Results 111 to 120 of about 342,040 (246)

Current Switching of Topological Spin Chirality in the van der Waals Antiferromagnet Co1/3TaS2

open access: yesAdvanced Materials, EarlyView.
Spin chirality plays a central role in quantum magnetism, governing spin winding and generating real‐space Berry phases. We propose the intriguing concept of current‐switching spin chirality and demonstrate it via unconventional intrinsic self‐spin‐orbit‐torque in pristine Co1/3TaS2, purely by electrical current and with high energy efficiency.
Kai‐Xuan Zhang   +3 more
wiley   +1 more source

Gravuras rupestres da Chã da Rapada, Britelo, Ponte da Barca

open access: yes, 2013
Notice and reflection about the rock engravings of Chã da Rapada, Northwest Portugal.
openaire   +1 more source

Patterning of Lead Halide Perovskite Device Stacks on CMOS Readout Using Selective Microfabrication Protocols

open access: yesAdvanced Materials, EarlyView.
We present a microfabrication and integration strategy for lead halide perovskite photodetectors on electronic readouts. Standard photolithography, aqueous processing, selective transparent electrode etching, and plasma‐assisted pixel isolation enable precise monolithic integration of patterned 400 × 400 perovskite microphotodetector arrays on a CMOS ...
Sergey Tsarev   +14 more
wiley   +1 more source

A Catedral de Portalegre, um exemplo de uma Igreja-Salão Chã

open access: yes, 2014
A concretização deste trabalho reflecte as ideias da Arquitectura Chã presentes na Catedral de Portalegre. O estudo avançado tem por base, essa orientação. Assenta numa arquitectura genuinamente Portuguesa, criada num período que se estende do ano de 1521 ao ano de 1706.
openaire   +1 more source

Inter‐Atomic Synergy on Single‐Atom Alloy Promotes Cyclohexanone Oxime Electrosynthesis

open access: yesAdvanced Materials, EarlyView.
Electrosynthesis of cyclohexanone oxime using renewable electricity offers a greener alternative to traditional energy‐intensive methods. Here, we develop a Fe1Bi single‐atom alloy that delivers 70.9% Faradaic efficiency and 0.94 mmol cm−2 h−1 yield rate through the atomic‐scale synergistic mechanism.
Panlong Zhai   +10 more
wiley   +1 more source

Habitação coletiva para idosos e creche : Vila Chã de Sá, Viseu

open access: yes, 2014
Selon Carvalho (2013), le profil démographique de la société portugaise a changé, tendant à une pyramide inversée. L'espérance de vie a augmenté progressivement et cette réalité doit être considérée comme un défi et une opportunité. Les parents portugais passent peu de temps avec leurs enfants, pères et mères, car ils travaillent pour assurer le revenu
openaire   +1 more source

Lugares e escalas de um núcleo piscatório: as casas de Vila Chã

open access: yes, 2020
A evolução urbana reflete sempre o confronto entre as novas formas de habitar e construir e as antigas práticas fortemente vinculadas às características de cada lugar. Com a presente investigação pretende-se contribuir para que o processo de transformação imprescindível a qualquer lugar possa coexistir com a preservação de qualidades sociais ...
openaire   +1 more source

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

Chemically Doped Conductive Polymers for Wearable Health Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo   +5 more
wiley   +1 more source

Microfluidic Hydroporation Platform for Effective Allogeneic CAR‐T Cell Production and Subsequent Functional Cytotoxicity Analysis

open access: yesAdvanced Materials Technologies, EarlyView.
The hydroporator platform employs controlled hydrodynamic deformation for efficient mRNA and CRISPR/Cas9 delivery into primary human T cells, enabling allogeneic CAR‐T cell manufacturing. It preserves cell functionality and drives potent gene editing, CAR expression, and tumor cytotoxicity, while feature‐based analysis links these functional outcomes ...
Soohyun Jeon   +6 more
wiley   +1 more source

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