Results 41 to 50 of about 1,800,963 (373)

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

Charge Transport in Organic Molecular Semiconductors from First Principles: The Band-Like Hole Mobility in Naphthalene Crystal [PDF]

open access: yes, 2018
Predicting charge transport in organic molecular crystals is notoriously challenging. Carrier mobility calculations in organic semiconductors are dominated by quantum chemistry methods based on charge hopping, which are laborious and only moderately ...
Agapito, Luis A.   +3 more
core   +3 more sources

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

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

MESMO global model output for glacial simulations with dynamic C:N:P ratios [PDF]

open access: yes, 2020
Dataset: MESMO glacial CNPModel outputs archived have a complete suite of biogeochemical state variables in the 3D global ocean domain. They include temperature, salinity, nutrients (PO4, NO3, Fe, Si), carbon pools and their isotopes (DIC, DOC, POC, 13C ...
Matsumoto, Katsumi
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Design of Android Interactive Multimedia for the Concept of Aromatic Compound

open access: yesMATEC Web of Conferences, 2018
Some organic chemistry lectures material is abstract. The lack of development of appropriate learning media has become one of the causes of the difficulty of the student in understanding organic chemistry.
Amaliyah Laely   +3 more
doaj   +1 more source

Conjugated Polymers with Oligoethylene Glycol Side Chains for Improved Photocatalytic Hydrogen Evolution

open access: yesiScience, 2019
Summary: Conjugated polymers are emerging as promising organic photocatalysts for hydrogen evolution from water. However, it is still very challenging for conjugated polymers to realize highly efficient photocatalytic hydrogen evolution.
Zhicheng Hu   +6 more
doaj   +1 more source

Porous Organic Frameworks: Advanced Materials in Analytical Chemistry

open access: yesAdvancement of science, 2018
Porous organic frameworks (POFs), a general term for covalent‐organic frameworks (COFs), covalent triazine frameworks (CTFs), porous aromatic frameworks (PAFs), etc., are constructed from organic building monomers with strong covalent bonds and have ...
Shuaihua Zhang   +6 more
semanticscholar   +1 more source

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