论文标题
用于高能密度存储和相关新兴技术的金属(硼 - )氢化物
Metal (boro-) hydrides for high energy density storage and relevant emerging technologies
论文作者
论文摘要
当前的能量转换施加了具有高能量密度和显着再生和循环效率的能源储能系统的快速实施。当与燃料电池单元和/或电池结合时,金属氢化物是通用储能的潜在候选物。在本综述的工作中报道并讨论了正在进行的研究概述,并以氢和热储存矩阵以及用于氢光传感器的薄膜。其中包括选择单金属氢化物,基于TI-V(Fe)的金属间质,多质元素合金(高凝集合金)以及一系列新型合成的金属硼氢化物。对于高容量(例如MGH2〜2000 MAH G-1)和固态电解质,金属氢化物材料对于MH基于MH的电极的重要性也可能具有重要的有用性,并且分别显示出高离子电导率的固态电解质,分别适用于Li-ION和LI/MG电池技术。为了提高进一步的研究和开发方向,在本手稿的结尾介绍了一些专门用于研究M-H相互作用,其平衡反应以及在薄膜和大量氢化物中氢浓度的额外定量的特征技术。
The current energy transition imposes a rapid implementation of energy storage systems with high energy density and eminent regeneration and cycling efficiency. Metal hydrides are potential candidates for generalized energy storage, when coupled with fuel cell units and/or batteries. An overview of ongoing research is reported and discussed in this review work on the light of application as hydrogen and heat storage matrices, as well as thin films for hydrogen optical sensors. These include a selection of single-metal hydrides, Ti-V(Fe) based intermetallics, multi-principal element alloys (high-entropy alloys), and a series of novel synthetically accessible metal borohydrides. Metal hydride materials can be as well of important usefulness for MH-based electrodes with high capacity (e.g. MgH2 ~ 2000 mAh g-1) and solid-state electrolytes displaying high ionic conductivity suitable, respectively, for Li-ion and Li/Mg battery technologies. To boost further research and development directions some characterization techniques dedicated to the study of M-H interactions, their equilibrium reactions, and additional quantification of hydrogen concentration in thin film and bulk hydrides are presented at the end of this manuscript.