摘要:
Mesoporous materials and a method for making such materials is disclosed in which the mesoporous materials are made by forming an aqueous solution having an organometallic compound; adding a solution comprising a pore forming material selected from the group consisting of monomeric polyols, polyacids, polyamines, carbohydrates, oligopeptides, oligonucleic acids, carbonyl functional organic compounds, and mixtures and derivatives of these materials to form a sol get matrix by polycondensation; drying the sot gel matrix; and removing the pore forming material from the dried sot-gel matrix to thereby form a mesoporous material. The mesoporous materials have pore diameters of from about 20 Å to about 100 Å and may be used with a biologically active agent immobilized within the pores of the mesoporous material and introduced into a biological system.
摘要:
An electro-optic waveguide device comprising an electro-optic polymer core and at least one crosslinked polymer clad, wherein the crosslinked polymer clad is comprised of a first constitutional unit derived from a compound having the formula wherein, m=0-6; n=0-1; q=1-3; y=0-3; Ar1 is an aryl or heteroaryl group; and independently at each occurrence p=0-1; R is an alkyl, heteroalkyl, aryl, or heteroaryl group; Ar2 is an aryl or heteroaryl group; and X is a crosslinkable group. The R group may be an alkyl or heteroalkyl group with at least 6 atoms in a straight chain. In some embodiments, the R group is an alkoxy capped oligoalkylene group. Other embodiments include a polymer comprising a first constitutional unit derived from a compound having the formula described above.
摘要翻译:一种包括电光聚合物芯和至少一种交联聚合物包层的电光波导装置,其中所述交联聚合物包层由衍生自具有下式的化合物的第一结构单元组成:其中m = 0-6; n = 0-1; q = 1-3; y = 0-3; Ar1是芳基或杂芳基; 并且在每次出现时独立地p = 0-1; R是烷基,杂烷基,芳基或杂芳基; Ar 2是芳基或杂芳基; X为可交联基团。 R基团可以是在直链上具有至少6个原子的烷基或杂烷基。 在一些实施方案中,R基团是烷氧基封端的低聚亚烷基。 其它实施方案包括包含衍生自具有上述式的化合物的第一结构单元的聚合物。
摘要:
A low index of refraction hybrid optical cladding may be formed from a fluorinated sol-gel. An electro-optic device may include a poled organic chromophore-loaded modulation layer and at least one adjacent fluorinated hybrid sol-gel clad.
摘要:
A method for making a light guide includes transferring ink onto a master tool having a three-dimensional feature pattern formed thereon and then transferring ink from the master tool to a transparent light guide. The method also includes curing the ink on the light guide. Alternatively, the ink may be printed onto a substrate (e.g., a film) and then laminated to the light guide.
摘要:
A low resistivity hybrid organic-inorganic material may include a proportion of charge traps including a trap element indirectly covalently bonded to a donor or acceptor element. The trap element may include tin. The donor or acceptor element may include indium and/or antimony. Bonding includes cross-linking via oxygen bonds and via organic cross-linkers. The material may be formed as a hybrid sol-gel. The material may have optical transmission and refractive index characteristics. The material may be formed as optical cladding proximal to a non-linear optical layer, and may form a portion of a second order nonlinear optical device. The second order nonlinear optical device may include and electro-optic device including an organic chromophore-loaded modulation layer.
摘要:
An electro-optic waveguide device comprising an electro-optic polymer core and at least one crosslinked polymer clad, wherein the crosslinked polymer clad is comprised of a first constitutional unit derived from a compound having the formula wherein, m=0-6; n−0-1; q=1-3; y=0-3; Ar1 is an aryl or heteroaryl group; and independently at each occurrence p=0-1; R is an alkyl, heteroalkyl, aryl, or heteroaryl group; Ar2 is an aryl or heteroaryl group; and X is a crosslinkable group. The R group may be an alkyl or heteroalkyl group with at least 6 atoms in a straight chain. In some embodiments, the R group is an alkoxy capped oligoalkylene group. Other embodiments include a polymer comprising a first constitutional unit derived from a compound having the formula described above.
摘要翻译:一种包括电光聚合物芯和至少一种交联聚合物包层的电光波导装置,其中所述交联聚合物包层由衍生自具有下式的化合物的第一结构单元组成:其中m = 0-6; n-0-1; q = 1-3; y = 0-3; Ar 1是芳基或杂芳基; 并且在每次出现时独立地p = 0-1; R是烷基,杂烷基,芳基或杂芳基; Ar 2是芳基或杂芳基; X为可交联基团。 R基团可以是在直链上具有至少6个原子的烷基或杂烷基。 在一些实施方案中,R基团是烷氧基封端的低聚亚烷基。 其它实施方案包括包含衍生自具有上述式的化合物的第一结构单元的聚合物。
摘要:
Methods of forming low molecular weight oligomers of aniline-based compounds are provided as well as methods of forming varied molecular weight oligomers and polymers that are aniline-based which are end-functionalized and capable of being reacted with other monomeric species to form a variety of copolymers. The oligomers, end-functionalized oligomers and copolymers exhibit corrosion-resistant properties and provide corrosion-resistant compounds for use on various substrates.
摘要:
Methods of forming low molecular weight oligomers of aniline-based compounds are provided as well as methods of forming varied molecular weight oligomers and polymers that are aniline-based which are end-functionalized and capable of being reacted with other monomeric species to form a variety of copolymers. The oligomers, end-functionalized oligomers and copolymers exhibit corrosion-resistant properties and provide corrosion-resistant compounds for use on various substrates.
摘要:
A low index of refraction hybrid optical cladding may be formed from a fluorinated sol-gel. An electro-optic device may include a poled organic chromophore-loaded modulation layer (electro-optic polymer) and at least one adjacent fluorinated hybrid sol-gel cladding layer.
摘要:
A method of coating molded metals includes cleaning a molded metal, coating the molded metal with a coating, and curing the coated molded metal. The coating includes monofunctional monomers, multifunctional monomers, and acrylic oligomers. A molded metal coating application system includes a conveyor configured to transport a molded metal. A cleaning stage is configured to clean the molded metal. A coating stage is configured to deposit a coating on the molded metal. A curing stage is configured to cure the deposited coating on the molded metal. The coating includes monofunctional monomers, multifunctional monomers, and acrylic oligomers.