The high mass and volume-specific energy of dimethyl ether (DME) relative to hydrogen make it an attractive alternative electrochemical fuel source for portable applications such as powering drones...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2cd6cfb8e0c4223158c9e70f4441ba1e
https://doi.org/10.1021/acsaem.0c01028

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Conversion of a Bi–Sn complex to Bi nanoparticles for the enhancement of V(ii)/V(iii) redox kinetics

Autor: Rickey Terrell, Abhinandh Sankar, Zhipeng Nan, K. Gunasekera, Jun-Chuan Fang, Punit Boolchand, Aaron Welton, Kevin Tonnis, Anastasios P. Angelopoulos

Publikováno v: Journal of Materials Chemistry A. 8:17634-17645

In this work, evidence for ligand formation between Sn and Bi during the colloidal synthesis of Bi metal nanoparticles (NP) in an aqueous suspension is provided utilizing time-resolved X-ray absorption and 119Sn Mossbauer spectroscopy. SnCl3− is us

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a3b2a141422743f5b78b0ab9cf427c44
https://doi.org/10.1039/d0ta03732j

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A Synergistic Effect in a Composite Cathode Consisting of Spinel and Layered Structures To Increase the Electrochemical Performance for Li-Ion Batteries

Autor: Jianqiang Wang, Bin-Bin Xu, Ling Huang, Shi-Gang Sun, Ya-Ping Deng, Tao Zhang, Hang Su, Zu-Wei Yin, Jun-Chuan Fang, Zhenguo Wu, Jun-Tao Li, Xiao-Dong Zhou

Publikováno v: The Journal of Physical Chemistry C. 120:25647-25656

In this work, a composite consisting of layered Li[Li0.2Ni0.12 Mn0.56Co0.12]O2 (LNMC) and spinel Li[Ni0.5Mn1.5]O4 (LNMO) was synthesized by a modified Pechini method. Extensive analysis was carried out to investigate the synergistic effect between th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8cdc42a1730174b681fcf456fef2d7d7
https://doi.org/10.1021/acs.jpcc.6b07169

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Porous MnO/C of composite nanostructure consisting of nanorods and nano-octahedra as anode of lithium ion batteries with enhanced electrochemical performances

Autor: Hang Su, Gui-Liang Xu, Jun-Tao Li, Jun-Chuan Fang, Yue-Feng Xu, Yuan Chen, Ling Huang, Qi Wang, Shi-Gang Sun

Publikováno v: Journal of Alloys and Compounds. 676:156-163

Porous MnO/C materials of composite nanostructure consisting of nanorods and nano-octahedra (denoted as nRO-MnO/C) were synthesized for the first time through a one-pot hydrothermal procedure followed by thermal annealing using PEG6000 as a soft temp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8977aeb80625c82da2de5a07d2323da8
https://doi.org/10.1016/j.jallcom.2016.03.151

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Fabrication of densely packed LiNi0.5Mn1.5O4 cathode material with excellent long-term cycleability for high-voltage lithium ion batteries

Autor: Shou-Yu Shen, Shi-Gang Sun, Yue-Feng Xu, Jun-Chuan Fang, Jun-Tao Li, Ling Huang, Gui-Liang Xu

Publikováno v: Journal of Power Sources. 304:15-23

Densely packed submicron polyhedral LiNi0.5Mn1.5O4 material with disordered Fd 3 ¯ m structure was synthesized via a modified sol–gel method. The as-synthesized material has a high tap density of 2.15 g cm−3, guaranteeing a high volumetric energ

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https://doi.org/10.1016/j.jpowsour.2015.11.021

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A hierarchical micro/nanostructured 0.5Li2MnO3·0.5LiMn0.4Ni0.3Co0.3O2 material synthesized by solvothermal route as high rate cathode of lithium ion battery

Autor: Ling Huang, Yue-Feng Xu, Shi-Gang Sun, Qi Wang, Jun-Chuan Fang, Xin-Xing Peng, Ya-Ping Deng, Fang Fu, Chong-Heng Shen, Gui-Liang Xu

Publikováno v: Electrochemistry Communications, Vol 44, Iss, Pp 54-58 (2014)

A hierarchical micro/nanostructured Li-rich layered 0.5Li2MnO3·0.5LiMn0.4Ni0.3Co0.3O2 (H-LMNCO) material is prepared for the first time through the development of a solvothermal method, and served as cathode of lithium ion batteries. Electrochemical

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http://www.sciencedirect.com/science/article/pii/S1388248114001192

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Tuning the structure and property of nanostructured cathode materials of lithium ion and lithium sulfur batteries

Autor: Ling Huang, Shi-Gang Sun, Qi Wang, Yue-Feng Xu, Gui-Liang Xu, Jun-Chuan Fang, Jun-Tao Li

Publikováno v: J. Mater. Chem. A. 2:19941-19962

A great deal of progresses has been made in the pursuit of high energy and high power battery devices in the past decades on account of the growing demand for clean and sustainable energy. The tremendous challenges in increasing the specific energy a

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https://doi.org/10.1039/c4ta03823a

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Facile Synthesis of Hierarchical Micro/Nanostructured MnO Material and Its Excellent Lithium Storage Property and High Performance as Anode in a MnO/LiNi0.5Mn1.5O4-δ Lithium Ion Battery

Autor: Shi-Gang Sun, Jun-Chuan Fang, Ling Huang, Hui Sun, Yue-Feng Xu, Gui-Liang Xu, Fang Fu, Shihe Yang

Publikováno v: ACS Applied Materials & Interfaces. 5:6316-6323

Hierarchical micro/nanostructured MnO material is synthesized from a precursor of MnCO3 with olive shape that is obtained through a facile one-pot hydrothermal procedure. The hierarchical micro/nanostructured MnO is served as anode of lithium ion bat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4286a004b71d0080276c08d6deffba2
https://doi.org/10.1021/am401355w

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Porous graphitic carbon loading ultra high sulfur as high-performance cathode of rechargeable lithium-sulfur batteries

Autor: Fang Fu, Gui-Liang Xu, Yue-Feng Xu, Jun-Tao Li, Ling Huang, Shi-Gang Sun, Jun-Chuan Fang, Xin-Xing Peng

Publikováno v: ACS applied materialsinterfaces. 5(21)

Porous graphitic carbon of high specific surface area of 1416 m(2) g(-1) and high pore volume of 1.11 cm(3) g(-1) is prepared by using commercial CaCO3 nanoparticles as template and sucrose as carbon source followed by 1200 °C high-temperature calci

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https://pubmed.ncbi.nlm.nih.gov/24090340

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