Results 41 to 50 of about 10,966,366 (102)

Enhanced Synthesis and Electrochemical Performance of Cobalt Hexacyanoferrate via Protonation‐Regulated Coprecipitation

open access: yesSmall, EarlyView.
A novel synthesis strategy is proposed which leverages the distinct acid–base equilibria of two hexacyanoferrate species for the rapid, chelator‐free production of low defect cobalt hexacyanoferrate (CoHCF). Despite a processing time of ∼15 min, the resulting CoHCF prepared via the protonation‐regulated coprecipitation exhibits excellent energy density
Ju Hwan Lee   +8 more
wiley   +1 more source

The Status Que of Leadership Succession Planning at Al al-Bayt University from Faculty Members’ Points of View [PDF]

open access: yes
هدفت الدراسة التعرف إلى واقع التخطيط للتعاقب القيادي في جامعة آل البيت من وجهة نظر أعضاء هيئة التدريس، وأثر متغيرات (الجنس، وسنوات الخدمة، والرتبة الأكاديمية، والكلية). وتكونت عينة الدراسة من (165) عضو هيئة تدريس تم اختيارهم بالطريقة العشوائية ...
Al-Shorofat, Musalm   +2 more
core   +1 more source

Hierarchically Rough rGO/HAp Nanocoatings on SLM Ti–6Al–4 V Implants for Enhanced Biointegration

open access: yesSmall, EarlyView.
This study investigates HAp/rGO bioactive coatings on Ti‐6Al‐4V fixation implants fabricated by selective laser melting with systematically varied volumetric energy density to tailor the as‐built surface state. Composite coatings were deposited by electrophoretic deposition and characterized using micro‐CT, profilometry, FESEM/EDS, and detailed XPS to ...
Muhammad Usama Zaheer   +9 more
wiley   +1 more source

Synthesis and Characterization of ZnO Nanopowders and ZnO-CNT Nanocomposites Prepared by Chemical Precipitation Route [PDF]

open access: yes, 2020
The aims of this work are synthesis of ZnO nanopowders and producing nanocomposites by mixing with carbon nanotubes. ZnO nanopowders have been synthesized by chemical precipitation route.
M Alaf, D Gültekin, H Akbulut
core  

Appraisal of Six Natural Mica Reference Materials for In Situ Rb‐Sr Geochronology

open access: yesGeostandards and Geoanalytical Research, EarlyView.
Key Points Evaluated six natural mica reference materials for in situ LA‐ICP‐MS/MS Rb‐Sr geochronology using geochemical, microstructural and isotopic characterisation. Identified robust primary reference materials: Mount Dromedary biotite (99.37 Ma) and Mica‐Fe biotite (307.75 Ma). La Posta biotite and Högsbo muscovite are suitable secondary reference
Hugo K.H. Olierook   +38 more
wiley   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Effects of oxidized low density lipoprotein, lipid mediators and statins on vascular cell interactions [PDF]

open access: yes, 1999
The integrin heterodimer CD11b/CD18 (alpha M beta 2, Mac-1, CR3) expressed on monocytes or polymorphonuclear leukocytes (PMN) is a receptor for iC3b, fibrinogen, heparin, and for intercellular adhesion molecule (ICAM)-1 on endothelium, crucially ...
Erl, Wolfgang   +7 more
core   +1 more source

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

ZrO2 Aerogel‐Supported Pd Nanoparticles for Photothermal CO2 Reduction

open access: yesAdvanced Science, Volume 13, Issue 52, 18 September 2026.
Nanoparticle‐based aerogels are promising catalysts for photothermal reactions due to optical transparency, high surface area, and low thermal conductivity. Here, we present deposition of Pd nanoparticles on ZrO2 aerogel granules by a wet‐impregnation approach.
David Kiwic   +3 more
wiley   +1 more source

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