Results 61 to 70 of about 898 (301)

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

A expansão das Big Techs nos mercados digitais e as killer acquisitions : a função do CADE no controle de estruturas na previsão de possíveis aquisições anticoncorrenciais [PDF]

open access: yes, 2021
Trabalho de Conclusão de Curso (graduação)—Universidade de Brasília, Faculdade de Direito, 2021.O século XXI vem sendo palco de profundas transformações na sociedade, a qual se viu imersa em um rápido ritmo de desenvolvimento tecnológico. No compasso da
Zuquim, Pedro Cese Caram
core  

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Warum Big Techs Klimaversprechen in der digitalen Realität an ihre Grenzen stossen

open access: yes, 2023
Viele Unternehmen der Informations- und Kommunikationstechnologie – allen voran Big Tech – setzen sich ambitionierte Klimaschutzziele und versprechen, andere Sektoren bei der Dekarbonisierung zu unterstützen.
Bieser, Jan
core   +1 more source

A Bilayered Inorganic‐Metal Interface Enables Highly Reversible Aluminum Deposition for Long‐Life Aqueous Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A gradient M/MOx (M = Sn, Cu, Cd) synergistic interphase was constructed on Al via a one‐step displacement reaction. This interphase leverages high aluminophilicity and ion‐buffering capability to accelerate desolvation, enhance Al3+ transport, and suppress side reactions, enabling ultrastable symmetric cell operation at 0.05 mA cm−2 for 1800 h with an
Shuang Cheng   +7 more
wiley   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Capitalismo de vigilância e erosão democrática : como as big techs têm degradado a democracia [PDF]

open access: yes, 2023
Orientadora: Heloisa Fernandes CâmaraCoorientador: João Victor ArchegasMonografia (graduação) - Universidade Federal do Paraná, Setor de Ciências Jurídicas, Curso de Graduação em DireitoInclui referênciasResumo: As plataformas online transformaram os ...
Oliveira, Millena Antunes de
core   +1 more source

Shape Memory Microneedle to Prevent Risks of Reproductive Hormone Therapy by Switching Sustained to Burst Release Under a Single Transdermal Insertion

open access: yesAdvanced Functional Materials, EarlyView.
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho   +8 more
wiley   +1 more source

As brancas nuvens não se desmancham no ar

open access: yesRebeca
O livro apresenta o conceito de colonialismo digital em uma dupla dimensão: subjetiva e objetiva. Subjetiva, pois, ao abordar o aspecto da subsunção formal dos processos de produção e consumo, destacam que a cognição, o conhecimento e o comportamento ...
Taynara Gregório Santos, Bruna Távora
doaj   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

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