Results 21 to 30 of about 85,413 (240)

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

Nonconventional Ca(OH) 2 treatment of bamboo for the reinforcement of cement composites [PDF]

open access: yes, 2020
This study compares the structural and morphological changes in Guadua angustifolia Kunth (GAK) fiber prepared in three different ways (chips, barkless and crushed) when non-conventional alkaline treatment is applied.
Ganjian, Esmaiel   +2 more
core   +1 more source

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen   +10 more
wiley   +1 more source

¡FELIZ CUMPLEAÑOS, SEÑOR FUNCIONARIO! SOBRE LA JUSTIFICACIÓN DE LA CRIMINALIZACIÓN DE LA ACEPTACIÓN Y EL OFRECIMIENTO DE REGALOS EN EL ÁMBITO DE LA ADMINISTRACIÓN PÚBLICA

open access: yesRevista Direito GV, 2021
Resumen El trabajo argumenta que resulta legítimo castigar a los funcionarios públicos por aceptar regalos en el ejercicio de sus funciones, y a los particulares por ofrecérselos; esto es, cuando la dádiva es otorgada por mera consideración al cargo ...
Bruno Rusca
doaj   +1 more source

Neutrophil‐Mimetic MRI Enables Ultra‐Early Detection of Vascular Inflammation After Stroke

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, we developed neutrophil‐mimetic MRI probes that detect ultra‐early neuroinflammation following ischemic stroke by targeting E‐selectin. Within seconds of their injection, these microparticles mimic initial leukocyte adhesion to the activated cerebral endothelium.
Marion Isabelle Morvan   +17 more
wiley   +1 more source

Importance of Ultima Ratio Principle in Criminal Law

open access: yesLaw: Journal of the University of Latvia
Before making a decision on criminalizing a deed, which entails more serious negative consequences for a person than other violations, the increased harmfulness of the deed in question must be considered.
Toms Čevers
doaj   +1 more source

Criminal law instruments of environmental protection: Norms and practice of Montenegro [PDF]

open access: yesGlasnik Advokatske komore Vojvodine, 2022
Montenegro is constitutionally declared as an ecological country, and it is committed to sustainable development with the preservation of a healthy environment, biodiversity, preservation and improvement of the quality of water, sea, air, soil, space ...
Đurišić Jelena
doaj  

Self‐Powered Flexible Triboelectric‐Gated Ion‐Gel Transistor for Neuromorphic Tactile Sensing and Human Activity Recognition

open access: yesAdvanced Materials, EarlyView.
A fully flexible ion‐gel‐gated graphene‐channel transistor driven by a triboelectric nanogenerator enables self‐powered tactile sensing and synaptic learning. Mimicking spike‐rate‐dependent plasticity, the device exhibits frequency‐selective potentiation and depression, supporting rate‐coded neuromorphic computation even under flex.
Hanseong Cho   +3 more
wiley   +1 more source

Kategorizácia škôd spôsobených trestným činom (I. časť)

open access: yesČasopis pro Právní Vědu a Praxi, 2020
Autori sa v štúdii zameriavajú na komparáciu pojmu „škoda“ v slovenskom a českom právnom poriadku, a to v zmysle porovnania zákonom ustanovených výšok škôd, ako aj ich použitia a vplyvu na výšku hroziacich trestných sadzieb.
Jozef Čentéš   +2 more
doaj   +1 more source

Gut Lactate Boosts Ruminococcus via Histone Lactylation to Mediate Time‐Restricted Feeding Protection in Crohn's Disease

open access: yesAdvanced Science, EarlyView.
TRF enriches Ruminococcus, a bacterial genus producing SCFAs, and activates the epithelial HIF‐1α signaling pathway. This mechanism protects the colonic mucosa from inflammatory insults in colitis models. Mechanistically, gut lactate production during starvation and refeeding mediates H4K12la, which increases SLC9A3 expression and creates an acidic gut
Linwen Huang   +17 more
wiley   +1 more source

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