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  • 专利标题:   Preparation of rubidium and cesium-doped metal base graphene cold cathode for field transmission involves doping rubidium and cesium on graphene powder material, pretreating with metal matrix, and bonding with nickel-cobalt alloy material.
  • 专利号:   CN104018112-A, CN104018112-B
  • 发明人:   YAN X, BAI H, LIAO Q, WANG Q, ZHANG Y, DING Y, ZHANG L
  • 专利权人:   UNIV BEIJING SCI TECHNOLOGY
  • 国际专利分类:   C23C004/04, C23C004/12, C23C004/134, C23C004/137
  • 专利详细信息:   CN104018112-A 03 Sep 2014 C23C-004/12 201479 Pages: 6 Chinese
  • 申请详细信息:   CN104018112-A CN10247705 05 Jun 2014
  • 优先权号:   CN10247705

▎ 摘　　要

NOVELTY - A rubidium and cesium-doped metal base graphene cold cathode is prepared by doping rubidium and cesium on graphene powder material using vacuum plasma spraying, pretreating with metal matrix as matrix, bonding with nickel-cobalt alloy material using vacuum plasma spraying, and coating rubidium and cesium-doped graphene-based coating on metal using vacuum plasma spraying. USE - Preparation of rubidium and cesium-doped metal base graphene cold cathode for field transmission (claimed). ADVANTAGE - Product has simple structure, low cost, high processing speed, and strong regulatory ability.