Results 131 to 140 of about 320,740 (318)

Schwarz-Weiß im Dunkeln. Zur Aushandlung von Gender, Hautfarbe und Ethnizität in Kölner Tanzclubs [PDF]

open access: yes, 2018
Bei der vorliegenden Arbeit von Sonja Esters, die von Frau Prof. Dorothea Schulz betreut wurde, handelt es sich um eine Ethnographie Kölner Nachtclubs und Lokale, in denen Schwarze Männer und Weiße Frauen Kontakt miteinander aufnehmen.
Esters, Sonja
core  

Enantiodivergent Biosynthesis of β-Hydroxy esters by Self-Sufficient Heterogeneous Biocatalysts in Continuous Flow. [PDF]

open access: yes
β-Hydroxy esters are essential building blocks utilised by the pharmaceutical and food industries in the synthesis of functional products. The asymmetric reduction of β-keto esters using cell-free enzymes presents a viable approach to manufacture ...
Alejandro, H. Orrego   +5 more
core   +1 more source

Rational Control of Antibody Orientation for Enhancing Sensitivity and Specificity in Lateral Flow Immunoassays With Clinical Validation

open access: yesAdvanced Healthcare Materials, EarlyView.
Systematic investigation of antibody orientation strategies in lateral flow immunoassays reveals that a para‐substituted (aminomethyl)phenylboronic acid mediated probe (P‐6) combined with a biotin‐streptavidin test‐line modification achieves a synergistic 14‐ to 19‐fold sensitivity gain over conventional conjugation. Furthermore, multiplexed detection,
Pin‐Hao Wang   +5 more
wiley   +1 more source

Synthesis of Enantiomerically Pure Oxiranylboronic Esters

open access: yes, 2010
Enantiomerically pure oxiranylboronic esters were synthesized for the first time starting from readily available alkenyl­boronic esters. Their absolute configurations were assigned by means of spectroscopic correlations and confirmed by means of X-ray ...
Frey, Wolfgang   +5 more
core   +1 more source

Atom‐Efficient Cerium‐Based Molecular Cages as Biocompatible Reactive Oxygen Scavengers

open access: yesAdvanced Healthcare Materials, EarlyView.
Discrete mixed‐valent cerium molecular cages organize accessible redox centers within confined coordination environments and scavenge superoxide, hydrogen peroxide, and hydroxyl radicals. Encapsulation of the lead cage in an ROS‐responsive DTP nanoplatform enables lesion‐associated delivery, attenuates macrophage oxidative stress and inflammation, and ...
Chao Li   +9 more
wiley   +1 more source

Soot measurements over a series of laminar pool flames of biofuels, methyl esters and blends with diesel

open access: yes, 2019
Biofuel combustion results in lower soot compared with petroleum fuels. There have been several studies of soot formation measurement in flames of biodiesel surrogates (methyl esters), but few quantitative measurements from real biodiesels. In this study,
Fan, L   +4 more
core  

NaNO2-Ceric ammonium nitrate mediated conversion of acrylic esters and Baylis-Hillman derived acrylic esters into corresponding β-nitro acrylic esters

open access: yes, 2004
A variety of acrylic esters, including those derived from Baylis-Hillman reactions, react with NaNO2-ceric ammonium nitrate to form the corresponding β-nitro alcohols 2 and 5 whose dehydration, via their mesylates, leads to β-nitro acrylic ...
Madhusudanan, K. P.   +2 more
core   +1 more source

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

One-Pot Synthesis of Amides and Esters from 2,2,2-Trihaloethyl Esters Using Phosphorus(III) Reagents

open access: yes, 2016
One-Pot Synthesis of Amides and Esters from 2,2,2-Trihaloethyl Esters Using Phosphorus(III ...
Steven D. Burke (1695727)   +2 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

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