基本信息
浏览量:47
职业迁徙
个人简介
Research Interests:
In the 1960’s Professor Angus and Professor Nelson Gardner published studies of chemical vapor deposition (CVD) of diamond. Since that early work, this field has gone from an object of scorn, to a curiosity, to a significant industrial process practiced throughout the world. Growth rates have increased from the minuscule to where several carat single crystals can be grown in reasonable times. Diamond CVD is an enabling technology that permits the exploitation of diamond's exceptional properties outside its traditional role in cutting and grinding. For example, CVD diamond is used for instrument windows for high power microwave, infrared and ultraviolet devices, for wide area and integrated heat management systems, for radiation detectors (including in the Large Hadron Collider at CERN), and in diamond electrodes for use in aggressive environments and in electrochemical-based detectors. In addition to diamond, Professor Angus and Professor Kathleen Kash have studied novel methods for synthesis of gallium nitride and indium nitride.
Professor Heidi Martin, Professor Uziel Landau and Professor Angus performed some of the earliest studies of conducting diamond for electrochemical electrodes. This work was the first to show the very wide potential window for diamond, which enables numerous applications. Professor Vidhya Chakrapani, Professor Angus and colleagues have recently investigated charge transfer between diamond and adsorbed water films. We have shown that the electron transfer is to the four-electron aqueous, oxygen redox couple. We find that the effect is not restricted to diamond; in humid air it can switch the conductivity of carbon nanotubes and graphene between n-type and p-type, and it modulates the yellow and green luminescence from both gallium nitride and zinc oxide.
Currently, Professor Angus, Professor Isaac Greber and undergraduate student, Evan Tsiklidis, are studying charge transfer between objects of identical composition but of different size and surface roughness. A project with undergraduate Olivia Dahm involves study of the initial stages of diamond nucleation and means of growing Lonsdaleite, the so-called “hexagonal diamond.”
研究兴趣
论文共 230 篇作者统计合作学者相似作者
按年份排序按引用量排序主题筛选期刊级别筛选合作者筛选合作机构筛选
时间
引用量
主题
期刊级别
合作者
合作机构
Journal of Electrostatics (2019)
引用0浏览0引用
0
0
Plasma Deposited Thin Filmspp.89-127, (2018)
Handbook of Industrial Diamonds and Diamond Filmspp.797-820, (2018)
加载更多
作者统计
#Papers: 230
#Citation: 9483
H-Index: 42
G-Index: 91
Sociability: 6
Diversity: 0
Activity: 0
合作学者
合作机构
D-Core
- 合作者
- 学生
- 导师
数据免责声明
页面数据均来自互联网公开来源、合作出版商和通过AI技术自动分析结果,我们不对页面数据的有效性、准确性、正确性、可靠性、完整性和及时性做出任何承诺和保证。若有疑问,可以通过电子邮件方式联系我们:report@aminer.cn