A compound of the general formula R
1
MR
4
R
5
R
6
is provided where R
1
is a partially or fully fluorinated aryl, alkyl, alkenyl or alkynyl group, wherein M is selected from group 14 of the periodic table, wherein R
4
, R
5
and R
6
are independently an alkoxy group OR
3
or a halogen group X—except, a) where R
4
, R
5
and R
6
are each ethoxy, M is Si and R
1
is perfluorinated phenyl or perfluorinated vinyl; b) where R
4
is ethoxy, R
5
and R
6
are chlorine, M is Si, and R
1
is perfluorinated phenyl; or c) where R
4
, R
5
and R
6
are chlorine, M is Si, and R
1
is perfluorinated phenyl, perfluorinated methyl or perfluorinated vinyl. This compound formed can be further reacted to attach an additional organic R group, and/or hydrolyzed, alone or with one or more similar compounds, to form a material having a molecular weight of from 500 to 10,000, which material can be deposited on various substrates as a coating or deposited and patterned for a waveguide or other optical device components. Methods for making compounds of the general formula R
1
MR
4
R
5
R
6
are also disclosed.
提供了一种一般式为R1MR4R5R6的化合物,其中R1是部分或完
全氟化的芳基、烷基、烯基或炔基,M选自周期表的14族,其中R4、R5和R6分别是烷氧基OR3或卤素基X-,但是:a)当R4、R5和R6均为乙氧基时,M为Si,R1为
全氟苯基或
全氟乙烯基;b)当R4为乙氧基,R5和R6为
氯时,M为Si,R1为
全氟苯基;或c)当R4、R5和R6均为
氯时,M为Si,R1为
全氟苯基、
全氟甲基或
全氟乙烯基。可以进一步反应该化合物以连接一个额外的有机R基团,并/或
水解,单独或与一个或多个类似化合物一起形成分子量为500至10,000的材料,该材料可以沉积在各种基底上作为涂层或沉积和图案化为波导或其他光学器件组件。还公开了制备一般式为R1MR4R5R6的化合物的方法。