Results 61 to 70 of about 1,080 (266)

Rare‐Earth–Functionalized Carbon Dot Hydrogels as Mechanically Robust Antibacterial Wound Dressings

open access: yesAdvanced Healthcare Materials, EarlyView.
The schematic depicts a dynamically cross‐linked PVA hydrogel network in which reversible borate ester bonds and hydrogen‐bonding interactions integrate lanthanum‐doped carbon dots (La‐CDs) and dipotassium glycyrrhizinate (DPG) to form a mechanically robust, multifunctional matrix.
Shih‐Han Tsai   +4 more
wiley   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

The Rol of Fatimid Shi ihs in the Crusades [PDF]

open access: yesتاریخ اسلام, 2001
The crusades is that part of the history of Islam and christianity that has been researched and studied by the arietalists before and more than the Muslims. The Muslims, especially their elite, in the fifth and sixth centuries had considered the crusades
Abdollah Naseri - Taheri
doaj  

Thermal‐Driven Diode Polarity Switching From Competing Helical Superconducting States in WTe2/α‐Fe2O3 Heterostructures

open access: yesAdvanced Materials, EarlyView.
A Nb‐proximitized Josephson junction based on a WTe2/α‐Fe2O3 heterostructure exhibits a robust superconducting diode effect with programmable polarity. The diode direction can be trained by magnetic fields and switched by temperature cycling, revealing tunable finite‐momentum pairing states and competing superconducting states in symmetry‐broken ...
Enze Zhang   +9 more
wiley   +1 more source

The Militant Middle Ages. Contemporary Politics between New Barbarians and Modern Crusaders

open access: yesPráticas da História, 2020
Recensão a Tommaso di Carpegna Falconieri, The Militant Middle Ages. Contemporary Politics between New Barbarians and Modern Crusaders. Amsterdam: Brill, 2019, 282 pp.
Pedro Martins
doaj  

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

الخرافات والسحر والشعوذة في الحملة الصليبية الأولى

open access: yesAl-Mağallah Al-ʿilmiyyaẗ Li Kulliyyaẗ Al-Adāb - Ǧāmiʿaẗ Asyūṭ
يتناول هذا البحث دراسة الخرافات والسحر والشعوذة في الحملة الصليبية الأولى. وقد تحدثت من خلاله عن دور الخرافات والأعمال السحرية في الدعوة للحركة الصليبية من خلال استغلال البابوية للسذاجة الفكرية التي كانوا عليها آنذاك ، ثم الحديث عن الخرافات والأساطير ...
أحمد سالم الحجيلان
doaj   +1 more source

A ravage of the settlement Qara by sultan Beybars in 1266. А historical background [PDF]

open access: yesВестник Православного Свято-Тихоновского гуманитарного университета: Сериа III. Филология, 2012
The article is devoted to an execution of the Christians from the settlement Qara in Central Syria in 1266 by Mamluk Sultan Beybars, who blamed the local people in slave trading and contacts with the Crusaders.
Panchenko Konstantin
doaj  

Relations between the Fatimids and the Crusaders in the Levant and Egypt (491-567 AH / 1097-1171 AD)

open access: yesالأستاذ, 2018
    Provide research in theme to study the relations between the Fatimids and the Crusaders in the Levant and Egypt (491-567 AH / 1097-1171 AD) and its impact in the succession.
M.D.Azhar Ibrahim Shafiq
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

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