Adsorption of Hydrogen on Gold-Nickel Nanoparticles: Simulation and Experiment

被引:8
|
作者
Dokhlikova, N. V. [1 ]
Grishin, M. V. [1 ]
Sarvadii, S. Yu. [1 ]
Shub, B. R. [1 ]
机构
[1] Russian Acad Sci, Semenov Inst Chem Phys, Moscow, Russia
基金
俄罗斯基础研究基金会;
关键词
nanoparticles; gold; nickel; hydrogen; adsorption; interaction; quantum chemical simulation; scanning tunnel microscopy; spectroscopy; CATALYTIC-ACTIVITY;
D O I
10.1134/S1990793119030035
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
This paper presents the results of quantum chemical simulation and experiments to determine the effects of the adsorption of hydrogen onto gold-nickel nanoparticles. Numerical experiments revealed that the most energetically favorable positions of adsorbed hydrogen atoms are mainly located in the vicinity of gold atoms due to electron density redistribution between gold and nickel in bimetallic clusters. Experimental studies of the nanostructured gold-nickel coating deposited on graphite confirmed the theoretically predicted effects.
引用
收藏
页码:525 / 538
页数:14
相关论文
共 50 条
  • [41] Gold-nickel phosphide heterostructures for efficient photocatalytic hydrogen peroxide production from real seawater
    Wang, Wei
    Luo, Qiang
    Li, Jinyang
    Li, Yunhong
    Li, Linqian
    Huo, Xiaobing
    Du, Xiwen
    Wang, Ning
    INORGANIC CHEMISTRY FRONTIERS, 2023, 10 (06) : 1907 - 1918
  • [42] Gold-nickel/titania nanotubes as electrocatalysts for hydrazine oxidation
    Tamasauskaite-Tamasiunaite, L.
    Rakauskas, J.
    Balciunaite, A.
    Zabielaite, A.
    Vaiciuniene, J.
    Selskis, A.
    Juskenas, R.
    Pakstas, V.
    Norkus, E.
    JOURNAL OF POWER SOURCES, 2014, 272 : 362 - 370
  • [43] METALLURGY - AGE-HARDENING IN GOLD-NICKEL ALLOY
    JOHNSON, AA
    HUGHES, EJ
    BARTON, PW
    NATURE, 1964, 201 (492) : 1020 - +
  • [44] SELF-DIFFUSION AND INTERDIFFUSION IN GOLD-NICKEL ALLOYS
    REYNOLDS, JE
    AVERBACH, BL
    COHEN, M
    ACTA METALLURGICA, 1957, 5 (01): : 29 - 40
  • [45] THE EFFECT OF GOLD-NICKEL METALLIZATION MICROSTRUCTURE ON FLUXLESS SOLDERING
    CINQUE, RB
    MORRIS, JW
    JOURNAL OF ELECTRONIC MATERIALS, 1994, 23 (06) : 533 - 539
  • [46] HIGH-TEMPERATURE CREEP OF GOLD-NICKEL ALLOYS
    SELLARS, CM
    QUARRELL, AG
    JOURNAL OF THE INSTITUTE OF METALS, 1962, 90 (09): : 329 - &
  • [47] Evaluation of the compressibility and thermal expansivity of gold-nickel alloys
    Univ of Athens, Athens, Greece
    Phys Status Solidi A, 2 (365-370):
  • [48] ELECTRODEPOSITION OF GOLD-NICKEL ALLOY FROM A TRIPOLYPHOSPHATE ELECTROLYTE
    BALASHOVA, NN
    SMIRNOVA, TA
    SMAGUNOVA, NA
    YUDINA, AK
    JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1977, 50 (12): : 2568 - 2571
  • [49] STRUCTURE AND OXIDATION OF THIN GOLD-NICKEL ALLOY FILMS
    KHAN, IH
    FRANCOMB.MH
    JOURNAL OF APPLIED PHYSICS, 1965, 36 (05) : 1699 - &
  • [50] CALORIMETRIC MEASUREMENTS DURING PRECIPITATION IN A GOLD-NICKEL ALLOY
    NYSTROM, J
    ACTA METALLURGICA, 1955, 3 (02): : 182 - 185