Wexler Allan,Switalski Steven C.,Bennett Grace Ann,Lindner Kimberly S.
申请号:
US201615221889
公开号:
US10113978(B2)
申请日:
2016.07.28
申请国别(地区):
美国
年份:
2018
代理人:
Spaulding Kevin E.
摘要:
An interfacial electric field intensity of a surface is measured by covalently binding a monolayer of a voltage sensitive chromophore to the surface and irradiating it with actinic radiation while it is in contact with a liquid and measuring a first fluorescence emission spectrum. A solution of the voltage sensitive chromophore dissolved in a sample of the liquid is also irradiated with actinic radiation and a second fluorescence emission spectrum is measured. The first and second fluorescence emission spectra are compared to determine the interfacial electric field intensity.