Results 131 to 140 of about 59,548 (352)

Z‐Scheme Water Splitting Systems Based on Solid‐State Electron Conductors

open access: yesAdvanced Functional Materials, EarlyView.
This review examines the latest advances in Z‐scheme overall water splitting (OWS) systems for solar hydrogen production. These systems consist of suspended or immobilized hydrogen evolution photocatalysts (HEPs) and oxygen evolution photocatalysts (OEPs).
Chen Gu   +3 more
wiley   +1 more source

Water vapor transmission and waterproofing performance of concrete sealer and coating systems

open access: yesJournal of Civil Engineering and Management, 2015
This paper reports the water vapor transmission and waterproofing performance of a silane-based penetrating sealer (PS), two cementitious coatings (CC1 and CC2), and a polymeric coating (PC).
Md. Safiuddin, Khaled A. Soudki
doaj   +1 more source

Comparison of apical sealing ability of bioceramic sealer and epoxy resin-based sealer using the fluid filtration technique and scanning electron microscopy

open access: yesJournal of Dental Sciences, 2019
Background/purpose A perfect sealing of root canal system is essential for preventing ingress of bacteria from the oral environment. The purpose of this study was to evaluate the apical sealing ability of bioceramic (EndoSequence BC Sealer®) and epoxy ...
W. Asawaworarit   +2 more
semanticscholar   +1 more source

In vitro evaluation of the sealing ability of three newly developed root canal sealers: A bacterial microleakage study [PDF]

open access: yes, 2011
The purpose of this study was to compare the sealing ability of MTA Fillapex, Apatite Root Canal Sealer and AH26 sealers. The present in vitro study was carried out on 142 extracted single-rooted human mature teeth.
Jafari, Farnaz   +4 more
core  

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Radiographic Comparison Quality of Obturation Three Sealers Endoseal MTA, MTA Fillapex and Adseal in the Root Canal of Human Teeth [PDF]

open access: yesJournal of Mazandaran University of Medical Sciences
Background and purpose: To achieve a successful root canal treatment, it is necessary to have a sealer with ideal characteristics that seal the permanent filling of the tooth canal.
Ghazaleh Sarayloo   +3 more
doaj  

Nanoarchitectonics-Based Materials as a Promising Strategy in the Treatment of Endodontic Infections

open access: yesPharmaceutics
Endodontic infections arise from the interactive activities of microbial communities colonizing in the intricate root canal system. The present study aims to update the latest knowledge of nanomaterials, their antimicrobial mechanisms, and their ...
Suli Xiao   +4 more
doaj   +1 more source

Cytotoxicity and biocompatibility of a new bioceramic endodontic sealer containing calcium hydroxide.

open access: yesBrazilian Oral Research, 2019
This study evaluated the cytotoxicity and biocompatibility of a new bioceramic endodontic sealer (i.e., Sealer Plus BC) in comparison with those of MTA Fillapex and AH Plus.
F. Benetti   +6 more
semanticscholar   +1 more source

State of New York Public Employment Relations Board Decisions from November 14, 1974 [PDF]

open access: yes, 1974
11_14_1974_PERB_BD_DecisionsOCR.pdf: 65 downloads, before Oct.
New York State Public Employment Relations Board
core   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

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