Results 101 to 110 of about 1,052,861 (299)

Grafted ionomer complexes and their effect on protein adsorption on silica and polysulfone surfaces [PDF]

open access: yes, 2010
peer reviewedWe have studied the formation and the stability of ionomer complexes from grafted copolymers (GICs) in solution and the influence of GIC coatings on the adsorption of the proteins beta-lactoglobulin (beta-lac), bovine serum albumin (BSA ...
Arie de Keizer   +16 more
core   +2 more sources

Eco‐Designed Transparent Bacterial Cellulose Composites for Next‐Generation Opto‐Electronics

open access: yesAdvanced Optical Materials, EarlyView.
The developed transparent bacterial cellulose (BC) composite film using bio‐based resin results in higher transparency (89%) and lower haze (12%) at 550 nm, combined with insulative, hydrophobic and mechanically robust properties, thereby, enabling successful fabrication of an electrochromic device with efficient optical modulation on a sustainable ...
Liya Antony   +10 more
wiley   +1 more source

Estudo de variáveis que modificam a cinética de cristalização do PLA em blendas PLA/PVAL e PLA-g-MA/PVAL [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2015.A busca por materiais biodegradáveis tem sido intensificada nos últimos anos com o ...
Gross, Idejan Padilha
core  

PREPARATION AND CHARACTERIZATION OF BIODEGRADABLE POLY(VINYL ALCOHOL)/STARCH BLENDS [PDF]

open access: yes, 2015
Poly(vinyl alcohol) was blended with a fairly acetylated cassava starch and made into film of various percentages. Their mechanical properties, biodegradability and surface morphology were estimated and studied. The poly(vinyl alcohol)/starch blends show
Salisu, A A, Salisu A. A
core   +1 more source

Nanopatterned Dual‐Carbon‐Dot Photonic Films With Enhanced Light Outcoupling

open access: yesAdvanced Optical Materials, EarlyView.
Nanoimprinted dual‐carbon‐dot/PVA films combine composition‐tunable blue–green emission with grating‐mediated directional light outcoupling. Water‐processable B‐CD and G‐CD composites are patterned by drying‐assisted nanoimprinting, producing angle‐selective emission peaks that follow the first‐order diffraction condition and exhibit reference ...
Gyudam Jeon   +3 more
wiley   +1 more source

Effect of incorporation of different plasticizers on structural and ion transport properties of PVA-LiClO4 based electrolytes

open access: yesHeliyon, 2018
To date high ionic conducting polymer electrolytes are of great interest because of their potential applications in various electrochemical devices such as batteries, fuel cells, solar cells and super capacitors etc., as electrolytes.
G. Hirankumar, N. Mehta
doaj   +1 more source

Tailoring Amine Substitution in Fluorene and Dibenzothiophene: A Molecular Strategy for Ultralong Organic Phosphorescence

open access: yesAdvanced Optical Materials, EarlyView.
Tailored amine substitution in fluorene and dibenzothiophene derivatives enables systematic control of excited‐state properties and triplet population. Combined photophysical studies, TD‐DFT calculations and time‐resolved EPR reveal how charge‐transfer character, sulfur‐induced spin–orbit coupling and triplet manifold engineering cooperate to promote ...
Francesco Ruighi   +10 more
wiley   +1 more source

Cutting-edge green nanoclay nanocomposites—fundamentals and technological opportunities for packaging, dye removal, and biomedical sectors

open access: yesNanocomposites
Nanoclays (layered silicates) have been applied as effective reinforcements for range of natural and synthetic polymeric matrices. Recent research has turned toward design and exploration of green nanocomposites using green polymers and nanoclay ...
Ayesha Kausar   +5 more
doaj   +1 more source

Viscometric Studies of Poly(ethylene glycol), Poly(vinyl alcohol) and Poly(vinyl chloride) and Their Mixtures in Water and Chlorobenzene [PDF]

open access: yes, 1989
Absolute viscosities of semi-dilute solutions of polytethylene. glycol) and poly(vinyl alcohol) and their mixtures in water and of poly(ethylene glycol) and poly(vinyl chloride) and the ir mixtures in chlorobenzene have been measured at 30 C C.
Ur Rashid, Harun, Harun Ur Rashid
core  

Coordination‐Actuated Photonic Microparticles for Recyclable, High‐Resolution Heavy Metal Sensing Via Structural Color

open access: yesAdvanced Optical Materials, EarlyView.
A colloidal photonic sensing platform converts heavy metal coordination into vivid structural color changes. PS‐b‐P2VP microparticles with an interpenetrating polypyrrole/P2VP network exhibit cooperative metal ion binding that contracts lamellar microdomains and blue‐shifts Bragg reflections.
Soohyun Ban   +5 more
wiley   +1 more source

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