Results 31 to 40 of about 400,616 (308)

Education of organic chemistry at the grammar school - problem parts of subject

open access: yesSHS Web of Conferences, 2017
In teaching of chemistry, every teacher can enumerate some topics of the chemistry curriculum, which are hard to understand or to memorize for grammar school students. These topics were defined as a problematic parts of subject.
Tvarohová Eliška   +1 more
doaj   +1 more source

Specifics of Organizing Distance Learning of Organic Chemistry at a Pedagogical University in Conditions of a Pandemic Coronavirus Infection

open access: yesОткрытое образование (Москва), 2020
The purpose of the study is to identify the features of distance learning of organic chemistry in Omsk State Pedagogical University (OmSPU) during the coronavirus pandemic in conditions of self-isolation. Materials and methods.
E. A. Alekhina, N. A. Makarova
doaj   +1 more source

CdS Quantum Dots as Potent Photoreductants for Organic Chemistry Enabled by Auger Recombination

open access: yes, 2022
Strong reducing agents (< -2.0 V vs SCE) enable a wide array of useful organic chemistry, but suffer from a variety of limitations. Stoichiometric metallic reductants such as alkali metals and SmI2 are commonly employed for these reactions, however ...
Todd, Krauss   +5 more
core   +1 more source

The nature of the silicaphilic fluorescence of PDMPO [PDF]

open access: yes, 2015
PDMPO (2-(4-pyridyl)-5-((4-(2-dimethylaminoethylaminocarbamoyl)methoxy)phenyl)oxazole), has unique silica specific fluorescence and is used in biology to understand biosilicification.
Buehler, MJ   +12 more
core   +1 more source

Synthesis of endohedral fullerenes by molecular surgery

open access: yesCommunications Chemistry, 2022
‘Molecular surgery’ is a useful method through which to create endohedral fullerenes that aren’t accessible by conventional physical methods of trapping small atoms and molecules.
Sally Bloodworth, Richard J. Whitby
doaj   +1 more source

A consistent molecular hydrogen isotope chemistry scheme based on an independent bond approximation

open access: yes, 2009
The isotopic composition of molecular hydrogen (H<sub>2</sub>) produced by photochemical oxidation of methane (CH<sub>4</sub>) and Volatile Organic Compounds (VOCs) is a key quantity in the global isotope budget of (H<sub>2 ...
Sub Atmospheric physics and chemistry   +8 more
core   +1 more source

HOTf-Catalyzed Alkyl-Heck-type Reaction

open access: yesiScience, 2018
Summary: The Heck reaction, along with other cross-coupling reactions, led to a revolution in organic chemistry. In the last 50 years, metal-catalyzed, photo-induced, or base-mediated Heck and Heck-type reactions have been elegantly developed.
Huan Zhou   +6 more
doaj   +1 more source

Radical chemistry in polymer science: an overview and recent advances

open access: yesBeilstein Journal of Organic Chemistry, 2023
Radical chemistry is one of the most important methods used in modern polymer science and industry. Over the past century, new knowledge on radical chemistry has both promoted and been generated from the emergence of polymer synthesis and modification ...
Zixiao Wang   +3 more
doaj   +1 more source

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

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