Results 151 to 160 of about 744,459 (413)

Phosphorus and bromine modified epoxy resin with enhanced cryogenic mechanical properties and liquid oxygen compatibility simultaneously

open access: yesPolymer Testing, 2021
Herein, epoxy resins for composite liquid oxygen (LOX) fuel tanks are modified with phosphorous flame retardant (DOPO) and brominated epoxy resin (EX48).
Zili Zhou   +13 more
doaj  

Flexible composite film for printed circuit board [PDF]

open access: yes
A flexible printed circuit for a printed circuit board in which layers of reaction product composed of a combination of phenoxy resin - polyisocyanate - brominated epoxy resin, and in which the equivalent ratio of those functional groups is hydroxyl ...
Asakura, M.   +3 more
core   +1 more source

Compound improves thermal interface between thermocouple and sensed surface [PDF]

open access: yes, 1966
Thermocouples and brittle materials are joined without welding by an epoxy resin cement mixer with a conducting material.
Kallin, I. N.
core   +1 more source

Theoretical and Experimental Investigation of the Ligand‐Directed Assembly and Photovoltaic Performance of PbSe Nanorods

open access: yesAdvanced Materials Interfaces, EarlyView.
This study delves into the critical role of ligand type on morphology, photophysical behavior, and optoelectronic performance of PbSe Nanorods (NRs). A combination of computational modelling and experimental techniques reveals that EDT‐capped PbSe NRs exhibit well‐ordered packing with strong interfacial coupling and improved optoelectronic performance.
İrem Kolay   +4 more
wiley   +1 more source

Accurate reassembly of small broken test specimens [PDF]

open access: yes, 1970
Collets hold specimen in place while epoxy resin cements the broken ends, thereby eliminating relative rotation of the fracture faces.
Pardoe, A. R., Pellett, H. E.
core   +1 more source

Using Heat‐Cool Processing to Change the Assembly and Photoconductive Properties of Perylene Bisimides

open access: yesAdvanced Materials Interfaces, EarlyView.
Here, we demonstrate how heating and cooling cycles modulate the self‐assembly of amino acid‐appended perylene bisimides (PBIs), influencing their structural and optoelectronic properties. With the use of small angle neutron scattering, AFM, UV–vis absorption spectroscopy and rheology it is determined how this affects their performance in perovskite ...
Rebecca Elaine Ginesi   +6 more
wiley   +1 more source

Durable Low‐Interfacial Toughness PDMS/SiO2 Coatings with Superior Anti‐Icing and Large‐Scale Deicing Performance in the Natural Field

open access: yesAdvanced Materials Interfaces, EarlyView.
Low‐interfacial toughness PDMS/SiO2 coatings are applied to aluminum substrates and tested under natural high‐altitude conditions. The coatings demonstrate strong anti‐icing, icephobic, and large‐scale deicing performance. Field results highlight delayed freezing, reduced ice adhesion, and stable durability, offering practical insights into the use of ...
Tao Zhu   +7 more
wiley   +1 more source

Composite materials with uncured epoxy matrix exposed in stratosphere during NASA stratospheric balloon flight [PDF]

open access: yesarXiv, 2010
A cassette of uncured composite materials with an epoxy resin matrix was exposed in the stratosphere (40 km altitude) over 3 days. Temperature variations of -76...+32.50C and pressure up to 2.1 Torr were recorded during flight. An analysis of the chemical structure of the composites showed, that the polymer matrix exposed in the stratosphere becomes ...
arxiv  

Solution‐Processable Polymer Nanocomposites for Electromagnetic Interference Shielding

open access: yesAdvanced Materials Interfaces, EarlyView.
This review introduces scalable strategies for fabricating solution‐processable polymer nanocomposites with improved electromagnetic interference (EMI) shielding performance. It compares three fabrication methods, including solution blending, in situ polymerization, and Pickering emulsion polymerization, and highlights their respective advantages in ...
Tuan Sang Tran   +3 more
wiley   +1 more source

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