Search Results - "Spring, Andrew"

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Food systems - beyond the buzz.

Authors: Blay-Palmer, Alison Spring, Andrew Nelson, Erin et al.

Source: Rural 21. 2021, Vol. 55 Issue 3, p7-9. 3p.

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Response to COVID in Délįnę, NT: reconnecting with our community, our culture and our past after the pandemic.

Authors: Bayha, Mandy Spring, Andrew

Source: Agriculture & Human Values. Sep2020, Vol. 37 Issue 3, p597-598. 2p.

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)

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

Agroecology in the North: Centering Indigenous food sovereignty and land stewardship in agriculture "frontiers".

Authors: Price, Mindy Jewell Latta, Alex Spring, Andrew et al.

Source: Agriculture & Human Values. Dec2022, Vol. 39 Issue 4, p1191-1206. 16p.

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.

Glass transition temperature control by poly(norbornene-dicarboximide) copolymers.

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

Source: Polymer Bulletin. Mar2015, Vol. 72 Issue 3, p503-521. 19p.

Subjects: Monomers, Metathesis reactions, Polymerization, Glass transition temperature, Dicarboximides, Proton magnetic resonance spectroscopy, Nuclear magnetic resonance spectroscopy

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)

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

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