首页|固体储氢性能及基本改进方法综述

固体储氢性能及基本改进方法综述

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氢能是一种新型绿色可持续能源.传统的两种储氢方法,即高压气态储氢和低温液化储氢,存在存储成本较高和安全问题.这制约了氢能的实际应用,导致氢能不适合广泛商业化应用.研究和开发具有高储存密度、优良热力学和循环动力学性能的固体储氢材料是解决氢的安全储运问题的基本途径.固体储氢,即所谓固体材料的储氢,具有良好的存储容量、能源效率、可逆性和安全性,为解决氢能的实用化带来了美好前景.各种固体材料作为储氢介质被研究,但到目前为止,没有一种材料完全满足业内公认的车载储氢指标.本文概述现有固体储氢材料的储氢性能,阐明添加催化剂和尺寸纳米化这两种重要改性策略的基本作用原理,旨在为寻找和设计具有优良性能的新型固体储氢材料提供一定的理论依据和参考.
Review on solid hydrogen storage properties and basic improving methods
Hydrogen energy is a new type of green and sustainable energy.Because of the high storage cost and the safety problems,the two traditional methods of hydrogen storage,namely the high-pressure gas storage and the low-temperature liquid hydrogen storage,are not suitable for practical applications,limiting the broad commercial application of hydrogen energy.Studying and developing of solid hydrogen storage materials with high storage density and excellent thermodynamic and cyclic kinetic properties are the basic way to solve the problems in efficient and safe storages and transportations of hydrogen.Solid hydrogen storage,namely the so-called solid materials for hydrogen storage,has good storage capacity,energy efficiency,reversibility,and safety,and brings a good prospect for the practical applications of hydrogen energy.Various solid materials have been investigated for hydrogen storage applications.Up to now,none of the materials currently has met the on-board hydrogen storage criteria in the related industry.The hydrogen storage properties of existing solid hydrogen storage materials were summarized and the basic principles of the two important modification strategies,catalyst addition and nanostructure,were described,so as to provide some theoretical bases and references for the search and the design of new solid hydrogen storage materials with excellent performances.

solid hydrogen storagephysical adsorptionchemical adsorptionhydrogen storage propertycatalystnanostructure

仝小刚、李伟、杨淑萍

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陇南师范学院机电工程学院,甘肃陇南 742500

陕西理工大学数学与计算机科学学院,陕西汉中 723000

固体储氢 物理吸附 化学吸附 储氢性能 催化剂 结构纳米化

2024

长沙理工大学学报(自然科学版)
长沙理工大学

长沙理工大学学报(自然科学版)

影响因子:0.63
ISSN:1672-9331
年,卷(期):2024.21(4)