Results 51 to 60 of about 2,199 (272)

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

Pengaruh Jenis Fluor Topikal Terhadap Kebocoran Mikro pada Pit and Fissure Sealant [PDF]

open access: yes, 2016
Prevention of dental caries in children can be done with topical fluoride as well as pit and fissure sealant. Topical fluoride application followed by pit and fissure sealant is still controversial because it allegedly could impair the bond between pit ...
Hudiyati, Maya   +2 more
core   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Pit and fissure sealant: Review of the literature

open access: yes, 2002
For this literature review of pit and fissure sealant, 1,465 references were selected by a search for sealants on PubMed. References were limited to dental journals and papers in the English language.
Simonsen, Richard J.
core   +1 more source

PERBEDAAN KEKUATAN TEKAN BAHAN FISSURE SEALANT BERBASIS RESIN FILLER dan UNFILLER

open access: yesODONTO: Dental Journal, 2016
Background: Caries is one of the most common occur dental diseases with symptoms characterized by email and dentin demineralization caused by the activity of microorganisms in a carbohydrate that can be fermented.
Kiki Andika Maulana   +2 more
doaj   +1 more source

An Engineered Biomimetic Nanoreactor With Cascade Functions for Targeted and Combinatorial Therapy of Ischemic Stroke

open access: yesAdvanced Healthcare Materials, EarlyView.
Preparation of RVG‐modified erythrocyte membrane‐coated HMPB nanocarriers loaded with L‐arginine and NBP (RM@HPAN) and its neuroprotective mechanism. After intravenous injection, RM@HPAN achieves prolonged circulation, RVG‐29‐mediated BBB penetration, and ischemic accumulation.
Shaofa Li   +9 more
wiley   +1 more source

Laser‐Assisted Phase Engineering of 2D MoS2 for Efficient Solution‐Processed Electronics

open access: yesAdvanced Materials, EarlyView.
Here, local laser‐assisted phase transition from solution‐processed phase‐pure 1T′ to 2H MoS2 is shown to critically depend on the irradiation atmosphere. While processing in air leads to damaged insulating regions, inert conditions yield semiconducting 2H domains, enabling direct field‐effect transistor patterning with optimized lateral 1T′‐2H MoS2 ...
Anna Zhuravlova   +10 more
wiley   +1 more source

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

Pit and Fissure Sealants—A Comprehensive Review [PDF]

open access: yesDentistry Journal, 2018
Even in the 21st century, dental caries is considered a global burden, severely upsetting the health and quality of life of those affected. Apart from the usage of fluoride and regular oral hygiene, one of the most important prophylactic approaches against the occurrence of caries is the sealing of pits and fissures.
Barbara Cvikl   +2 more
openaire   +3 more sources

PERBEDAAN JUMLAH KOLONI BAKTERI DALAM SALIVA SEBELUM DAN SETELAH APLIKASI PIT DAN FISSURE SEALANT [PDF]

open access: yes, 2015
2015Latar Belakang: Tingkat kesehatan rongga mulut sangat\ud dipengaruhiolehtingkatkolonibakteridalam saliva. Salah satu penyakit dalam rongga\ud mulut yang dapat terjadi akibat dari perkembangan bakteri adalah karies gigi.Salah\ud satu tindakan ...
KARIM, PUNGGAWA GAUK
core  

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