非(少)贵金属介孔结构PEMFC电极催化剂

来源 :中国化学会第30届学术年会 | 被引量 : 0次 | 上传用户:lyqkk
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  质子交换膜燃料电池(PEMFCs)是一种将化学能转化为电能的新型能源,但目前机阳极和阴极催化剂均需要使用贵金属Pt.开发新型的低成本、高效、稳定的非贵金属PEMFC电极催化剂意义重大.
其他文献
For strongly interacting electronic systems,the Kohn-Sham formulation of density-functional theory leads to an optimal transport problem with Coulomb cost function.In this framework of "strictly corre
会议
An kinetic scheme is developed to solve the Baer-Nunziato model of compressible two-phase flows.Based on the kinetic theory,the conservative flux function of the model were split by the movement of mi
会议
Olfactory processing in the brain exhibits a number of rhythms,which signify enhanced coherence among many neurons.While the faster gamma rhythm is generated within the olfactory bulb,the slower beta
会议
We present a 3D lattice model to study self-assembly of multicellular aggregates by using kinetic Monte Carlo(KMC)simulations.This model is developed to describe and predict the time evolution of post
会议
We focus on an inverse problem of reconstructing the left boundary values for parabolic problems(IPLB)given right boundary values.An implicit finite difference(FD)method is firstly employed to solve t
会议
We consider Abel transform based density reconstruction for axially symmetric objects from a single radiograph by fan-beam x-rays.All contemporary methods assume that the density is piecewise constant
会议
We would like to present existence results for the stationary non homogeneous Navier-Stokes problem in symmetric domains having a semiinfinite outlet.
会议
A spectral difference method is applied to get numerical solutions for a fluid-lubricated herringbone grooved journal bearing,and an inexpedience which Fourier series does not converge at jump points
会议
The Laplace transform with hyperbolic contour is exploited to solve space-fractional diffusion equations.By making use of the Toeplitzlike structure of spatial discretized matrices and the relevant pr
会议
We present optimal error estimates for spectral Galerkin methods and spectral collocation methods for linear fractional differential equations with initial value or boundary values on a finite interva
会议