Results 161 to 170 of about 443,684 (339)

Neutrophil‐Mimetic MRI Enables Ultra‐Early Detection of Vascular Inflammation After Stroke

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, we developed neutrophil‐mimetic MRI probes that detect ultra‐early neuroinflammation following ischemic stroke by targeting E‐selectin. Within seconds of their injection, these microparticles mimic initial leukocyte adhesion to the activated cerebral endothelium.
Marion Isabelle Morvan   +17 more
wiley   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Türkiye\u27de Üniversite Sorunları

open access: yes, 1976
Türkiye\u27nin en büyük sorunlarından birisi de Üniversite sorunudur. Bu sorunu ülkedeki düzenin bütününden ayırmak olanaksızdır. Düzendeki bozukluklar ve çeşitli çarpıklıklar üniversitelere de yansımaktadır.
Çeçen, Anıl
core   +1 more source

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

Üniversite Örgütünün İlkeleri

open access: yes, 1990
"Bir üniversite örgütünde tüm sanat; bilgisiyle, düşgücüyle aydınlık bir öğretim kadrosunu biraraya toplamaktır, işte bu, üniversite öğretiminin baş sorunudur"(1).
Adem, Mahmut, Akaslan, Talat
core  

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Toplumsal Kalkınma ve Yükseköğretim: Türkiye'nin On İki Kalkınma Planındaki Hedefler Üzerine Nitel Bir İnceleme

open access: yesÜniversite Araştırmaları Dergisi
Kalkınma planlarıyla, toplumun tüm kademesindeki ihtiyaçlar tespit edilerek ve bu ihtiyaçların giderilmesine yönelik hedefler koyularak, planların geliştirilecek uygulamalara rehberlik etmesi öngörülmektedir.
Ayşe Mahinur Tezcan
doaj   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

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