Results 101 to 110 of about 742,812 (255)

Understanding the electrochemical processes of SeS2 positive electrodes for developing high-performance non-aqueous lithium sulfur batteries

Nature Communications
SeS2 positive electrodes are promising components for the development of high-energy, non-aqueous lithium sulfur batteries. However, the (electro)chemical and structural evolution of this class of positive electrodes is not yet fully understood. Here, we
Ji Hwan Kim, Mihyun Kim, Seong-Jun Kim, Shin-Yeong Kim, Seungho Yu, Wonchan Hwang, Eunji Kwon, Jae-Hong Lim, So Hee Kim, Yung-Eun Sung, Seung-Ho Yu   +10 more
doaj   +1 more source

Self‐Sustaining Sensing Systems: Integration Strategies and Signal–Power Matching in Energy‐Harvesting Electronics

Advanced Science, EarlyView.
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park, Ki‐Yoon Park, Yeonho Choi, Dong‐Myeong Shin, Hong‐Joon Yoon, Hocheon Yoo   +5 more
wiley   +1 more source

Visualizing a Li‐Depleted Amorphous Cathode–Electrolyte Interphase in Sulfide Solid‐State Batteries Using In Situ Cryogenic Electron Microscopy

Advanced Science, EarlyView.
In situ cryogenic STEM‐EELS and electron diffraction directly visualize Li depletion and structural degradation at the NCM523/Li6PS5Cl interface during charging. The results reveal a Li‐depleted amorphous interphase that impedes Li transport, while LiNbOy coating suppresses interfacial degradation and preserves the solid‐electrolyte structure ...
Yuki Nomura, Ryoma Sasaki, Huu Duc Luong, Misaki Hasegawa, Willy Shun Kai Bong, Koji Hiraoka, Kazuo Yamamoto, Yutaka Ito, Yoshiya Fujiwara, Yoshitaka Tateyama, Takuhiro Miyuki   +10 more
wiley   +1 more source

Chlorine bridge bond-enabled binuclear copper complex for electrocatalyzing lithium–sulfur reactions

Nature Communications
Engineering atom-scale sites are crucial to the mitigation of polysulfide shuttle, promotion of sulfur redox, and regulation of lithium deposition in lithium–sulfur batteries.
Qin Yang, Jinyan Cai, Guanwu Li, Runhua Gao, Zhiyuan Han, Jingjing Han, Dong Liu, Lixian Song, Zixiong Shi, Dong Wang, Gongming Wang, Weitao Zheng, Guangmin Zhou, Yingze Song   +13 more
doaj   +1 more source

Advances in cathode’s microstructure modification to boost performance of lithium–sulfur batteries

Green Energy & Environment
Lithium-sulfur (Li–S) battery has become one of the most promising next-generation electrical storage systems because of its exceptional energy density of 2600 Wh kg−1.
Modeste Venin Mendieev Nitou, Yu Wu, Muhammad Waqas, Ziheng Zhang, Daiqian Chen, Hesheng Yu, Mengjun Tang, Xiaodong Fang, Rui Liu, Yashuai Pang, Aadheeshwaran Samynathan, Benammar Djenet Sondra, Yinghua Niu, Weiqiang Lv, Yuanfu Chen   +14 more
doaj   +1 more source

Lithium–Sulfur Battery Cathode Enabled by Lithium–Nitrile Interaction

, 2016
Lithium sulfide is a promising cathode material for high-energy lithium ion batteries because, unlike elemental sulfur, it obviates the need for metallic lithium anodes.
Juchen Guo (1372506), Lynden A. Archer (1377726), Héctor D. Abruña (1568515), Yingchao Yu (1401616), Zichao Yang (2002318)   +4 more
core   +1 more source

Defect‐Engineered LiYO2 Interlayers Enabling Fast Interfacial Li+ Transport in All‐Solid‐State Batteries

Advanced Science, EarlyView.
Defect‐engineered LiYO2 interlayers are designed through aliovalent Zn2+ and Zr4+ substitution to regulate Li+ point‐defect chemistry in Ni‐rich cathodes. Compared with Li‐excess‐type LYZnO, Li‐vacancy‐type LYZrO enables faster Li+ transport, suppresses Li6PS5Cl decomposition, lowers interfacial resistance, and mitigates polarization growth, thereby ...
Sodam Kim, Yun Seong Byeon, Jaewoo Jung, Mingyu Cho, Hyunmin Lee, Jung Ho Kim, Min‐Sik Park   +6 more
wiley   +1 more source

Synergistic Integration of Fe–N4 Single‐Atom Sites and Directionally Aligned Electrode Architecture for High‐Performance Lithium–Sulfur Batteries

Advanced Science, EarlyView.
A directionally ice‐templated sulfur cathode integrated with atomically dispersed Fe–N4 catalytic sites is developed for high‐performance lithium–sulfur batteries. The structure–catalysis synergy accelerates Li+ transport and polysulfide conversion, leading to high sulfur utilization and stable long‐term cycling performance.
Lin Shen, Yijia Zou, Yuming Wang, Erya Gao, Christopher S. Allen, Tianyi Zhang, Stephen J. Skinner, Nigel P. Brandon, Chun Huang   +8 more
wiley   +1 more source

LITHIUM-SULFUR BATTERY

, 2012
Disclosed is a lithium -sulfur polymer battery having a anode and a cathode separated by an electrolyte formed by a membrane containing a solution of lithium salt in aprotic organic solvents with the addition of lithium sulfide and/or lithium ...
SCROSATI, Bruno, HASSOUN, JUSEF, B. Scrosati   +2 more
core  

Linkage Engineering Boosts Battery Performance of Two‐Electron Phenothiazine‐Based Polyamide Cathodes

Advanced Science, EarlyView.
Three phenothiazine‐based polyamides featuring gradually strengthened electron‐withdrawing linkers are developed as high‐voltage cathodes for lithium‐organic batteries. The linker motif serves not only as a structural bridge to suppress solubility, but also as a functional design element that governs optoelectronic properties and electron/ion transport
Shujuan Cao, Chunping Ren, Jing Qin, Xiujuan Wang, Xiaoming He   +4 more
wiley   +1 more source