Results 91 to 100 of about 23,924 (308)

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Desenvolvimento de dispositivos poliméricos implantáveis para a liberação de fármaco fabricados por sinterização seletiva a laser [PDF]

open access: yes, 2010
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia dos Materiais, Florianópolis, 2010Neste trabalho foram desenvolvidos sistemas porosos de policaprolactona do tipo matriz e ...
Klauss, Priscila
core  

Laser Sintering of TiO2 Films for Flexible Dye-Sensitized Solar Cells

open access: yesApplied Sciences, 2019
In this study, laser sintering of TiO2 nanoparticle films on plastic substrates was conducted in order to improve the incident photon-to-electron conversion efficiency (IPCE) of flexible dye-sensitized solar cells (DSCs).
Huan Yang   +5 more
doaj   +1 more source

Laser Sintering for the Fabrication of Tissue Engineering Scaffolds

open access: yes, 2012
Laser sintering (LS) utilises a laser to sinter powder particles. A volumetric model is sliced and processedcross section by cross section to create a physical part. In theory, all powdered materials are suitable forsintering; however, only few have been tested successfully.
Lohfeld, Stefan, McHugh, Peter E.
openaire   +2 more sources

Double‐Transition‐Metal MXenes: Multimetallic 2D Platforms for Next‐Generation Biomedicine

open access: yesAdvanced Materials, EarlyView.
The present work explores recent progress in double‐transition‐metal MXenes and focuses on their potential as multifunctional biomedical nanoplatforms whose tunable optical, electronic, mechanical, and surface properties enable imaging, theranostics, antimicrobial activity, biosensing, tissue engineering, and drug delivery.
Parsa Namakiaraghi   +2 more
wiley   +1 more source

Desenvolvimento de scaffolds biodegradáveis de PLDLA/biovidro 58S produzidos por sinterização seletiva a laser [PDF]

open access: yes, 2013
Dissertação [mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência de Materiais, Florianópolis, 2013.Scaffolds compósitos foram produzidos e testados para a aplicação em cirurgias buco-maxilo-faciais
Pereira, Rafaela do Vale
core  

Binder-free fabrication of copper-doped hydroxyapatite scaffolds by Powder Bed Laser Sintering

open access: yesOpen Ceramics
Additive manufacturing, particularly Powder Bed Laser Sintering (PBLS), offers promising routes for producing customized bioceramic scaffolds. However, direct shaping of hydroxyapatite (HAp) remains challenging due to its high melting point, low thermal ...
Célia Dieudonne   +5 more
doaj   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

All‐Polyimide‐Mediated Liquid Metal Assembly on Aerogels for Breathable and Robust Electronic Skins

open access: yesAdvanced Materials, EarlyView.
An all‐polyimide‐mediated assembly strategy resolves the fundamental conflict between physiological breathability and electromechanical robustness in wearable electronics. By integrating a polyamic acid‐encapsulated liquid metal ink onto an ultralight polyimide aerogel, imidization‐induced contraction enables low‐temperature conductive activation and ...
Haijun Zhu   +18 more
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

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