Results 81 to 90 of about 12,692 (311)

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

Questões conjunturais sobre a regulação da IA

open access: yesRECIIS
O texto parte da disputa em torno da regulação da inteligência artificial (IA) realmente existente, dividida entre dois polos, o da proteção da inovação e o da necessidade de mitigar riscos sociais e ambientais.
Sergio Amadeu Silveira
doaj   +1 more source

The Acropolitan - v. 3, no. 4 [PDF]

open access: yes, 1925
In this issue...Mines Basketball, Professor Scott, Glee Club, Wein\u27s, Hotel Finlen, Anderson Carlisle meeting, Metallurgy Laboratory, Oratorical Contesthttps://digitalcommons.mtech.edu/acropolitan/1016/thumbnail ...
Associated Students of the Montana State School of Mines
core   +4 more sources

Rate‐Adaptive Site Transformation Catalyst for Parallel Water Dissociation and Hydrogen Adsorption in Alkaline Hydrogen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a rate‐adaptive site transformation strategy in Ag‑ethylenediamine intercalated Co9S8, which not only enables parallel water dissociation and H* adsorption, but also allows the catalyst to provide more active sites under high demand, removing a major bottleneck. The catalyst achieves a record current density of 4.2 A cm−2@2.0 V, with
Yongqi Ye   +3 more
wiley   +1 more source

Data, Privacy, and Agency: Beyond Transparency to Empowerment. [PDF]

open access: yesAm J Bioeth, 2022
Versalovic E, Goering S, Klein E.
europepmc   +1 more source

Shareholder value creators and shareholder value destroyers in USA. Year 2002 [PDF]

open access: yes
2002 was a bad year: the shareholder value destruction of the companies in the S&P 500 was $3.3 trillion. In 2002 only 16% of the companies created value (80 companies created value and 420 companies destroyed value). The percentage of value creators was
Fernandez, Pablo, Reinoso, Laura
core  

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

PROTEÇÃO DE DADOS PESSOAIS NA ERA DIGITAL:

open access: yesRevista Direito Mackenzie
Esta pesquisa aborda a proteção de dados e o impacto das transformações sociais e econômicas provenientes do uso de plataformas e aplicativos digitais, no contexto da economia compartilhada e das Big Techs.
Alicia Baptista Rodrigues   +2 more
doaj  

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

A Synovium‐on‐Chip Platform to Study Multicellular Interactions in Arthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
The Synovium‐on‐Chip comprises a thin microporous PDMS membrane to support co‐culture of fibroblast‐like synoviocytes (FLS), THP‐1‐derived macrophages, and endothelial cells, enabling real‐time analysis of synovial‐vascular interactions. FLS migration through the pores drives endothelial remodeling, while TNF‐α stimulation induces robust inflammatory ...
Laurens R. Spoelstra   +8 more
wiley   +1 more source

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