Results 211 to 220 of about 15,069 (303)

Mechanistic Origins of Structural Failure in Deeply‐Lithiated LixMoS2

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Global optimization and ab initio molecular dynamics reveal how Li drives the 2H to 1T′ phase transformation in MoS2 and where the layered framework begins to fracture. Controlled pre‐lithiation stabilizes 1T′ and significantly delays the onset of structural failure, while opening out‐of‐plane Li pathways, offering design rules for robust, high‐rate ...
Gunyoung Heo, Giyeok Lee, Ki‐Tae Lee, Aloysius Soon, Taehun Lee   +4 more
wiley   +1 more source

On the Question of the Full Selective Synthesis of Potentially Bioactive of 2-(<i>tert</i>-Butyl)-3-hydroxy-7-2,3-dihydro-1<i>H</i>-pyrrolo[3,4-c]pyridin-1-ones and Their Derivatives: Experimental and DFT Computational Study. [PDF]

Molecules
Ciechańska M, Wielgus E, Dolot R, Jóźwiak A, Jasiński R.   +4 more
europepmc   +1 more source

One‐Step Synthesis of Si–Graphene Heterostructures via in‐Flight Gas‐Phase Mixing for High‐Capacity Silicon‐Rich Anodes

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A one‐step gas‐phase synthesis directly assembles amorphous Si nanoparticles with few‐layer graphene heterostructures via in‐flight mixing. Compositions with only 15 wt.% FLG deliver ~2800 mAh g−1 (Si + FLG) at 0.05 C and retain ~1400 mAh g−1 after 100 cycles at a high cycling rate of 1 C, enabled by a percolated, strain‐buffering graphene network that
Muhammad Ali, Mukarram Ali, Yasaman Jarrahizadeh, Axel Lorke, Michael A. Pope, Hartmut Wiggers   +5 more
wiley   +1 more source

Slow Scan Cyclic Voltammetry of Li-Ion Insertion in T‑Nb₂O₅ Reveals Hidden Peaks and Multi-Electron Redox. [PDF]

ACS Electrochem
Salzer LD, Christensen C, Gervais C, Steeley JD, Neilson JR, Sambur JB.   +5 more
europepmc   +1 more source

Dominant Lithium‐Ion Conduction and Desolvation Regulation Enabled by Lithiated Monodisperse Nanospheres Composite Separator for High‐Nickel Lithium Batteries

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
To match high‐nickel lithium batteries, a composite separator is designed using a sulfonation‐lithiation nanosphere coating modification strategy. The composite separator can enhance the selectivity of lithium‐ion transport, accelerate Li+‐desolvation, and capture Ni, Co, and Mn ions.
Jin Gong, Guigang Wang, Xiaoyan Feng, Tingfeng Xiao, Lishun Dai, Qingfu Zhang, Shuyu Gao, Jingchao Chai, Yun Zheng, Li Yang, Ming Xie, Wei Zhang, Zhihong Liu   +12 more
wiley   +1 more source

Phase Engineering of Lithium Silicate in SiO_<i>x</i> Anodes for Fast-Charging Lithium-Ion Batteries. [PDF]

ACS Appl Mater Interfaces
Chen HX, Xu DX, Li G, Xiao SH, Lu ZY, Wang WL, Wang WP, Shi JL, Zhang J, Guo YG.   +9 more
europepmc   +1 more source

Enhancing Anode‐Free Lithium Metal Batteries: A Lightweight MPTS‐MXene Current Collector for Superior Performance and Energy Density

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study introduces an MPTS‐modified MXene current collector for anode‐free lithium metal batteries (AFLMBs). A key advantage of MPTS‐MXene is its ultralight weight, only 15% as heavy as standard copper per unit volume. Its special layered structure and Si‐O rich surface help lithium deposit smoothly and flat, while forming a protective layer that ...
Jiawei Ren, Jiayi Zhang, Jingchao Zhang, Jianbo Li, Yonas Tsegaye Megra, Jianchuan Wang, Yong Du, Rong Huang, Yi Cui, Chenguang Liu, Li Yang   +10 more
wiley   +1 more source

The impact of volume expansion on thermodynamic and kinetic properties of graphite/Si alloy composite anodes. [PDF]

RSC Adv
Lee MH, Mukhan O, Mpupuni CT, Tatykayev B, Bakenov Z, Kim SS.   +5 more
europepmc   +1 more source

Anchoring MoS2 Petal‐Like Nanosheets on Coal‐Based Carbon Nanofibers by Surface Bonding Enable Li+/Na+ Batteries to Achieve Fast‐Charging Capabilities

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The unique structure connected by CS and COS interfacial bonds accelerates the reaction kinetics of lithium/sodium‐ion storage, while the addition of coal led to an increase in the mechanical strength of the carbon nanofibers, which improved the conductivity and stability of the materials.
Zhenjiang Lu, Qiuye Deng, Gaoyuan Liu, Xinxin Yin, Nana Zheng, Jing Xie, Jindou Hu, Yali Cao, Dianzeng Jia   +8 more
wiley   +1 more source

Cation-Disordered Rock-Salt Lithium Titanium Oxyfluoride Anode Enabling High-Rate Li-Ion Storage Through a 3D Percolation Network. [PDF]

Nanomicro Lett
Gao J, Hua M, Lu J, Qin Y, Zhang S, Li Q, Yang L, Wang C, Lin X, Sun Y, Yin L, Wang R.   +11 more
europepmc   +1 more source