Results 101 to 110 of about 224,394 (231)

Organic Mixed‐Valence π‐Electron Systems—Current Status and Challenges

open access: yesAsian Journal of Organic Chemistry, Volume 15, Issue 10, October 2026.
This review discusses the progress and challenges in organic mixed‐valence π‐electron systems, focusing on trends such as the exploration of multi‐redox‐centered mixed‐valence multi‐radical states arising from the interplay between charge transfer and spin interactions and the realization of novel mixed‐valence states through the effective utilization ...
Akihiro Ito
wiley   +1 more source

Nitrooxylation in Organic Synthesis: From Classical Nitrate Ester Formation to Modern Catalytic Strategies

open access: yesChemistry – A European Journal, Volume 32, Issue 37, 1 October 2026.
Nitrooxylation—the installation of nitrate esters (–ONO2) has evolved from classical mixed‐acid protocols to catalytic and mechano‐, flow‐, photo‐, and electrochemical strategies. This review delineates ionic and radical manifolds for C–ONO2 bond formation, emphasizing mechanistic control, selected substrate scope, and selectivity.
Jayanta Dey, Dmitry Katayev
wiley   +1 more source

Urinary iodine concentrations of pregnant women in Ukraine [PDF]

open access: yes, 2013
Background: Iodine requirements increase during pregnancy and previous studies have reported the inadequate iodine status of pregnant women in areas that have achieved iodine sufficiency in the general population.
Petrova, Anjelika   +9 more
core   +1 more source

Research Progress on Deep Removal Technologies for Iodine in Complex Low-Level Radioactive Wastewater

open access: yesHe huaxue yu fangshe huaxue
Radioactive iodine isotopes, particularly the long-lived 129I with its half-life of 15.7 million years and the highly radiotoxic, short-lived 131I (half-life 8.02 days), generated ubiquitously during nuclear fuel cycling and nuclear technology ...
Qiu-hong ZHU   +5 more
doaj   +1 more source

Investigation of 131I kinetics in the rats organism after a single intake [PDF]

open access: yesЯдерна фізика та енергетика, 2012
Kinetics of 131I in the organism of the laboratory rats is investigated after a single intake of various activities of isotopes. The isotope content is measured in different organs and tissues. Half-life of 131I has been determined.
I. P. Drozd   +4 more
doaj  

Amphiphilic Motif Triggers Microheterogeneity in Low‐Melting Mixtures

open access: yesSmall Structures, Volume 7, Issue 10, October 2026.
Alkylated cholinium iodides are synthesized and mixed with ethylene glycol, resulting in low‐melting mixtures (LMMs). Ammonium alkylation induces amphiphilicity and drives nanoscale segregation into charge‐rich and charge‐poor domains. Combined spectroscopic, scattering, and computational analyses reveal how headgroup alkylation and counterion effects ...
Barbara Rossi   +14 more
wiley   +1 more source

Estimation of the contribution of gamma-emission of incorporated cesium radioisotopes in interpretation of the results of the public survey to assess the thyroidal iodine content following a radiation accident at the nuclear power plant [PDF]

open access: yesСаратовский научно-медицинский журнал, 2014
Aim. A detail consideration has been done to assess an importance of the contribution of gamma-emission of incorporated cesium radioisotopes to the exposure rate measured near the thyroid by the public survey for following the Chernobyl accident ...
Shinkarev S.M.   +2 more
doaj  

Site Fidelity, Depth Preference and Vertical Movement Patterns of Lentic and Lotic European Catfish Silurus glanis

open access: yesFisheries Management and Ecology, Volume 33, Issue 5, Page 1031-1043, October 2026.
ABSTRACT To study variables that may trigger the dispersion of the currently expanding European catfish in its native distribution limits, 42 individuals were captured from Upper Lake Constance (lentic) and 42 from two streaming tributaries (lotic), fitted with pressure and temperature loggers, and released at the site of capture (control: lotic or ...
Albert Ros   +4 more
wiley   +1 more source

A Robust Framework for Maize Elite Line Genome Editing Through Enhanced HI‐Edit via LbCas12a Activity Optimization

open access: yesPlant Biotechnology Journal, Volume 24, Issue 10, Page 5392-5404, October 2026.
ABSTRACT Haploid induction coupled with genome editing (HI‐Edit) enables direct modification of commercial crop varieties, bypassing the need for trait introgression or direct transformation of elite lines with CRISPR machinery. However, its widespread application has been constrained by low haploid editing rates (HER), the proportion of haploids ...
Dawei Liang   +21 more
wiley   +1 more source

Sustainable Iron Catalysis for Chemodivergent Oxidation of Lignin‐Based Vanillyl Alcohol: Selective Access to Vanillin and Vanillic Acid

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 35, 19 September 2026.
Green reaction media enable chemodivergent oxidation of vanillyl alcohol, selectively affording vanillin or its fully oxidized counterpart, vanillic acid. The use of an earth‐abundant, inexpensive, and nontoxic iron catalyst for the transformation of lignin‐derived alcohol to fine chemicals underscores the sustainability of the process. A low E‐factor (
Rasmiranjan Hota   +2 more
wiley   +1 more source

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