Results 91 to 100 of about 565,052 (292)

Impact of Lattice Heterogeneity on Broadband Optical Retardation in Stacked 2D Perovskite Single Crystals

open access: yesAdvanced Functional Materials, EarlyView.
It is shown that interfaces between organic and inorganic layers govern long‐range stacking disorder and in‐plane anisotropy in 2D metal‐halide perovskites. By comparing single‐cation AB‐AB and ordered mixed‐cation ABCD‐ABCD stackings, SCXRD reveals enhanced mosaicity, while optics confirm high birefringence.
Yixuan Dou   +6 more
wiley   +1 more source

MPI‐Guided Photothermal Therapy of Prostate Cancer Using Stem Cell Delivery of Magnetotheranostic Nanoflowers

open access: yesAdvanced Functional Materials, EarlyView.
Tumor‐tropic human mesenchymal stem cells (hMSCs) were used as delivery vehicles for magnetotheranostic gold–iron oxide nanoflowers. Magnetic particle imaging of the iron component demonstrated widespread intratumoral distribution and sustained retention in contrast to injection of naked nanoflowers.
Behnaz Ghaemi   +7 more
wiley   +1 more source

Social Networks across Spatial Agglomerations: the Paradox of High-Tech Clusters. A Critical Revision of Clusters [PDF]

open access: yes
This paper analyzes a fundamental gap research in high-tech clusters surveying literature in a critical perspective: the paper evidenced the taken-for-granted assumption that knowledge spillovers (KS) are unique assets conveying flows of knowledge in ...
Jose-Luis Hervas-Oliver
core  

From In‐Silico Optimized Microfabrication to Experimental Validation: Engineering a Tridimensional Epi‐Intraneural Interface

open access: yesAdvanced Functional Materials, EarlyView.
An epi‐intraneural interface is developed through in silico optimization and a novel tridimensional microfabrication pipeline. The device integrates penetrating and epineural contacts on a flexible substrate. Mechanical, electrochemical, and in vivo testing in rat and pig reveal robust implantation, low‐threshold activation, and site‐dependent ...
Federico Ciotti   +14 more
wiley   +1 more source

“High Tech” mimari

open access: yesTasarim + Kuram, 1999
Yapi ve yapim alanindaki teknolojik gelismeler, yeni yapi sistemleri, yeni yapim teknikleri ve yeni malzeme olanaklarini da beraberinde getirmektedir. Bu calismanin amaci High Tech kavramini aciklamak ve High Tech uygulamalarin ortak ve temel ozelliklerini saptamaktir. High Tech, 1970’li yillarda ‹ngiltere’de dogmus ve gelismistir.
EŞSİZ, Özlem, ÖZGEN, Aydan
openaire   +3 more sources

Technology, Trade Structure and Economic Integration - An examination of Intra-Nordic, Nordic-EC and Intra-EC trade 1961-1987 [PDF]

open access: yes
This paper discusses the impact of economic integration on production and trade in high-tech goods. The theoretical evidence is considered in section 2. The remaining part of the paper presents an empirical analysis of this relationship for two groups of
Jan Fagerberg
core  

Multistackable, Domino‐Overlapped CNT Scaffolds Homogeneously Hybridized with BTO‐P(VDF‐TrFE) for High‐Performance Piezoelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A multilayer‐stackable carbon nanotuber (CNT) scaffold‐based piezoelectric nanogenerator (CPENG) with domino‐patterned CNT pillars presents high, stable output (12.3 V, size of 1 cm × 1 cm) over 2000 cycles, operates across a wide temperature range, and efficiently converts energy from real‐life stimuli through optimized CNT length, layer stacking, and
Kwangjun Kim   +3 more
wiley   +1 more source

Organizing High Tech: Unions & Their Future [PDF]

open access: yes, 1986
[Excerpt] Statistics compiled by the American Electronics Association—a leading defender of high tech\u27s union-free environment\u27—indicate the difficulty unions have had organizing electronics workers. The AEA surveyed almost 1,200 firms about union
Early, Steve, Wilson, Rand
core   +1 more source

Membrane Wrapping for High Capacity and Rapidly Switchable Adhesives

open access: yesAdvanced Functional Materials, EarlyView.
A membrane‐wrapping mechanism enables high‐capacity, rapidly switchable adhesion by coupling suction, friction, and adhesion. Broadband performance is achieved in dry and underwater conditions, allowing fast, reversible manipulation of objects of diverse sizes and shapes, from delicate eggs and berries to flat, complex, or heavy objects. These outcomes
Yeunhee Kim   +2 more
wiley   +1 more source

An Ionic Gelation Powder for Ultrafast Hemostasis and Accelerated Wound Healing

open access: yesAdvanced Functional Materials, EarlyView.
An ultrafast ionic gelation‐activated hemostatic powder (AGCL) forms a hydrogel within ≈1 s upon contact with blood‐derived calcium ions. The AGCL powder enables rapid hemorrhage control, strong tissue adhesion, and enhanced healing. The powder's pre‐crosslinked polymer network ensures high blood uptake and stability, offering effective treatment for ...
Youngju Son   +12 more
wiley   +1 more source

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