Results 101 to 110 of about 16,491 (295)

Mixed-ligand complexes of boric acid with organic biomolecules

open access: yes, 2012
Boric acid forms meta-stable complexes with biomolecules like amino and hydroxy acids and stable complexes with the diol group containing carbohydrates, vitamins, and nucleotides, yielding mono-chelate (1: 1 complex) or bis-chelate (1: 2 complex ...
Zumreoglu-Karan, Birgul   +3 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Design of Novel Carboxamides of Eremomycin and Vancomycin with 4- or 3-Amino Methyl Phenyl Boric Acid and Their Investigation

open access: yesАнтибиотики и Химиотерапия, 2020
Amidation of the end carboxyl group of eremomycin and vancomycin by pinacolinic 4- or 3-amino methyl phenyl boron acids esters in the presence of the condensing reagent PyBOP resulted in formation of novel carboxamides of the antibiotics (IIIa-VIa ...
E. N. Bychkova   +4 more
doaj  

Stable Protein‐Based G‐Quadruplex‐Derived Supramolecular Bioinks as Tunable ECM‐Mimetic Constructs Assembled by Combining Non‐Covalent and Covalent Strategies

open access: yesAdvanced Materials, EarlyView.
Harnessing the synergistic interplay of supramolecular self‐assembly, under macromolecular crowding conditions, and enzymatic‐mediated covalent crosslinking toward a stable protein‐based G‐quadruplex‐derived supramolecular bioink. This bioinspired strategy enables the biofabrication of complex and tunable ECM‐mimetic constructs, providing a platform ...
Vera Sousa   +6 more
wiley   +1 more source

INFLUENCE OF NATURE AND CONCENTRATION OF VARIOUS FILLERS FOR FLEXIBLE EMR SHIELDS UPON THEIR SHEILDING CHARACTERISTICS IN SHF BAND: I. SOLUTIONS OF ACIDS AND POTASSIUM SALTS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The effectiveness characteristics of flexible shielding materials based on textile matrixes impregnated with aqueous solutions of organic acids, boric acid and potassium salts of various concentration in the frequency bands 8-11 и 27-36 GHz are studied ...
S. V. Halushka   +3 more
doaj  

Effects of foliar boron application on seed composition, cell wall boron, and seed δ 15N and δ 13C isotopes in water-stressed soybean plants

open access: yesFrontiers in Plant Science, 2013
Limited information is available on the effects of foliar boron (B) application on soybean seed composition. The objective of this research was to investigate the effects of foliar B on seed composition (protein, oil, fatty acids, and sugars).
Nacer eBellaloui   +4 more
doaj   +1 more source

Hexadecyl esters of certain inoganic acids

open access: yes, 2020
Trihexadecyl phosphite and tetrahexadecylorhosilicate have been prepared by transesterification of the ethyl esters of the corresponding acids by means of 1-hexadecarol, Trihexadecyl borate has been prepared by the action of 1-hexadecanol on boric acid ...
Arbuzov B., Vinogradova V.
core  

The O-H Raman frequency in inorganic acids

open access: yes, 1937
The band characteristic of the OH group has been recorded in the Raman spectra of many hydroxides and alcohols. It has not so far been observed, however, in the case of the stronger acids.
Venkateswaran, C. S.
core   +1 more source

Solvent‐Mediated Reactivity Control of Lewis‐Paired Dopants as a Versatile Strategy for Tunable and Stable Doping of Organic Semiconductors

open access: yesAdvanced Materials, EarlyView.
Solvent‐mediated reactivity control of Lewis‐paired dopants enables highly efficient, finely tunable, and stable doping of organic semiconductors. The optimally doped semiconductor films exhibit superior thermoelectric performance and doping stability, feature delocalized polarons along structurally ordered polymer backbones, and outperform ...
Sang Beom Kim   +5 more
wiley   +1 more source

Efficient Synthesis of α-Aryl-/Heteroaryl-Substituted β-Amino Acids via Ni(II) Complex through the Suzuki Coupling Reaction

open access: yes, 2016
We described a synthesis method by first using chlorotrimethylsilane as the activator to brominate the Ni(II) complex of the β-alanine Schiff’s base [β-AlaNi(II)PABA] 1 and developed it to prepare β-amino acids 5. The procedure involves a Suzuki coupling
Xiao Ding (273868)   +7 more
core   +2 more sources

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