Results 101 to 110 of about 1,196,187 (326)

Modulating Iridium Electronic Structure With High‐Valent Metal Doping for Efficient and Durable Acidic Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
We synthesized a novel IrCuOx/MnO2 heterostructure co‐doped with high‐valent W and Mo atoms, achieving exceptional acidic stability and high mass activity. Owing to the synergistic effects of structural and electronic modulation, cooperative charge redistribution occurs across both the interface and the lattice.
Minseo Kim   +17 more
wiley   +1 more source

In‐Situ Solution Complexation for n‐Type Surface‐Energetics Reconstruction in 2.0 eV Ultra‐Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A reactive in situ solution complexation strategy reconstructs the surface of 2.0 eV ultra‐wide‐bandgap perovskites via proton transfer. This chemical modulation eliminates metallic defects and induces a degenerate‐like n‐type surface, establishing an Ohmic tunneling contact.
Saemon Yoon   +11 more
wiley   +1 more source

Directives anticipées: approche infirmière et représentations des adolescents et jeunes adultes : travail de Bachelor [PDF]

open access: yes, 2015
Contexte : Depuis le 1er janvier 2013, le nouveau droit sur la protection de l’adulte en Suisse confère une importance accrue aux directives anticipées qui sont un outil d’autodétermination qui recense les décisions de fin de vie. But : Cette revue de la
Allémann, Aline   +4 more
core  

THE EFFECT OF DIAZINON ON THE LEYDIG CELLS AND THE LEVEL OF SEX HORMONES IN MICE

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2007
BACKGROUND AND OBJECTIVE: Diazinon (DZN) is an organophosphate pesticide which widely used in agriculture. The exposure to this pesticide could be resulted in damages of the living tissues.
E Fattahy   +3 more
doaj  

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Amelioration of testicular damages in renal ischemia/reperfusion by berberine: An experimental study

open access: yesInternational Journal of Reproductive BioMedicine, 2019
Background Ischemic acute kidney injury is associated with an inflammatory reaction. Objective In the current study, berberine was assessed for its effect on the functional disorders and histological damages of testis ...
Firouzeh Gholampour   +2 more
doaj   +1 more source

Toward Stable Multivalent Metal Batteries: Understanding the Interfacial Chemistry for Magnesium and Calcium Metal Anodes

open access: yesAdvanced Functional Materials, EarlyView.
Interphase chemistry governs the stability of multivalent metal batteries. We summarize state‐of‐the‐art developments in calcium and magnesium metal batteries by focusing on the correlation among electrolytes, interphase layers, and the electrochemical performance of corresponding metal anodes.
Huijun Lin   +4 more
wiley   +1 more source

Effects of Oral Administration of Red Pepper (Capsicum annuum) and Black Pepper (Piper nigrum) Powders on Plasma Levels of Pituitary - gonads Axis Hormones in Male Mice

open access: yesJournal of Medicinal Plants, 2015
Background: Any types of pepper are widely used in traditional medicine. Secretion of pituitary-gonad axis hormones may affected by the pepper. Objective: This study aimed to investigate the possible effects of black and red pepper on serum levels of ...
S Babaei Garmkhany, N Yousofvand
doaj  

The Role of Ultra‐Thin Buffer Layers for Achieving Ultra‐Low Dark Currents in Single‐Component Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
Here, SubNc single‐component organic photodiodes (SC‐OPDs) are investigated, which achieve highly competitive performance metrics, including high EQE, ultra‐low JD, and high specific detectivity (D*). This study emphasizes the critical role of an organic buffer layer in studying the interface energetics and effects to achieve state‐of‐the‐art ...
Anncharlott Kusber   +12 more
wiley   +1 more source

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