Search Results - "Spring, Andrew M."

Adamantyl and carbazole containing trans-poly(norbornene-dicarboximide)s as electro-optic chromophore hosts.

Authors: Spring, Andrew M. Qiu, Feng Hong, Jianxun et al.

Source: Polymer. May2019, Vol. 172, p382-390. 9p.

Subjects: Carbazole, Random copolymers, Glass transition temperature, Molecular weights, Glass transitions, Monomers

Crosslinked poly(norbornene-dicarboximide)s as electro-optic chromophore hosts.

Authors: Spring, Andrew M. Qiu, Feng Hong, Jianxun et al.

Source: European Polymer Journal. Dec2017, Vol. 97, p263-271. 9p.

Subjects: Dicarboximides, Chromophores, Electrooptics, Crosslinked polymers, Ring formation (Chemistry), Metathesis reactions

High stability poly(N-adamantyl-exo-norbornene-5,6-dicarboximide) and phenyl vinylene thiophene electro-optic host-guest system.

Authors: Spring, Andrew M. Qiu, Feng Yokoyama, Shiyoshi

Source: European Polymer Journal. Nov2016, Vol. 84, p89-99. 11p.

Subjects: Host-guest chemistry, Polythiophenes, Electrooptics, Chemical stability, Ring-opening polymerization, Metathesis reactions, Molecular weights

Electro-optic properties of a side chain poly(norbornene-dicarboximide) system with an appended phenyl vinylene thiophene chromophore.

Authors: Spring, Andrew M. Qiu, Feng Hong, Jianxun et al.

Source: Polymer. Jun2017, Vol. 119, p13-27. 15p.

Subjects: Dicarboximides, Electro-optical effects, Thiophenes, Chromophores, Substituents (Chemistry)

Enhancing Optical and Electrical Properties of Acetophenone Azo Anthrone Dye Thin Films T hrough Cyclodextrin Inclusion Complex.

Authors: Radwan, Mohammed F. Aly, Moustafa F. Spring, Andrew M. et al.

Source: Journal of Inorganic & Organometallic Polymers & Materials. May2025, Vol. 35 Issue 5, p4118-4133. 16p.

Subjects: Physical & theoretical chemistry, Electrical engineering materials, Physical sciences, Thermogravimetry, Optical constants

Electro-optic Polymer Ring Resonator Modulator on a Flat Silicon-on-Insulator.

Authors: Qiu, Feng Spring, Andrew M. Hong, Jianxun et al.

Source: Laser & Photonics Reviews; Nov2017, Vol. 11 Issue 6, pn/a-N.PAG, 6p

A high efficiency silicon nitride waveguide grating coupler with a multilayer bottom reflector.

Authors: Hong, Jianxun Spring, Andrew M. Qiu, Feng et al.

Source: Scientific Reports. 9/10/2019, Vol. 9 Issue 1, pN.PAG-N.PAG. 1p.

An analysis of the structural, thermal and optical characteristics as well as the electrical resistivity of tert-butyldiphenylsilyl substituted poly(norbornene-dicarboximide)s.

Authors: Spring, Andrew M. Maeda, Daisuke Ozawa, Masaaki et al.

Source: Polymer. Jan2015, Vol. 56, p189-198. 10p.

Subjects: Electrical resistivity, Silylation, Substitution reactions, Dicarboximides, Thermal properties of polymers, Optical properties of polymers, Polymer structure

An electro-optic polymer-cladded TiO2 waveguide modulator.

Authors: Feng Qiu Hiroki Miura Spring, Andrew M. et al.

Source: Applied Physics Letters; 10/24/2016, Vol. 109 Issue 17, p173301-1-173301-4, 4p, 4 Graphs

A norbornene polymer brush for electro-optic applications.

Authors: Jia, Yue Spring, Andrew M. Yu, Feng et al.

Source: Thin Solid Films. Mar2014, Vol. 554, p175-179. 5p.

Subjects: Polymers, Electrooptics, Dicarboximides, Dispersion (Chemistry), Chromophores, Chemical preparations industry, Ring formation (Chemistry)

Ultra-thin silicon/electro-optic polymer hybrid waveguide modulators.

Authors: Feng Qiu Hiromu Sato Spring, Andrew M. et al.

Source: Applied Physics Letters; 9/21/2015, Vol. 107 Issue 12, p1-5, 5p, 1 Color Photograph, 1 Diagram, 4 Graphs

A straightforward electro-optic polymer covered titanium dioxide strip line modulator with a low driving voltage.

Authors: Feng Qiu Spring, Andrew M. Daisuke Maeda et al.

Source: Applied Physics Letters; 8/18/2014, Vol. 105 Issue 7, p1-4, 4p, 1 Diagram, 4 Graphs

Electro-optic polymer/titanium dioxide hybrid core ring resonator modulators.

Authors: Qiu, Feng Spring, Andrew M. Yu, Feng et al.

Source: Laser & Photonics Reviews; Nov2013, Vol. 7 Issue 6, pL84-L88, 5p

An enhanced host-guest electro-optical polymer system using poly(norbornene-dicarboximides) via ROMP.

Authors: Yu, FENg Spring, Andrew M. Li, Lu et al.

Source: Journal of Polymer Science. Part A, Polymer Chemistry; Mar2013, Vol. 51 Issue 6, p1278-1284, 7p

Controlled synthesis of PPV oligomers by ROMP: impact on optical, structural, and thermal properties.

Authors: Basyouni, Mahmoud Z. Nomura, Keisuke Goroumaru, Yuto et al.

Source: Chemical Papers. Jul2025, Vol. 79 Issue 7, p4687-4700. 14p.

Kinetic control and molecular design of norbornene dicarboximide polymers bearing triazine pendants via living ROMP.

Authors: Abdu, Mohamed E. Radwan, Mohammed F. Spring, Andrew M. et al.

Source: Journal of Molecular Structure. Aug2026, Vol. 1368, pN.PAG-N.PAG. 1p.

Subjects: Polymerization kinetics, Triazines, Molecular shapes, Optical properties, Polymers, Living polymerization, Thermal properties, Monomers

A hybrid electro-optic polymer and TiO2 double-slot waveguide modulator.

Authors: Qiu, Feng Spring, Andrew M. Maeda, Daisuke et al.

Source: Scientific Reports. 2/27/2015, p8561. 1p.

Thin TiO2 core and electro-optic polymer cladding waveguide modulators.

Authors: Qiu, Feng Spring, Andrew M. Yu, Feng et al.

Source: Applied Physics Letters; 6/10/2013, Vol. 102 Issue 23, p233504, 3p, 1 Diagram, 2 Graphs

Complementary metal-oxide-semiconductor compatible athermal silicon nitride/titanium dioxide hybrid micro-ring resonators.

Authors: Qiu, Feng Spring, Andrew M. Yu, Feng et al.

Source: Applied Physics Letters; 2/4/2013, Vol. 102 Issue 5, p051106, 3p, 2 Graphs

Thermal-sensitive wavelength filter based on polymer waveguide and polarization-maintaining fiber.

Authors: Feng Qiu Feng Yu Spring, Andrew M. et al.

Source: Journal of the Optical Society of America. B, Optical Physics; Nov2012, Vol. 29 Issue 11, p3069-3071, 3p