Results 51 to 60 of about 437,497 (273)

Recent Advances in Metal–Organic Frameworks and Their Derivatives for Adsorption of Radioactive Iodine

open access: yesMolecules
Radioactive iodine (131I) with a short half-life of ~8.02 days is one of the most commonly used nuclides in nuclear medicine. However, 131I easily poses a significant risk to human health and ecological environment.
Li Peng   +5 more
doaj   +1 more source

Multiscale Perspectives on Perovskite Instability: From Atomistic Deformation to Device Degradation in Perovskite Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Multiscale perspectives on how excess charges in soft lead halide perovskites induce operational instability in photovoltaic devices are presented. Localized carriers formed under thermodynamic non‐equilibrium states modify atomistic interactions and drive lattice distortions, accelerating device degradation.
Joo‐Hong Lee   +6 more
wiley   +1 more source

Retrospective reconstruction of Iodine-131 distribution through the analysis of Iodine-129

open access: yesEPJ Web of Conferences, 2017
Iodine-131 distribution released from the Fukushima Dai-ichi Nuclear Power Plant accident was reconstructed through the iodine-129 measurements. From nearly 1,000 surface soil samples iodine was extracted by the pyro hydrolysis method.
Matsuzaki Hiroyuki   +3 more
doaj   +1 more source

Comparative Study of Two Oxidizing Agents, Chloramine T and Iodo-Gen®, for the Radiolabeling of β-CIT with Iodine-131: Relevance for Parkinson’s Disease

open access: yesPharmaceuticals, 2019
Parkinson’s disease (PD) is a neurodegenerative disease characterized by the loss of dopaminergic neurons in the substantia nigra pars compacta, leading to alteration of the integrity of dopaminergic transporters (DATs).
Ana Claudia R. Durante   +6 more
doaj   +1 more source

The Status of Iodine and Selenium in Waikato Soils [PDF]

open access: yes, 2011
This thesis investigates the status of the essential trace elements iodine and selenium in Waikato soils. Soil samples (368) representing different Soil Orders, land uses and soil depths were examined.
McNally, Samuel Rae
core  

Structure and Spectroscopic Characterisation of Phenanthroline‐Based Iodobismuthate(III) Complexes Utilised for Raw Acoustic Signal Classification

open access: yesAdvanced Intelligent Discovery, EarlyView.
Memristors based on trimethylsulfonium (phenanthroline)tetraiodobismuthate have been utilised as a nonlinear node in a delayed feedback reservoir. This system allowed an efficient classification of acoustic signals, namely differentiation of vocalisation of the brushtail possum (Trichosurus vulpecula).
Ewelina Cechosz   +4 more
wiley   +1 more source

Characteristics of exposure to radioactive iodine during a nuclear incident

open access: yesRadiology and Oncology
During a nuclear accident, numerous products of nuclear fission are released, including isotopes of radioactive iodine. Among them is iodine-131, with a half-life of 8.02 days, which emits β radiation. For decades, it has been effectively and safely used
Zaletel Katja   +2 more
doaj   +1 more source

Labeling of ornidazole with iodine-131

open access: yes, 1998
Ornidazole (1-(3-chloro-2-hydroxypropyl)-2-methyl-5-nitroimidazole) was labeled with iodine-131 by using iodogen method. Quality controls were performed by instant thin layer chromatography (ITLC) and electrophoresis methods.
Unak, P, Asikoglu, M, Yurt, F
core   +1 more source

Evaluation of Iodine-123 and Iodine-131 SPECT activity quantification: a Monte Carlo study

open access: yesEJNMMI Physics, 2021
Purpose The quantitative accuracy of Nuclear Medicine images, acquired for both planar and SPECT studies, is influenced by the isotope-collimator combination as well as image corrections incorporated in the iterative reconstruction process. These factors
Michaella Morphis   +3 more
doaj   +1 more source

Efficient removal of iodine-131 from radioactive waste by nanomaterials

open access: yes, 2021
Radioactive solutions containing graphene, graphene oxide, single-walled carbon nanotube and -COOH functionalized single-walled carbon nanotubes were prepared. Iodine-131 was used as the radioactive material.
Yılmaz, Demet, Gürol, Ali
core   +1 more source

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