Results 111 to 120 of about 107,524 (329)

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

The practice of comprehensive intervention of children′s oral diseases

open access: yes口腔疾病防治, 2016
Objective To evaluate the effect of the comprehensive intervention of the oral health education for children aged 6 to 12 years.Methods The oral health knowledge questionnaire was used to evaluatethe children′s awareness about oral health and the correct
LIU Hu   +3 more
doaj   +1 more source

Effect of Erbium Laser on Microtensile Bond Strength of Fissure Sealant in Primary Teeth: An in vitro Study

open access: yesSaudi Journal of Medicine and Medical Sciences, 2017
Background: Laser etching has several advantages as compared with conventional acid etching. However, results of earlier studies on conditioning surfaces with erbium, chromium:yttrium–scandium–gallium–garnet (Er, Cr:YSGG) before application of the ...
Jehan Alhumaid, A. Alagl, S. Bedi
semanticscholar   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

High Entropy Wide‐Bandgap Borates with Broadband Luminescence and Large Nonlinear Optical properties

open access: yesAdvanced Functional Materials, EarlyView.
High‐entropy rare‐earth borates exhibit excellent nonlinear optical and broadband luminescence properties arising from multi‐component doping, chemical disorder, increased configurational entropy, and increased lattice and electronic anharmonicity. This formulation enabled us to obtain a large, environmentally stable single crystal with 3X higher laser‐
Saugata Sarker   +14 more
wiley   +1 more source

Assessment of Retention and Penetration Depth of Different Pit and Fissure Sealants: An In-vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Aim: This in-vitro study aims to access the extent of penetration and retention of different sealants in deciduous molars. Materials and Methods: Thirty extracted deciduous molars were split into three groups according to the kind of sealants applied ...
Shraddha S. Mane   +6 more
doaj   +1 more source

Influence of extended light exposure curing times on the degree of conversion of resin-based pit and fissure sealant materials

open access: yesSaudi Dental Journal, 2014
Purpose: The aim of present study was to evaluate extended curing times on the degree of conversion (DC) of filled and unfilled resin-based materials used as pit and fissure sealants.
Nazish Fatima
doaj   +1 more source

Effect of Er:YAG laser enamel conditioning and moisture on the microleakage of a hydrophilic sealant [PDF]

open access: yes, 2018
For a given sealant, successful pit and fissure sealing is principally governed by the enamel conditioning technique and the presence of moisture contamination. A new generation of hydrophilic resin sealants is reported to tolerate moisture.
A Sezinando   +17 more
core   +1 more source

Selective Separation of the Rare Earth Elements Dysprosium and Neodymium via Tailoring Nanocellulose Chemical Structure

open access: yesAdvanced Functional Materials, EarlyView.
Dicarboxylate‐modified anionic hairy cellulose nanocrystals exhibit a high selectivity for dysprosium(III) over neodymium(III). This selectivity arises from disordered dicarboxylate cellulose “hairs” that enable cooperative ionic coordination, hydrogen bonding, and strain‐induced conformational shrinkage.
Roya Koshani   +6 more
wiley   +1 more source

Assessment of Microshear Bond Strength: Self-Etching Sealant versus Conventional Sealant.

open access: yesFrontiers in Dentistry, 2014
Recently, self-etching fissure sealants have been introduced to reduce technical sensitivity; however, their efficacy should be assessed. The aim of this study was to assess of the microshear bond strength of self-etching and conventional fissure ...
Mina Biria   +4 more
doaj  

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