Results 121 to 130 of about 715,372 (292)

From Theory to Practice: A Dynamic Systems Model for Enhanced Governance in Higher Education

open access: yesAl-Tanzim: Jurnal Manajemen Pendidikan Islam
This study aims to analyze the governance of higher education institutions facing specific challenges, using a dynamic system model to gain a deeper understanding compared to traditional governance approaches.
Muhammad Ali Gunawan   +2 more
doaj   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Path‐Decoupled Cation‐Eutaxy III–V van der Waals Memristive Semiconductors for Mitigating the Neuromorphic Accuracy‐Energy Trade‐off

open access: yesAdvanced Materials, EarlyView.
Path‐decoupled III–V van der Waals memtransistors spatially separate ionic and electronic transport to overcome the conventional trade‐off between accuracy and energy in neuromorphic hardware. Mobile K+ ions in the vdW gaps set a wide conductance window, Gmax/Gmin, while gate‐tunable hole conduction lowers programming energy, enabling reliable ...
Jihong Bae   +13 more
wiley   +1 more source

Jubiläums-Fragen – Zum 25. Jahrgang von KI

open access: yes, 2012
Die Auseinandersetzung mit der Vergangenheit hilft, die Zukunft zu gestalten. Die Existenz des Periodicums KI für nunmehr ein Vierteljahrhundert bietet Anlass, Fokus und Fundus für eine solche Auseinandersetzung.
Nagel, Hans-Hellmut
core  

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

THE KI-A-NAG OF ENENTARZI

open access: yesOrient, 1985
In this paper I shall discuss the ki-a-nag (the libation place for the dead) of the Pre-Sargonic Lagas, especially the ki-a-nag of Enentarzi who was the first ruler of the new dynasty after that of Urnanse. We have many records about ki-a-nag in the administrative-economic archives of the e-mi (the house of the wife (of the ruler)).
openaire   +3 more sources

Laplace‐Pressure‐Stabilized Rutile Solid‐Solution Catalysts for Acidic Water Oxidation: Enabling DSA‐Inspired Compositions

open access: yesAdvanced Materials, EarlyView.
The miscibility of foreign elements in rutile‐type IrO2 and SnO2 is greatly enhanced under high Laplace pressure, where their crystal size is reduced to the nanoscale. This enhancement leads to the successful synthesis of DSA‐composition solid‐solution nanocatalysts with notable durability during the acidic OER in water electrolysis.
Chang Hyun Park   +7 more
wiley   +1 more source

Ultra‐High‐Throughput Discovery of Multifunctional Polyphenolic Coatings on Droplet Microarrays

open access: yesAdvanced Materials, EarlyView.
An ultra‐high‐throughput (UHT) combinatorial strategy enables the miniaturized synthesis and screening of ≈30 000 polyamine‐polyphenolic (PaPp) coatings using droplet microarrays (DMA). This approach reveals hundreds of previously unknown fluorescent, redox‐active, and antibacterial materials, including multifunctional, cell‐compatible surfaces ...
Vania Tanda Widyaya   +11 more
wiley   +1 more source

Explizites Wissen versus Black Box Ansätze in der KI

open access: yes, 2011
Angesichts der Erfolge statistischer Modelle, bei denen aus sehr großen Datenbeständen und sehr leistungsfähiger Hardware intelligente Programme generiert werden, stellt sich die Frage, ob es sich noch lohnt, menschliche Vorgehensweisen in der KI ...
Puppe, Frank
core  

Interfacial Acid Sites‐Mediated ZnO‐Based Electrocatalysts for Sustainable Dual‐Pathway H2O2 Production and Rechargeable Zn‐H2O2 Electrochemical Cell

open access: yesAdvanced Materials, EarlyView.
In this work, a synergistic strategy introduces interfacial acid sites, oxygen vacancies, and built‐in electric field into ZnSe/ZnO heterojunction to optimize its electronic structure and electrode micro‐environment. This overcomes sluggish oxygen reduction reaction kinetics and low H2O2 selectivity, achieving record H2O2 productivity (754.4 M gcat−1 ...
Lijun Yang   +8 more
wiley   +1 more source

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