Results 91 to 100 of about 7,793 (231)

PENENTUAN JENIS DAN TEBAL BAHAN PERISAI MENGGUNAKAN SUMBER GAMMA Cs-137

open access: yes, 2017
ABSTRAK PENENTUAN JENIS DAN TEBAL BAHAN PER/SA/  MENGGUNAKAN SUMBER GAMMA Cs-137. Telah dilakukan penentuan jenis  bahan penahan radiasi dengan menggunakan sumber gamma Cs-137 aktivitas 74 GBq.
Tukiman, Tukiman
core  

A Brief Aerial Survey in the Vicinity of Sellafield in September 1990 [PDF]

open access: yes, 1990
A two day survey exercise was conducted by SURRC from 25th-26th September 1990 with the joint aims of demonstrating the potential of helicopters for emergency response and beginning the definition of baseline levels in the immediate vicinity of ...
Cairns, K.J.   +4 more
core  

A synthesis of worldwide sediment source tracing research including fallout radiocesium (Cs-137)

open access: yes, 2020
International audienceQuantifying the main sources delivering harmful sediment loads to river systems is required toimprove our knowledge of soil erosion processes. Among these potential sources, quantifying thecontributions of surface (e.g.
Evrard, O.   +4 more
core   +1 more source

Deficits in high- (>60 Hz) gamma-band oscillations during visual processing in schizophrenia [PDF]

open access: yes, 2013
Current theories of the pathophysiology of schizophrenia have focused on abnormal temporal coordination of neural activity. Oscillations in the gamma-band range (>25 Hz) are of particular interest as they establish synchronization with great precision in
Maurer, Konrad   +31 more
core   +1 more source

Fraternal Twins: Syntheses and Crystal Structures of Yb11O2(OH)[AsO3]8[As2O5] and Lu6O[AsO3]4[As2O5]

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
The complex triclinic structure of Yb11O2(OH)[AsO3]8[As2O5] crystallizes in P1 (a = 843.81(6), b = 841.32(6), c = 1236.40(8) pm, α = 76.759(2), β = 71.726(2), γ = 85.347(2)°; Z = 1). The triclinic Lu6O[AsO3]4[As2O5] (P1¯$\overline{1}$; a = 836.72(6), b = 849.45(6), c = 1344.51(9) pm, α = 81.078(2), β = 85.289(2), γ = 86.034(2)°; Z = 2) can also be ...
Ralf J. C. Locke   +2 more
wiley   +1 more source

Molecular shocks and the gamma-ray clouds of the W28 supernova remnant

open access: yes, 2017
Interstellar medium clouds in the W28 region are emitting gamma-rays and it is likely that the W28 supernova remnant is responsible, making W28 a prime candidate for the study of cosmic-ray acceleration and diffusion.
Kawamura, Akiko   +15 more
core   +1 more source

1,1‐Disubstituted Vinylbromides: Versatile Building Blocks for the Synthesis of Nitrogen‐Containing Heterocycles

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
1,1‐Disubstituted vinylbromides are key intermediates for constructing nitrogen‐containing heterocycles. This review provides an overview of the synthetic applications of 1,1‐disubstituted vinylbromides and summarizes recent developments in reaction methodologies, mechanistic insights, and the structural diversity of N‐heterocyclic compounds accessible
Anne Westermeyer   +6 more
wiley   +1 more source

Pu and Cs-137 in the Yangtze River Estuary Sediments: Distribution and Source Identification

open access: yes, 2011
Pu isotopes and Cs-137 were analyzed using sector field ICP-MS and gamma spectrometry, respectively, in surface sediment and core sediment samples from the Yangtze River estuary.
Zhiyong Liu   +13 more
core   +1 more source

Hydrogel Adhesives for Gastrointestinal Perforation: Design Principles and Applications

open access: yesExploration, EarlyView.
There are few reviews on hydrogel adhesives that comprehensively highlight the design principles, factors affecting adhesion, and applications for gastrointestinal (GI) perforation repair. This review outlines the mainstream design approaches of hydrogel adhesives via covalent and noncovalent molecular interactions, illustrating the underlying adhesive
Yudi Pang   +7 more
wiley   +1 more source

Cs-135 activity and Cs-135/Cs-137 atom ratio in environmental samples before and after the Fukushima Daiichi Nuclear Power Plant accident [PDF]

open access: yes
Cs-135/Cs-137 is a potential tracer for radiocesium source identification. However, due to the challenge to measure Cs-135, there were no Cs-135 data available for Japanese environmental samples before the Fukushima Daiichi Nuclear Power Plant (FDNPP ...
Yamada, Masatoshi   +2 more
core  

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