Results 111 to 120 of about 163,369 (269)

Near‐Infrared Light‐Driven Photocatalysis: From Advanced Light‐Harvesting Architectures to Rational Reactor Design

open access: yesEcoEnergy, EarlyView.
This review systematically elucidates the regulatory strategies for NIR light, encompassing macroscopic mechanisms such as band engineering, localized surface plasmon resonance (LSPR), upconversion luminescence, and photosensitizer molecules. Furthermore, it provides an in‐depth discussion on their cutting‐edge applications in energy conversion (e.g ...
Huijuan Wang   +8 more
wiley   +1 more source

Measurements of cesium radioisotopes in cesium compounds

open access: yes, 2020
We have measured impurity levels of radioactive isotopes, especially 137Cs and 134CS, in various cesium compounds using HPGe detectors for the first time.
한인식
core   +1 more source

Late Pleistocene Volcanic Rocks From Tengchong Volcanic Field at SE Tibetan Plateau: Constraints on Petrogenesis and Mantle and Crustal Processes

open access: yesGeological Journal, EarlyView.
Early zircon saturation and crystallisation occur in mafic (52–54 wt.% SiO2) lavas at Tengchong volcanic field. These early formed zircons with high δ18O (6.6‰–7.9‰) indicates mantle enrichment by subducted supracrustal materials. ABSTRACT Late Pleistocene (< 0.2 Ma) mafic and evolved volcanic rocks occur in northern Tengchong Volcanic Field, SE ...
Lizhu Wang, Haibo Zou
wiley   +1 more source

A Reassessment of Petrochemistry of ~1.2 Ga Tonalitic Rocks of the Northern Tugela Terrane, Natal Metamorphic Belt, South Africa: Further Constraints on the Evolution of This Belt

open access: yesGeological Journal, EarlyView.
Our petrochemical studies on ~1.2 Ga granitoids of the Natal Metamorphic Belt, South Africa, do not suggest any property similar to Phanerozoic‐style subduction‐related granitoids. Plot of Kotongweni Tonalite in Y versus Sr diagram (after Moyen 2011), note that most samples have Sr/Y < 50.
Palesa Leuta   +2 more
wiley   +1 more source

RADIATION RISKS ASSESSMENT DUE TO CONSUMPTION OF THE FAR EAST FOOD FISH AFTER THE ACCIDENT ON “FUKUSHIMA-1” NPP

open access: yesРадиационная гигиена, 2015
The paper presents a review of the data on radioactivity releases to thePacific Oceanlevels after the Fukushima NPP accident. It is shown that the potential risk of of the seafood contamination with the long-living radionuclides 134Cs and 137Cs, which ...
G. G. Onishсhenko   +2 more
doaj  

RADIONUCLIDES IN THE FOOD CHAIN: FOCUS ON ANIMAL - DERIVED FOOD

open access: yesJournal of Agriculture and Plant Sciences
The paper presents an analytical overview of the occurrence, movement, and accumulation of both natural and anthropogenic radionuclides in food of animal origin.
Aleksandra Angeleska   +6 more
doaj   +1 more source

Disturbance from restoration reseeding is associated with short‐term topsoil carbon loss and alters soil bacterial communities and functions in degraded alpine meadows of the Qinghai–Xizang Plateau

open access: yesGrassland Research, EarlyView.
Restoration reseeding of degraded alpine meadows increased aboveground vegetation but was associated with short‐term topsoil carbon loss, coinciding with a microbial strategy shift from resident carbon‐preserving to carbon‐spending bacterial guilds. Abstract Background Restoration of degraded ecosystems is widely promoted as a nature‐based solution ...
Long‐Tao Zhu   +9 more
wiley   +1 more source

ANALISIS RADIONUKLIDA 137Cs DI DALAM PELAT ELEMEN BAKAR NUKLIR U3Si2/Al DENSITAS 4,8 gU/cm3 BURN UP 60% PASCA IRADIASI MENGGUNAKAN METODE KLOROPLATINAT

open access: yesUrania
Analysis of 137C isotopes in post-irradiation nuclear fuel is vital in determining burn up and fuel behavior during fission. The 137Cs isotope is used as input data for burn up calculations because it has a long half-life (30.17 years) and a large ...
Arif Nugroho   +9 more
doaj   +1 more source

Ngarrawa (mound spring) sediments as archives of Holocene environmental change in arid central Australia: Insights from Itrax XRF scanning

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Central Australia's ngarrawa, or ‘mound springs’, are unique hydrological systems that serve as some of the only near‐permanent sources of water and continuous sediment deposition in Australia's arid interior. As such, they hold significant potential as palaeo‐climate and ‐environmental archives in a region where many aspects of past climate ...
Fletcher C. Nixon   +3 more
wiley   +1 more source

Cesium-134 and cesium-137 concentrations from underway samples taken during R/V Ka'imikai-o-Kanaloa cruise KOK1108 off the coast of Japan, June 5-18, 2011 (Fukushima Radionuclide Levels project)

open access: yes, 2012
Dataset: underway Cesium IsotopesThis underway Cesium Isotopes dataset includes the following data: Cs137 and Cs134 concentrations collected for the project called "Establishing Radionuclide Levels in the Atlantic and Pacific Oceans Originating from the ...
Buesseler, Ken O.
core   +1 more source

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