An optical sensor which is a gas permeable silicone polymeric matrix having at least one optical indicator therein for providing an optical signal in response to excitation light. The optical indicator essentially comprises a mixture of non-polar derivatives of a polynuclear aromatic compound.
申请公布号
US4849172(A)
申请公布日期
1989.07.18
申请号
US19880148153
申请日期
1988.01.29
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
YAFUSO, MASAO;YAN, CHENG F.;HUI, HENRY K.;MILLER, WILLIAM W.