Results 101 to 110 of about 611,736 (230)

Cs-137 as a tracer of the catalan current

open access: yes, 1995
A number of nuclear power installations located in the north-western Mediterranean (NWM) area are known to enhance Cs-137 levels in various marine compartments. The nuclear fuel reprocessing plant at Marcoule (France) has been reported to originate a significant increase of Cs-137 in Rhone river waters and sediments because of the discharge of low ...
Sanchezcabeza, Ja   +4 more
openaire   +1 more source

Wake‐Up and Fatigue under Electrical Cycling in HfO2‐Based Ferroelectrics: Mechanisms and Strategies toward Reliable Devices

open access: yesAdvanced Science, EarlyView.
HfO2‐based ferroelectrics exhibit wake‐up and fatigue behaviors during electrical cycling, significantly affecting device endurance and reliability. These phenomena are governed by defect dynamics, including oxygen vacancy redistribution and charge trapping.
Hongseok Kim   +6 more
wiley   +1 more source

Population of the 283 keV level of Ba-137 by the beta decay of Cs-137

open access: yes, 1996
The gamma spectrum of Cs-137 was measured by means of a low-level shielded and Compton-suppressed HpGe spectrometer. The gamma line with the energy 283.4 keV and absolute intensity of 5.3(14)X10(-6) was found.
Bikit, Ištvan S.   +5 more
core   +1 more source

Sorption behaviour of $^{137}Cs$ on kaolinite

open access: yes, 2012
The aim of this study was to carry out a systematic investigation of the adsoption of $^{137}Cs$ on to Kaolinite clay mineral from Balikesir region which is west of Turkey.
Uğur, Fatma Aysun, Sahan, Halide
core   +1 more source

Ferroelectric Catalysts in the Hydrogen Evolution Reaction: A Perspective

open access: yesAdvanced Science, EarlyView.
This perspective summarizes recent advances in ferroelectric (FE) catalysts for the hydrogen evolution reaction (HER). It first introduces HER fundamentals and FE mechanisms, then classifies FE catalysts into single‐phase, single‐atom‐modified, heterostructured, and other engineered types, with representative examples.
Rongxuan Lu   +6 more
wiley   +1 more source

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

A Novel Pak1 Activator Ameliorates ER Stress for HFpEF Therapy

open access: yesAdvanced Science, EarlyView.
Chronic metabolic stress is a major contributor to HFpEF progression. Under prolonged metabolic stress, Pak1 activity becomes impaired, contributing to disrupted ER proteostasis, cardiomyocyte apoptosis, fibrosis, and diastolic dysfunction. Mechanistically, Pak1 overexpression activates the ERK1/2–MNK1–eIF4E signaling axis, promotes translational ...
Honglin Xu   +17 more
wiley   +1 more source

Evaluating gully erosion using Cs-137 and Pb-210/Cs-137 ratio in a reservoir catchment

open access: yes, 2003
Water erosion in the hilly areas of west China is the main process contributing to the overall sediment of the Yellow River and the Yangtze River. The impact of gully erosion in total sediment output has been mostly neglected. Our objective was to assess
Yang, J.C.   +4 more
core   +1 more source

TSTScope Unifies Single‐Cell Multi‐Omics to Identify Functional T Cell States Predictive of Immunotherapy Response

open access: yesAdvanced Science, EarlyView.
TSTScope is an interpretable AI framework that integrates single‐cell transcriptomes with TCR information through curated gene‐program constraints. By linking receptor context to functional T cell states, it reveals response‐associated tumor‐specific T cell programs in lung cancer immunotherapy cohorts and defines an MPR score associated with ...
Shiwei Cao   +8 more
wiley   +1 more source

Subtropical mode water intrusion into the South China Sea through the Luzon strait revealed by radioactive dispersion from Fukushima power plant

open access: yesEnvironmental Research Letters
The Luzon Strait is a critical passage connecting the North Pacific and the South China Sea (SCS). The intrusion of the subtropical mode water (STMW) from the North Pacific into the SCS via the Luzon Strait and its mechanisms has not yet been fully ...
Seung-Tae Lee   +3 more
doaj   +1 more source

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