Articles with "substitution" as a keyword



Photo by fanfandyuen from unsplash

Nonfullerene Small‐Molecule Acceptors for Organic Photovoltaics: Understanding the Impact of Methoxy Substitution Position on Molecular Packing and Electron‐Transfer Properties

Sign Up to like & get
recommendations!
Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201806845

Abstract: Nonfullerene small‐molecule acceptors (SMAs) are considered as a key component of next‐generation organic photovoltaics. Introducing functional groups to the end‐groups of “acceptor‐donor‐acceptor”‐type SMAs is a facile and convenient way to tune their optoelectronic and morphological… read more here.

Keywords: substitution; methoxy substitution; substitution position; electron transfer ... See more keywords
Photo by yapics from unsplash

Impact of Ti and Zn Dual-Substitution in P2 type Na2/3 Ni1/3 Mn2/3 O2 on Ni-Mn and Na-Vacancy Ordering and Electrochemical Properties.

Sign Up to like & get
recommendations!
Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202300714

Abstract: High-entropy layered oxide materials containing various metals that exhibit smooth voltage curves and excellent electrochemical performances have attracted attention in the development of positive electrode materials for sodium-ion batteries. However, the smooth voltage curve can… read more here.

Keywords: ni1 mn2; substitution; na2 ni1; vacancy ordering ... See more keywords
Photo from wikipedia

Degenerated Hole Doping and Ultra‐Low Lattice Thermal Conductivity in Polycrystalline SnSe by Nonequilibrium Isovalent Te Substitution

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202105958

Abstract: Tin mono‐selenide (SnSe) exhibits the world record of thermoelectric conversion efficiency ZT in the single crystal form, but the performance of polycrystalline SnSe is restricted by low electronic conductivity (σ) and high thermal conductivity (κ),… read more here.

Keywords: polycrystalline snse; snse; substitution; thermal conductivity ... See more keywords
Photo from wikipedia

A Single Amino Acid Substitution in Therminator DNA Polymerase Increases Incorporation Efficiency of Deoxyxylonucleotides

Sign Up to like & get
recommendations!
Published in 2018 at "ChemBioChem"

DOI: 10.1002/cbic.201800411

Abstract: Deoxyxylonucleic acid (dxNA) is a synthetic polymer that might have potential for heredity and evolution. Because of dxNA's unusual backbone geometry, sequence information stored in it is presumed to be inaccessible to natural nucleic acids… read more here.

Keywords: dna polymerase; incorporation; polymerase; therminator ... See more keywords
Photo from wikipedia

Fe‐Based Complexes as Styrene Aziridination Catalysts: Ligand Substitution Tunes Catalyst Activity

Sign Up to like & get
recommendations!
Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201901211

Abstract: As part of our effort to improve our understanding of aziridination mechanism, we used tetra substitution of a diphenol ligand to modify the redox properties of corresponding Fe complexes. This allowed us to confirm that… read more here.

Keywords: aziridination catalysts; aziridination; complexes styrene; styrene aziridination ... See more keywords
Photo by bermixstudio from unsplash

7‐Amidocoumarins as Multitarget Agents against Neurodegenerative Diseases: Substitution Pattern Modulation

Sign Up to like & get
recommendations!
Published in 2020 at "ChemMedChem"

DOI: 10.1002/cmdc.202000454

Abstract: This study explores the potential of 7‐amidocoumarins as multitarget agents against Parkinson's and Alzheimer's diseases, by modulating the substitution patterns within the scaffold. Sixteen compounds were synthesized via 7‐amino‐4‐methylcoumarin acylation, and in vitro evaluation of the… read more here.

Keywords: substitution pattern; amidocoumarins multitarget; multitarget agents; substitution ... See more keywords
Photo from wikipedia

Photo-induced C 1  Substitution Using Methanol as a C 1  Source.

Sign Up to like & get
recommendations!
Published in 2023 at "ChemSusChem"

DOI: 10.1002/cssc.202300377

Abstract: The development of sustainable and efficient C1 substitution methods is of central interest for organic synthesis and pharmaceuticals production, the methylation motifs bounding to a carbon, nitrogen, or oxygen atom widely exist in natural products and top-selling drugs. In the past… read more here.

Keywords: substitution; photo induced; source; substitution using ... See more keywords
Photo from wikipedia

Sequential Nucleophilic Substitution of the α‐Pyrrole and p‐Aryl Positions of meso‐Pentafluorophenyl‐Substituted BODIPYs

Sign Up to like & get
recommendations!
Published in 2017 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.201700264

Abstract: Borondipyrrins (BODIPYs) have found wide-spread application in bioimaging and material sciences. These applications require the tuning of the chemical and photophysical properties of the fluorophore through the introduction of functional groups at the BODIPY core.… read more here.

Keywords: nucleophilic substitution; pentafluorophenyl; substitution pyrrole; substituted bodipys ... See more keywords
Photo from wikipedia

Barriers to generic antiseizure medication use: Results of a global survey by the International League Against Epilepsy Generic Substitution Task Force

Sign Up to like & get
recommendations!
Published in 2022 at "Epilepsia Open"

DOI: 10.1002/epi4.12583

Abstract: The objective of this study was to identify and quantify barriers to generic substitution of antiseizure medications (ASM). A questionnaire on generic ASM substitution was developed by the International League Against Epilepsy (ILAE) Task Force… read more here.

Keywords: substitution; barriers generic; task force; generic substitution ... See more keywords
Photo from wikipedia

The effect of soda taxes beyond beverages in Philadelphia

Sign Up to like & get
recommendations!
Published in 2022 at "Health Economics"

DOI: 10.1002/hec.4586

Abstract: Abstract Soda taxes are implemented in several cities across the United States (US) with the aim of reducing sugar intake from sugar sweetened beverages (SSBs). Sugar is linked to obesity and to higher risk of… read more here.

Keywords: substitution; soda taxes; effect soda; taxes beyond ... See more keywords
Photo by jeremybishop from unsplash

Efficient zinc/cobalt inter‐replacement in northeast Pacific diatoms and relationship to high surface dissolved Co : Zn ratios

Sign Up to like & get
recommendations!
Published in 2020 at "Limnology and Oceanography"

DOI: 10.1002/lno.11471

Abstract: The importance of zinc (Zn) as a nutrient and its ability to be substituted for by cobalt (Co) have been characterized in model marine diatoms. However, the extent to which this substitution capability is distributed… read more here.

Keywords: northeast pacific; substitution; growth; high surface ... See more keywords