Results 51 to 60 of about 68,410 (289)

2,6-Bis(1H-benzimidazol-2-yl)pyridine butyric acid monosolvate dihydrate

open access: yesActa Crystallographica Section E, 2012
In the title compound, C19H13N5·C4H8O2·2H2O, the molecular skeleton of the 2,6-bis(benzimidazol-2-yl)pyridine (bbip) molecule is essentially planar (r.m.s. deviation = 0.023 Å).
Songzhu Lin, Ruokun Jia, Aimin He
doaj   +1 more source

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

Advancing Tandem Organic Solar Cells With Ternary Acceptor Control for High‐Power Modules and Solar‐to‐Ammonia Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Tandem organic solar cells with optimized ternary acceptor engineering achieved a power conversion efficiency of 15.53% and enabled a high‐voltage mini‐module (Voc 6.11 V). Integration into a bias‐free PV‐EC system further demonstrated efficient solar‐to‐ammonia (STA) conversion (97% Faradaic Efficiency, 4± 2% STA efficiency), highlighting scalable ...
Seyeong Song   +11 more
wiley   +1 more source

Comparative effects of butyric acid blend with valeric acid and tributyrin on growth performances and carcass quality of broiler chicken [PDF]

open access: yesBIO Web of Conferences
The use of alternative feed additives as a replacement for antibiotic growth promoters has been focused on increasing the growth efficiency of broiler. This study was conducted to compare the effects of butyric acid blend with valeric acid and tributyrin
Poeikhampha Theerawit   +4 more
doaj   +1 more source

N-butyric acid induces proinflammatory cytokine expression.

open access: yes, 2016
A. qRT-PCR analysis of Il-6 and IL-8 expression after overnight exposure to 10mM n-butyric acid. Values are adjusted to the EF1α gene expression. B. ELISA analysis of IL-8 secretion from C666-1 cells after 48hr of exposure to 10mM n-butyric acid.
Lyudmila Asyakina (3148602)   +9 more
core   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Method of extracting butyric acid from a fermented liquid and chemically converting butyric acid into biofuel [PDF]

open access: yes, 2014
Disclosed is a method of converting butyric acid contained in a fermentation broth into biofuel. This chemical conversion method includes separating biohydrogen from gases generated in the course of production of butyric acid through fermentation of ...
Ahn, Hyungwoong; id_orcid
core  

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Asymmetric Iron‐Catalyzed Vicinal C(sp3)─H Diamination of Carboxylic Acids

open access: yesAngewandte Chemie, EarlyView.
An iron‐catalyzed vicinal α,β‐C(sp3)─H diamination of readily available carboxylic acids furnishes chiral α,β‐diamino acids in a single pot with high regio‐, diastereo‐, and enantioselectivity (up to >20:1 dr and >99% ee). ABSTRACT The direct construction of chiral 1,2‐diamines through the stereoselective functionalization of two vicinal C(sp3)─H bonds
Bing Zhou   +5 more
wiley   +2 more sources

BUTYRIC ACID BY FERMENTATION

open access: yesThe Journal of Agriculture of the University of Puerto Rico, 2022
1. The ultimate aim of this research was to find an inexpensive biochemical method for the production of Normal Butyric Acid from Blackstrap. 2. A native organism was found and isolated in pure culture which proved admirably adapted to this purpose. 3. Difficulties experienced by previous investigators were obviated in the course of the above described
openaire   +2 more sources

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