Results 41 to 50 of about 14,477 (249)

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

Strain-release transformations of bicyclo[1.1.0]butanes and [1.1.1]propellanes

open access: yesTetrahedron Chem
Bicyclo[1.1.0]butanes (BCBs) and [1.1.1]propellanes (tricyclo[1.1.1.01,3]pentanes, TCPs) are structurally unique compounds with different chemical properties.
Qian-Qian Hu   +4 more
doaj   +1 more source

Photooxidation of n-Hexanal in Air [PDF]

open access: yesMolecules, 2001
Dilute mixtures of hexanal in synthetic air (up to 100 ppm) were photolyzed with fluorescent UV lamps (275-380 nm) in air at 298 K. The main photooxidation products, identified and quantitatively analyzed by FTIR spectroscopy, were butene, CO, vinylalcohol and ethanal.
Tadic, J., Juranic, I., Moortgat, G.
openaire   +3 more sources

Differential Sedimentation and Cryo‐TEM Mapping Resolve Structural Heterogeneity in Conjugated Polymer Nanowires for Programmable Stretchable Electronics

open access: yesAdvanced Materials, EarlyView.
Density‐driven differential sedimentation fractionates solution‐assembled P3HT nanowires into crystalline and disordered constituents. High‐resolution cryo‐TEM directly visualizes the molecular chain packing within individual nanowires in real space, and recombining the fractions programs the mobility–stretchability trade‐off without chemical ...
Junyeon Yoon, Jun Ho Hwang, Eunji Lee
wiley   +1 more source

Clinical analysis on two patients with N-hexane toxic peripheral neuropathy misdiagnosed as chronic inflammatory demyelinating polyradiculoneuropathy

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2019
Objective To investigate the clinical and neuropathological features of N-hexane toxic peripheral neuropathy which was misdiagnosed as chronic inflammatory demyelinating polyradiculoneuropathy (CIDP).
Yi LI   +7 more
doaj  

Microgels Enable iPSCs to Assemble, Expand, and Differentiate Into Organoids—From Sizable to High‐Throughput

open access: yesAdvanced Materials, EarlyView.
A chemically defined PEG‐based microgel platform enables scalable, reproducible production of three‐dimensional microgel‐iPSC constructs in multiple sizes. The system is compatible with high‐throughput automation and supports human iPSC expansion and differentiation within a single construct, including directed differentiation into cardiac organoids ...
Laura Klasen   +8 more
wiley   +1 more source

Factors Affecting the Separation and Bioactivity of Red Clover ) Extracts Assayed against , a Ruminal Hyper Ammonia-producing Bacterium

open access: yesNatural Product Communications, 2012
Red clover ( Trifolium pratense ) is rich in phenolic compounds. Both the crude phenolic extract and biochanin A, an isoflavonoid component of the extract, suppress growth of Clostridium sticklandii , a bovine, Gram-positive, ruminal hyper-ammonia ...
Isabelle A. Kagan, Michael D. Flythe
doaj   +1 more source

A Thermoreversible Gelation Pathway to Plant Cuticle‐Inspired Biopolymer Aerogel Monoliths Based on Network‐Spherulitic Crystal Assemblies

open access: yesAdvanced Materials, EarlyView.
To address functionality limitations in plant‐based and industrially compostable polymer aerogels, this work introduces bio‐inspired aerogels with broadened functionality. Inspired by functional plant tissues, lightweight biopolymer aerogels based on exclusively stereocomplex crystals are fabricated, featuring hierarchically macro‐/meso‐porous ...
Anthony V. Tuccitto   +10 more
wiley   +1 more source

CRISPR Gene Perturbations Provide Insights for Improving Bacterial Biofuel Tolerance

open access: yesFrontiers in Bioengineering and Biotechnology, 2018
Economically-viable biofuel production is often limited by low levels of microbial tolerance to high biofuel concentrations. Here we demonstrate the first application of deactivated CRISPR perturbations of gene expression to improve Escherichia coli ...
Peter B. Otoupal   +2 more
doaj   +1 more source

Phase‐Engineered MoS2 Quantum Monolayer Catalysts

open access: yesAdvanced Materials, EarlyView.
A new type of catalyst model—phase‐engineered MoS2 quantum‐monolayer catalyst (∼0.8 nm thick, < 6 nm in the lateral size; switchable freely among metallic 1T, semiconducting 2H, and a hybrid phase of metallic‐semiconducting 1T‐2H)—is reported. It can efficiently and stably drive photochemical H2, syngas and ammonia synthesis as a catalyst or co ...
Ruijie Yang   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy