Results 31 to 40 of about 290,499 (205)

Electronically tailored metal-ion-chelation strategy promotes ionic liquid catalysis at near-ambient condition

Nature Communications
Electronic properties of active sites profoundly influence catalytic production of value-added chemicals; however, rational description and modulation is still a significant challenge.
Tianhao Zhang, Yuan Tian, Chong Zhang, Tingting Yan, Hanwen Yan, Guoliang Zhang, Jie Li, Zengxi Li, Gang Wang, Chunshan Li, Suojiang Zhang   +10 more
doaj   +1 more source

Chemical Composition-Driven Machine Learning Models for Predicting Ionic Conductivity in Lithium-Containing Oxides

Electrochemistry
A machine learning model that can predict the ionic conductivity of lithium-containing oxides using chemical composition and ionic conductivity data was previously developed.
Yudai IWAMIZU, Kota SUZUKI, Michiyo KAMIYA, Naoki MATSUI, Kuniharu NOMOTO, Satoshi HORI, Masaaki HIRAYAMA, Ryoji KANNO   +7 more
doaj   +1 more source

Control-oriented implementation and model order reduction of a lithium-ion battery electrochemical model [PDF]

, 2019
The use of electrochemical models makes it computationally intractable for online implementation as the model is subject to a complicated mathematical structure including partial-differential equations (PDE).
Li, Liuying, Marco, James, Widanage, Widanalage Dhammika, Zhang, Cheng   +3 more
core   +1 more source

Superharmonic proton motion in high-energy-density organic electrodes for aqueous zinc batteries

Nature Communications
The limited proton transfer kinetics within organic positive electrodes restricts the proton storage capacity and hinders achieving high energy density in aqueous zinc-organic batteries.
Boyu Li, Jiabin Ma, Ke Yang, Yuhang Li, Maggie Ng, Yuetao Ma, Xufei An, Xing Cheng, Jinshuo Mi, Man-Chung Tang, Yan-Bing He, Feiyu Kang   +11 more
doaj   +1 more source

Multi-cell battery protection system [PDF]

, 1977
A multi-cell battery protection system is described wherein each cell has its own individual protective circuit. The protective circuits consist of a solid state comparator unit and a high current switching device such as a relay.
Nagle, W. J., Thomas, R. D.
core   +1 more source

High-capacity electrode materials for electrochemical energy storage: Role of nanoscale effects [PDF]

, 2015
This review summarizes the current state-of-the art electrode materials used for high-capacity lithium-ion-based batteries and their significant role towards revolutionizing the elec- trochemical energy storage landscape in the area of consumer ...
Kalyanaraman, R, Martha, Surendra Kumar, Nanda, J   +2 more
core   +1 more source

Homogeneous polymer-ionic solvate electrolyte with weak dipole-dipole interaction enabling long cycling pouch lithium metal battery

Nature Communications
Solid polymer electrolytes (SPEs) are considered as promising electrolytes for high-voltage lithium metal batteries. Whereas, the strong dipole-dipole interaction in polymer electrolytes limits the enhancement of the ionic conductivity.
Likun Chen, Tian Gu, Jinshuo Mi, Yuhang Li, Ke Yang, Jiabin Ma, Xufei An, Yuyuan Jiang, Danfeng Zhang, Xing Cheng, Shaoke Guo, Zhuo Han, Tingzheng Hou, Yidan Cao, Ming Liu, Wei Lv, Yan-Bing He, Feiyu Kang   +17 more
doaj   +1 more source

Giant dielectric ceramic of Li0.3Ti0.02Ni0.68O with abundant oxygen vacancies enabling high lithium-ion conductivity in composite solid-state electrolyte

Carbon Neutrality
The low ionic conductivity of composite solid-state electrolytes due to the lack of free Li-ions and Li dendrite growth induced by the low transference number seriously hinder their application.
Xufei An, Yu Yuan, Ke Yang, Danfeng Zhang, Yidan Cao, Ming Liu, Feiyu Kang, Yan-Bing He   +7 more
doaj   +1 more source

Cation- and vacancy-ordering in Li_xCoO_2

, 1998
Using a combination of first-principles total energies, a cluster expansion technique, and Monte Carlo simulations, we have studied the Li/Co ordering in LiCoO_2 and Li-vacancy/Co ordering in CoO_2.
A. Silverman, A. Zunger, A. Zunger, Alex Zunger, B. Garcia, C. Wolverton, D. B. Laks, D. de Fontaine, D. de Fontaine, D. J. Singh, D. M. Ceperley, E. Rossen, F. Ducastelle, G. Ceder, G. G. Amatucci, H. J. Monkhorst, J. Kanamori, J. M. Sanchez, J. N. Reimers, J. N. Reimers, J. P. Perdew, K. Binder, K. Mizushima, L.G. Ferreira, M. Antaya, M. Antaya, M. Antaya, M. K. Aydinol, R. J. Gummow, R. J. Gummow, R. J. Gummow, S. -H. Wei, S. -H. Wei, S. Froyen, S.-H. Wei, S.-H. Wei, S.-H. Wei, T. A. Hewston, T. Ohzuku, W. Li, Z.-W. Lu   +40 more
core   +1 more source

Challenges and opportunities facing zinc anodes for aqueous zinc-ion battery

Energy Materials and Devices
Rechargeable aqueous zinc-ion batteries (ZIBs) have gained attention as promising candidates for next-generation large-scale energy storage systems due to their advantages of improved safety, environmental sustainability, and low cost.
Boyu Li, Yuetao Ma, Jiabin Ma, Likun Chen, Yang Zhao, Man-Chung Tang   +5 more
doaj   +1 more source