Results 61 to 70 of about 3,217,530 (379)

Adhesives: Polymer Chemistry at Work

open access: yesCHIMIA, 2008
Successful adhesive technology relies on the diligent engineering of adhesive and cohesive forces. Polymers thereby play the dominant role as they largely determine the chemical and physical properties of the adhesive joint.
Christof Arz   +4 more
doaj   +1 more source

Conducting polymer wires in mesopore hosts [PDF]

open access: yes, 1994
Nanometer-size conducting structures are of great interest in view of fundamental issues and potential applications. We explore the inclusion chemistry of conjugated polymers and graphite-like materials as a means to create such structures.
Beck   +19 more
core   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Recent Developments in Functional Polymers via the Kabachnik–Fields Reaction: The State of the Art

open access: yesMolecules
Recently, multicomponent reactions (MCRs) have attracted much attention in polymer synthesis. As one of the most well-known MCRs, the Kabachnik–Fields (KF) reaction has been widely used in the development of new functional polymers.
Rui Yuan   +3 more
doaj   +1 more source

Development and single‐particle analysis of hybrid extracellular vesicles fused with liposomes using viral fusogenic proteins

open access: yesFEBS Open Bio, 2022
Extracellular vesicles (EVs) have potential biomedical applications, particularly as a means of transport for therapeutic agents. There is a need for rapid and efficient EV‐liposome membrane fusion that maintains the integrity of hybrid EVs.
Raga Ishikawa   +4 more
doaj   +1 more source

Collaborative Learning to Improve Preservice Teachers' Knowledge About Chemistry Content in the Automotive Vocational Context [PDF]

open access: yes, 2015
This study was aimed to examine the effectiveness of collaborative problem-solving-based learning to improve knowledge about chemistry content in the automotive vocational context.
Anwar, S. (Sjaeful)   +3 more
core   +2 more sources

Serial amplification of tau filaments using Alzheimer's brain homogenates and C322A or C322S recombinant tau

open access: yesFEBS Letters, EarlyView.
We investigated the seeded assembly of 0N3R tau and two variants, C322A and C322S, designed to model the mutation landscape at residue 322, using Alzheimer's disease brain homogenates in a real‐time quaking‐induced conversion (RT‐QuIC) assay. The C322A variant formed filaments that partially resembled the paired helical filament (PHF) structure ...
Alessia Santambrogio   +9 more
wiley   +1 more source

Determination of The Active Asiaticoside Content in Centella asiatica as Anti-Cellulite Agent

open access: yesISCC (Indonesian Journal of Cancer Chemoprevention), 2011
Centella asiatica accumulates large quantities of pentacyclic triterpenoid saponins, collectively known as centelloids. These terpenoids include asiaticoside, centelloside, madecassoside, brahmoside, brahminoside, thankuniside, sceffoleoside, centellose,
Dewi Sondari   +5 more
doaj   +1 more source

NIR-activated nanosystems with self-modulated bacteria targeting for enhanced biofilm eradication and caries prevention

open access: yesBioactive Materials, 2022
The efficacious delivery of antimicrobial drugs to intractable oral biofilms remains a challenge due to inadequate biofilm penetration and lack of pathogen targeting.
Yunjian Yu   +11 more
doaj   +1 more source

A multiswitchable poly(terthiophene) bearing a spiropyran functionality: understanding photo and electrochemical control [PDF]

open access: yes, 2011
An electroactive nitrospiropyran-substituted polyterthiophene, 2-(3,3′′-dimethylindoline-6′-nitrobenzospiropyranyl)ethyl 4,4′′-didecyloxy-2,2′:5′,2′′-terthiophene-3′-acetate, has been synthesized for the first time.
Breukers, Robert   +10 more
core   +1 more source

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