Results 131 to 140 of about 847,301 (279)

In Vitro Bioactivity, Cytocompatibility, and Antibiotic Release Profile of Gentamicin Sulfate-Loaded Borate Bioactive Glass/Chitosan Composites

open access: yes, 2013
Borate bioactive glass-based composites have been attracting interest recently as an osteoconductive carrier material for local antibiotic delivery. In the present study, composites composed of borate bioactive glass particles bonded with a chitosan ...
Luo, Shihua   +7 more
core   +1 more source

Intercomparison of carbon‐13 and carbon‐14 tracer approaches for estimating marine calcification and net primary production

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Accurate measurements of phytoplankton net primary production (NPP) and calcification are essential for quantifying marine carbon cycling, yet in situ calcification rates remain poorly constrained. We compared 13C‐ and 14C‐based tracer methods for NPP in laboratory cultures of the diatom Chaetoceros tenuissimus and the coccolithophore ...
Chloe L. Smith   +4 more
wiley   +1 more source

Structure of Borate Glasses .1. Raman-Study of Cesium, Rubidium, and Potassium Borate Glasses

open access: yes, 1989
Physics and Chemistry of ...
Kamitsos, Efstratios I.   +2 more
openaire   +2 more sources

Optical and Vibrational Spectroscopy of Ba0.85Ca0.15Zr0.1Ti0.9 O-3 Modified Lithium Borate Glass Ceramics

open access: yes, 2018
Glass ceramics are excellent replacement for single crystalline materials which are expensive and difficult to fabricate. In this context, we have attempted to fabricate glass nanocomposites comprising of Lithium Borate glass matrix embedded with lead ...
Pamarti Viswanath   +9 more
core   +1 more source

Protective Effects of Er:YAG Laser and PRG Pro‐Care Gel on Enamel Demineralization

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objectives Bioactive surface pre‐reacted glass‐ionomer (S‐PRG) technology and high‐power laser irradiation have been investigated as promising preventive approaches. S‐PRG particles exhibit multifunctional bioactive glass properties, with the ability to release and recharge ions.
Joice Pequeno‐da‐Silva   +3 more
wiley   +1 more source

Strontium borate glass: Potential biomaterial for bone regeneration

open access: yes, 2010
Boron plays important roles in many life processes including embryogenesis, bone growth and maintenance, immune function and psychomotor skills.
Pan, HB   +11 more
core   +1 more source

Cationic‐Hydrophilic Di‐Block Copolymers: Surface‐Shielded Vectors for Gene Delivery

open access: yesJournal of Polymer Science, Volume 63, Issue 6, Page 1419-1432, 15 March 2025.
This study develops synthetic polycationic di‐block carriers for nucleic acid (NA) delivery in gene therapy. Consisting of a cationic block and a hydrophilic block, these carriers efficiently form complexes with NAs and shield them with a protective bioinert layer, enhancing stability during circulation in the bloodstream while reducing undesirable ...
Eliška Hrdá   +4 more
wiley   +1 more source

"Preparation and properties of borate ester bonds crosslinked ethylene-vinyl acetate rubber containing epoxy group side chains"

open access: yesHecheng xiangjiao gongye
"Borate ester bonds crosslinked rubber was prepared using ethylene-vinyl acetate rubber (NPG) containing epoxy groups side chain as the matrix and synthesized 2,2'-(1,4-phenylene) - di (4-mercapto-1,3,2-dioxoborane)(BDB) as the crosslinking agent, based ...
DONG Fu-wei1, ZENG Wan-ting1, L■ Yuan1, GUO Yu-jie1, LIU Ying-jun1,2, DU Ai-hua1
doaj   +1 more source

A characterisation and radiation resistance study of a mixed-modifier borosilicate glass for HLW vitrification [PDF]

open access: yes
The short-range structural order, in glasses from the technologically important Na20-LhO-B203-Si02 system, is investigated using NMR and thermophysical techniques.
Roderick, Jonathan M.
core  

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