Results 91 to 100 of about 37,913 (175)

Remote Plasma‐Enabled Vertical Asymmetry Engineering of 2D PtSe2 via Phase‐Preserving Chalcogen Exchange

open access: yesSmall, EarlyView.
Remote H2S plasma enables temperature‐controlled chalcogen exchange in PtSe2. At 50°C, selective top‐surface Se‐to‐S substitution yields Janus PtSSe while preserving the layered framework, whereas treatment at 200°C promotes further sulfur incorporation and diffusion to form PtS2.
Dong‐hyun Kim   +28 more
wiley   +1 more source

Numerical Study of Argon Bubble Transport and Entrapment in Continuous Casting Using a Multiphase Approach

open access: yessteel research international, EarlyView.
Bubble transport in continuous casting is controlled by the interaction of bubble size, flow dynamics, and operating conditions. Critical regions governing bubble escape and entrapment are identified, revealing the mechanisms responsible for defect formation and providing practical guidance for process optimization. Argon injection is often used in the
Dianzhi Meng   +5 more
wiley   +1 more source

Is Cone‐Beam CT Reliable for Apical Foramen Assessment? A Micro‐CT–Referenced Study

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study evaluated the diagnostic accuracy of two cone‐beam CT (CBCT) dose protocols for identifying the number and trajectory deviation of apical foramina. Forty lower molars were scanned in Micro‐CT. Thereafter, all teeth were inserted into the mandible sockets and a titanium implant and an endodontically treated tooth with a cobalt ...
João Pedro de Lima   +3 more
wiley   +1 more source

Mechanical and Metallurgical Evaluation of Four Rotary Nickel‐Titanium File Systems: A Multimethod Study

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim To compare four rotary nickel‐titanium (NiTi) file systems (Endostar E3 Azure, Endostar E3, VDW.ROTATE, and Mtwo) using a multimethod approach to evaluate their mechanical and metallurgical properties. Materials and Methods Endostar E3 Azure, Endostar E3, VDW.ROTATE, and Mtwo (all size 25/0.06 with an S‐shaped cross‐section; 52 instruments
Doğuş Bayraktar, Uğur İnan
wiley   +1 more source

Chemical agents to control biofilm formation in step 1 of care—Toothpastes and mouthwashes/concepts and challenges

open access: yesPeriodontology 2000, EarlyView.
Abstract Maintaining optimal oral hygiene is important for overall oral care, ensuring the well‐being of teeth and their surrounding tissues. In addition, it promotes fresh breath and a pleasing smile. A key element of oral self‐care is the daily use of toothpaste during regular brushing.
Maud Joosstens   +2 more
wiley   +1 more source

Does Exposure to Information on Ethnic Minorities' Greater Welfare Dependency Affect Attitudes to Welfare and Welfare Recipients? A Pre‐Registered, Population‐Based Survey Experiment

open access: yesSocial Policy &Administration, EarlyView.
ABSTRACT The relationship between ethnic diversity and welfare attitudes has been the subject of much research. However, little is known about how exposure to information on the overrepresentation of ethnic minority individuals among welfare recipients affects attitudes to welfare recipients in general.
Thijs Lindner   +2 more
wiley   +1 more source

Mechanistic Insights Into Zn‐Promoted CO2 Electroreduction on α‐CuZn Alloys in Aprotic Media

open access: yesChemSusChem, Volume 19, Issue 21, 12 November 2026.
Elucidating nonaqueous CO2 reduction: Zinc boosts copper activity by tuning surface interactions for improved CO2 activation. How Zn enhances the performance of Cu electrocatalysts for CO2${\mathrm{CO}}_{2}$RR in nonaqueous electrolytes remains an open question.
Niklas Oppel   +5 more
wiley   +1 more source

Quinoxaline–Triazole Hybrids: Exploring the Impact of Substituent Architecture on Cytotoxic Potency and Receptor Interaction

open access: yesChemistry &Biodiversity, Volume 23, Issue 11, November 2026.
A series of title compounds was synthesized, with 6e and 6k exhibiting the lowest IC50 values against MCF‐7, HeLa, and HepG2 cancer cell lines. Molecular docking and dynamics revealed strong binding to the adenosine A1 receptor (ΔG = –9.02 and –9.24 kcal/mol).
Bangar Reddy Vancha   +9 more
wiley   +1 more source

Orchestrating Anion–π+ Interactions to Accelerate Metal‐Free Room‐Temperature Phosphorescence

open access: yesAngewandte Chemie, Volume 138, Issue 43, 19 October 2026.
Tuning anion–π+ interactions in pyridinium iodide contact ion pairs enables ultrafast metal‐free room‐temperature phosphorescence (540–605 nm) with radiative rates up to 5.2×105 s−1. Strong iodide→π+ charge‐transfer coupling, enhanced spin–orbit interactions, and dynamic ion‐pair organization accelerate intersystem crossing and emission, establishing ...
Eetu Hakkarainen   +12 more
wiley   +2 more sources

A Scalable, Traceable Computational‐to‐Experimental Pipeline for Activity‐Guided Identification of Bioactive Constituents: A Case Study in Salvia miltiorrhiza Bunge

open access: yesChemistry &Biodiversity, Volume 23, Issue 11, November 2026.
A scalable, traceable workflow integrating network pharmacology, activity‐guided separation, spectrum–effect analysis, and molecular simulation identifies cryptotanshinone as a major anti–Parkinson's disease constituent of Salvia miltiorrhiza. Its neuroprotective activity is linked to stable MAO‐B interactions, restoration of ATP levels, and enhanced ...
Xin Wang   +5 more
wiley   +1 more source

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