Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Zhengyuan Tu"'
Autor:
Snehashis Choudhury, Zhengyuan Tu, A. Nijamudheen, Michael J. Zachman, Sanjuna Stalin, Yue Deng, Qing Zhao, Duylinh Vu, Lena F. Kourkoutis, Jose L. Mendoza-Cortes, Lynden A. Archer
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-11 (2019)
Here the authors use cationic chain transfer agents to prevent degradation of ether electrolytes by arresting uncontrolled polymer growth at the anode. This work provides a fundamental strategy for extending the high voltage stability of these electr
Externí odkaz:
https://doaj.org/article/85ed62007efb485ea5e99f51e4b38852
Autor:
Snehashis Choudhury, Shuya Wei, Yalcin Ozhabes, Deniz Gunceler, Michael J. Zachman, Zhengyuan Tu, Jung Hwan Shin, Pooja Nath, Akanksha Agrawal, Lena F. Kourkoutis, Tomas A. Arias, Lynden A. Archer
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
The chemistry at the interface between electrolyte and electrode plays a critical role in determining battery performance. Here, the authors show that a NaBr enriched solid–electrolyte interphase can lower the surface diffusion barrier for sodium i
Externí odkaz:
https://doaj.org/article/0c04db7660ae46e0b92e52b69a41812e
Autor:
Shuya Wei, Shaomao Xu, Akanksha Agrawral, Snehashis Choudhury, Yingying Lu, Zhengyuan Tu, Lin Ma, Lynden A. Archer
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)
Rechargeable sodium-sulfur batteries able to operate stably at room temperature are sought-after platforms as they can achieve high storage capacity from inexpensive electrode materials. Here, the authors use rationally selected cathode and electroly
Externí odkaz:
https://doaj.org/article/654ac66777d446a6b908ee7db51025c7
Publikováno v:
ACS Energy Letters. 5:1224-1232
Many modern energy devices rely on solid–liquid interfaces, highly reactive materials, or both, for their operation and performance. The difficulty of characterizing such materials means these devi...
Autor:
Zhengyuan Tu, Menghao Wu
Publikováno v:
Science Bulletin. 65:147-152
We propose a possible ferroelastic switching pathway of two-dimensional (2D) honeycomb lattice (including graphene, BN, stanene, etc.) that may swap its armchair and zigzag direction, reversing an unprecedented strain of 73.2%. Our ab initio calculat
Synthesis and Properties of Poly-Ether/Ethylene Carbonate Electrolytes with High Oxidative Stability
Publikováno v:
Chemistry of Materials. 31:8466-8472
New electrolyte designs are necessary for overcoming multiple challenges posed by emerging lithium-metal battery chemistries. Task-specific viscoelastic electrolytes are specifically required that ...
Autor:
Michael J. Zachman, Kasim Khan, Lena F. Kourkoutis, Zhengyuan Tu, Qing Zhao, Snehashis Choudhury, Lynden A. Archer
Publikováno v:
Chemistry of Materials. 30:5655-5662
Approaches for regulating electrochemical stability of liquid electrolytes in contact with solid-state electrodes are a requirement for efficient and reversible electrical energy storage in batteries. Such methods are particularly needed in electroch
Autor:
Shuya Wei, Lena F. Kourkoutis, Kaihang Zhang, Michael J. Zachman, Zhengyuan Tu, Snehashis Choudhury, Lynden A. Archer
Publikováno v:
Nature Energy. 3:310-316
Carefully designed solid-electrolyte interphases are required for stable, reversible and efficient electrochemical energy storage in batteries. We report that hybrid battery anodes created by depositing an electrochemically active metal (for example,
Autor:
Zhengyuan Tu, Lena F. Kourkoutis, Michael J. Zachman, Kaihang Zhang, Lynden A. Archer, Shuya Wei, Snehashis Choudhury
Publikováno v:
Joule. 1:394-406
Summary Substrates able to rectify transport of ions based on charge and/or size are ubiquitous in biological systems. Electrolytes and interphases that selectively transport electrochemically active ions are likewise of broad interest in all electri
Autor:
Shuya Wei, Lynden A. Archer, Lena F. Kourkoutis, Tomas Arias, Yalcin Ozhabes, Snehashis Choudhury, Akanksha Agrawal, Deniz Gunceler, Michael J. Zachman, Pooja Nath, Zhengyuan Tu, Jung Hwan Shin
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
Nature Communications
Nature Communications
Secondary batteries based on earth-abundant sodium metal anodes are desirable for both stationary and portable electrical energy storage. Room-temperature sodium metal batteries are impractical today because morphological instability during recharge