Results 41 to 50 of about 447,270 (308)

A Self‐Cleaning Solar Evaporator Based on MXene/Aramid Nanofiber Aerogels for Efficient Water Desalination

open access: yesAdvanced Materials Interfaces, EarlyView.
This study develops a self‐cleaning solar evaporator based on MXene‐coated aramid nanofiber aerogels for efficient desalination under high‐salinity conditions. The cylindrical evaporator combines strong photothermal conversion, capillary water transport, and self‐rotation triggered by salt accumulation.
Mandeep Singh   +5 more
wiley   +1 more source

Self‐Sealing Microneedles Improve Precision and Reduce Reflux in Subretinal Cell Transplantation

open access: yesAdvanced Materials Technologies, EarlyView.
Ultrafine 49G microneedles enable subretinal delivery of induced pluripotent stem cell‐derived retinal pigment epithelial cells through a 50 µm outer diameter tip. Compared with conventional 38G microcannulas, these microneedles reduce cell suspension reflux in a rabbit model, highlighting the potential of microinvasive delivery instruments to improve ...
Jared Ching   +9 more
wiley   +1 more source

Kamusal Sanat Bağlamında New York Metrosu (MTA) ve Mozaik Pano Örnekleri

open access: yesBodrum Journal of Art and Design, 2023
Kent ile birey arasındaki kültürel ve sosyal iletişim kentin ekonomik, kültürel sosyal imajını oluşturur. Toplumu oluşturan bireylerin geleneksel ve kültürel kimliklerini yaşam alanlarında görmek istemesi, kentin sokaklarını, mahallelerini, mimari ...
Pınar Güzelgün Hangün
doaj  

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

KENT ORMANLARI VE ÇEVRE İLE ETKİLEŞİMLERİ

open access: yesForestist, 1990
Bıı yazıda önce kent ormanı ve kent ormancılığının tanımı yapılmıştır. Z ira. "Kent ormancılığı" terimi ormancılık diline ve literatürüne yeni girmiştir. Kent ormancılığı anlayışı ilk defa.
İbrahim ATAY
doaj   +2 more sources

KENTSEL DÖNÜŞÜM ÜZERİNE DÜŞÜNCELER: KAZANIM MI KAYIP MI?

open access: yesCumhuriyet Üniversitesi İktisadi ve İdari Bilimler Dergisi, 2014
İnsanoğlunun geçmişten günümüze yaşadığı pek çok olgu, kent mekânlarına yansımış ve kentlerdeki dönüşümleri de beraberinde getirmiştir. Kentsel dönüşüm kavramının ortaya çıkışı II. Dünya savaşı sonrasına rastlamaktadır.
Berrin Selçuk, İlke Aydoğdu
doaj  

Organoid Brain‐Machine‐Interface Devices for Central Nervous System Repair

open access: yesAdvanced Science, EarlyView.
We envision organoid brain‐machine‐interface (Organoid‐BMI) devices as new biohybrid bidirectional communication pathways to connect the human CNS and the external world for personalized CNS repair and regeneration. ABSTRACT Central nervous system (CNS) repair and regeneration suffer from tremendous clinical challenges due to current limitations in ...
Yantao Xing   +10 more
wiley   +1 more source

Origin of Enhanced Efficiency and Reduced Roll‐Off in Organic Light‐Emitting Diodes Based on Pt(II) Complexes

open access: yesAdvanced Science, EarlyView.
Controlled Pt–Pt fine structure in square‐planar Pt(II) complexes governs metal–metal‐to‐ligand charge‐transfer (MMLCT) state formation, exciton dynamics, and organic light‐emitting diode performance. Short Pt–Pt contacts in Pt(fppz)2 enable coherent metal–metal coupling, sub‐microsecond emission and an external quantum efficiency of 29%, whereas ...
Atul Shukla   +15 more
wiley   +1 more source

Türkiye de Kent-Kent Göçü Üzerine Bazı Değerlendirmeler [PDF]

open access: yesMediterranean Journal of Humanities, 2017
Kentleşme süreci olarak da adlandırılan kır-kent göç süreci, ülkemizde artık tamamlanmak üzeredir. 2015 yılı verilerine göre Türkiye’de kent nüfusu %92’ye ulaşmıştır. Kentlere yapılan göçlerin %73’ünü “kent-kent” göçü, bir diğer adlandırmayla “kentlerarası göç” oluşturmaktadır.
openaire   +3 more sources

Increased Disarray of Extracellular Matrix Collagen‐I Fiber Network and Compromised Biomechanics in Aortae From Marfan‐Syndrome Mice Assessed Through Combined Opto‐Biomechatronics

open access: yesAdvanced Science, EarlyView.
Combined structure‐function assessment in aortic rings from Marfan mice using MechaMorph Opto‐Biomechatronics technology relates increased elasticity (stiffness) and dynamic viscosity and less ordered extracellular matrix 3D‐structure (collagen) as potential causes for impaired Windkessel function and compromised haemodynamics in Marfan's syndrome ...
Dominik Schneidereit   +10 more
wiley   +1 more source

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