Results 71 to 80 of about 2,392 (257)

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  

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

Highly Entangled Bottlebrush Polymer Networks

open access: yesAdvanced Materials, EarlyView.
Bottlebrush polymers are difficult to entangle, enabling ultrasoft yet brittle networks. We report highly entangled bottlebrush elastomers that remain ultrasoft (∼1 kPa) yet stretch to ∼1800% and exhibit exceptional fatigue resistance. Their intrinsic fatigue strength—fatigue threshold normalized by modulus—surpasses that of highly entangled linear ...
Myoeum Kim   +3 more
wiley   +1 more source

Comparative evaluation for microleakage between Fuji-VII glass ionomer cement and light-cured unfilled resin: A combined in vivo in vitro study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2007
Glass ionomer cement, besides being used as restorative material, can also be used as pit and fissure sealant. The use of glass ionomer cement as pit and fissure sealant has added benefit by its fluoride-releasing property that results in increased ...
Ashwin R, Arathi R
doaj  

Moisture-tolerant resin-based sealant: A boon

open access: yesContemporary Clinical Dentistry, 2013
Background and Objectives: Pit and fissure sealants are highly effective in preventing occlusal caries. The present study clinically evaluated and compared the retention and development of caries when sealed with moisture-tolerant resin-based sealant ...
Prasanna Kumar Bhat   +3 more
doaj   +1 more source

Decoupling Activation and Preservation: Architectural Design Principles of Organic Frameworks for Selective Photocatalytic Methane Oxidation

open access: yesAdvanced Materials, EarlyView.
Selective methane (CH4) photooxidation emerges from architectural decoupling of activation and preservation. Programmable organic semiconductor frameworks spatially organize oxidative flux and intermediate residence, separating reaction zones from product domains to synchronize activation strength with stabilization and establish a selective oxidation ...
Minxian Zhang   +5 more
wiley   +1 more source

Effect of Self-Etching and Single-Bottle Bonding Systems On Shear Bond Strength of Fissure sealant to Primary and Permanent Enamel

open access: yesJournal of Islamic Dental Association of Iran, 2014
Background and Aim: Application of self-etching bonding systems to primary and permanent teeth has increased due to the simplicity of work and fewer steps. This experimental study aimed to compare the effect of conventional acid etching and single-bottle
Sara Tavassoli Hojjati   +3 more
doaj  

Navigating Lipid Nanostructure Design Space Through Continuous Microfluidic Automation

open access: yesAdvanced Materials, EarlyView.
LipidXplorer is a novel microfluidic platform which enables rapid navigation of lipid particle design space for high‐resolution phase mapping, lipid nanoparticle optimization, membrane biophysics, and functional nanomaterial discovery. It combines programmable composition control, continuous nanoparticle formation, and automated well‐plate collection ...
Bradley Diggines   +10 more
wiley   +1 more source

True Closed‐Loop Recyclable Hydrogels Enabled by Imine Boronic Ester Crosslinking

open access: yesAdvanced Materials, EarlyView.
Subtle molecular differences in imine boronic ester crosslinkers profoundly influence hydrogel properties. 2‐formylphenylboronic acid crosslinkers form previously undisclosed 3‐amino‐benzoxaborole heterocycles, enhancing elasticity despite lower crosslinking density compared to their 4‐formylphenylboronic acid counterparts.
Jenna A. King   +5 more
wiley   +1 more source

Fissure sealants

open access: yesOral Health and Dental Management, 2014
Background: For the prevention of dental caries, fissure sealants application is recommended if pits and fissures are very deep and narrow, creating a physical barrier for the plaque's accumulation, in these specific anatomical areas of the tooth.
Veiga, Nélio J.   +3 more
openaire   +3 more sources

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