图2. 放电形成不同形貌Li 2 O 2 的恒流控制过程及电位响应和in situ AFM图像。(a-d)圆盘状产物,(e-f)膜状产物,(i-l)花状产物。 由此,作者提出充电反应界面模型(图6),有效的反应界面取决于A、B两部分的反应速率之比,若v B /v A 趋近于1,则两个界面都是 ...
实用非水锂空气电池 (LAB) 的实现需要新的策略来解决其众多的理论和技术挑战。LiOH 的形成/分解最近被提出作为通过 Li2O2循环 LAB 的有希望的替代途径。 同济大学刘韬教授、英国剑桥大学Clare P. Grey和Israel Temprano等人就LiOH基非水系锂空气电池的开发进展进行了 ...
中国科学技术大学工程科学学院热科学和能源工程系特任教授谈鹏团队在国际著名期刊《自然·通讯》上发表题为“Breaking the capacity bottleneck of lithium-oxygen batteries through reconceptualizing transport and nucleation kinetics”的研究性工作。该工作通过调控动力学之间的匹配 ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
Lithium-air batteries, known for their potential to store far more energy than conventional lithium-ion batteries, have struggled with practical challenges like short lifespans and theoretical ...
本文通过密度泛函理论(DFT)与原子中心密度矩阵传播(ADMP)方法,系统研究了酚类添加剂(酚、BHT、DBHQ)在不同溶剂(TEGDME、DMSO、CH3CN)中对LiO2?等关键中间体的稳定作用及其对溶液相Li2O2形成路径的促进机制,为设计高性能锂-氧(Li-O2)电池提供了理论依据。
On the basis, the Li2O2 nucleation route was changed to solution and surface dual pathways, improving reversible deposition and decomposition kinetics. As a result, 1T/2H-MCS cathodes exhibit an ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
In the quest for smaller, longer-lasting, more powerful batteries, scientists have tried many alternative approaches to battery chemistry. One may have just produced the breakthrough we’re waiting for ...
Lithium–air batteries have the potential to outstrip conventional lithium-ion batteries by storing significantly more energy at the same weight. However, their high-performance values have thus far ...
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