摘要:
An article, process, and method for surface plasmon resonance plates are described. A substrate is covered with a thin metal film onto which a second thin metal film is deposited. The surface of the second thin metal film is converted to the metal oxide which is used to covalently bond organosilanes to the surface. Reactive organosilanes containing terminal bonding groups are arranged in a plurality of spots that are surrounded by inert organosilanes. Biomolecule attachment to the binding group is detected or measured from surface plasmon signals from the first thin metal film.
摘要:
Crosslinked polymer blends comprising a poly(arylene ether) and a nonlinear optical chromophore. Also featured are electro-optic devices incorporating these blends.
摘要:
Crosslinked polymer blends comprising a poly(arylene ether) and a nonlinear optical chromophore. Also featured are electro-optic devices incorporating these blends.
摘要:
A process comprising: a) reacting a diphenol monomer A with a monomer B having two locations for reaction with A to form arylene ether monomer C and b) reacting arylene ether monomer C with a diphenol monomer D to form a polymer, where monomer A is HX1—Q1—X1H; (II) monomer B is arylene ether monomer C is and monomer D is wherein: Q1 comprises at least one aryl or heteroaryl group; Q2 comprises at least one aryl or heteroaryl group; X1 is O bonded directly to an aryl carbon of Q1; X2 is O bonded directly to an aryl carbon of Q2; Z is a linker comprising at least one —C(R2)2)— group; Y is a single bond or linker group (e.g., comprising up to about 50 carbons); R1 is independently at each occurrence H, a halogen, an alkyl group, a heteroalkyl group, an aryl group, or a heteroaryl group; R2 is independently at each occurrence H, an alkyl group, or a heteroalkyl group; and R3 is H or a crosslinkable group.
摘要翻译:一种方法,其包括:a)使二酚单体A与具有两个位置的单体B反应以与A反应以形成亚芳基醚单体C,和b)使亚芳基醚单体C与二酚单体D反应形成聚合物,其中单体A为 <?in-line-formula description =“在线公式”end =“lead”?> HX <1> SUP> 1 SUP> 1 SUP > H; (II)<?in-line-formula description =“In-line Formulas”end =“tail”?>单体B是亚芳基醚单体C,单体D是其中:Q 1 至少一个芳基或杂芳基; Q 2包含至少一个芳基或杂芳基; O 1直接与Q 1的芳基碳键合; X 2直接与Q 2的芳基碳键合; Z是包含至少一个-C(R 2)N 2 - ) - 基团的接头; Y是单键或连接基团(例如包含至多约50个碳原子); R 1在每次出现时独立地为H,卤素,烷基,杂烷基,芳基或杂芳基; R 2在每次出现时独立地为H,烷基或杂烷基; R 3是H或可交联基团。
摘要:
A process comprising a) providing a polymer blend comprising a luminescent polymer and a second polymer, where at least one of the polymers is crosslinkable, and b) crosslinking the crosslinkable polymer.
摘要:
An electro-optic waveguide device, comprising (a) a first polymer buffer clad having a refractive index of about 1.445 to about 1.505 and a thickness of about 2.2 μm to about 3.2 μm; (b) a first polymer clad having a refractive index of about 1.53 to about 1.61 and a thickness of about 1.0 μm to about 3.0 μm; (c) an electro-optic polymer core having a refractive index of about 1.54 to about 1.62 and a thickness of about 1.0 μm to about 3.0 μm; and (d) a second polymer buffer clad having a refractive index of about 1.445 to about 1.505 and a thickness of about 2.2 μm to about 3.2 μm.
摘要:
According to an embodiment, a nonlinear optical chromophore includes the structure D-π-A, wherein D is a donor, π is a π-bridge, and A is an acceptor, and wherein at least one of D, π, or A is covalently attached to a substituent group including a substituent center that is directly bonded to at least three aryl groups.
摘要:
An article, process, and method for surface plasmon resonance plates are described. A substrate is covered with a thin metal film onto which a second thin metal film is deposited. The surface of the second thin metal film is converted to the metal oxide which is used to covalently bond organosilanes to the surface. Reactive organosilanes containing terminal bonding groups are arranged in a plurality of spots that are surrounded by inert organosilanes. Biomolecule attachment to the binding group is detected or measured from surface plasmon signals from the first thin metal film.
摘要:
In one aspect, a process comprises: a) fabricating polymer layers embedding an electro-optic polymer waveguide; b) fabricating a high speed electrode and a ground electrode, wherein the high speed electrode and ground electrode are positioned to control the electro-optic polymer waveguide; and c) fabricating a resistor at a predetermined location along the high speed electrode.
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。