Results 31 to 40 of about 1,066,470 (312)

Diamond Nanowires: A Novel Platform for Electrochemistry and Matrix-Free Mass Spectrometry

open access: yesSensors, 2015
Over the last decades, carbon-based nanostructures have generated a huge interest from both fundamental and technological viewpoints owing to their physicochemical characteristics, markedly different from their corresponding bulk states.
Sabine Szunerits   +2 more
doaj   +1 more source

Recent Synthetic Applications of the Hypervalent Iodine(III) Reagents in Visible-Light-Induced Photoredox Catalysis

open access: yesFrontiers in Chemistry, 2020
The synergistic combination of visible-light-induced photoredox catalysis with hypervalent iodine(III) reagents (HIRs) represents a particularly important achievement in the field of hypervalent iodine chemistry, and numerous notable organic ...
Chaoyue Chen   +3 more
doaj   +1 more source

Synthetic peptides in the diagnosis of human echinococcosis [PDF]

open access: yes, 2010
Echinococcus granulosus and Echinococcus multilocularis are the two tapeworm species responsible for the majority of human echinococcosis cases. Infection of this zoonosis can be acquired all over the world by accidental ingestion of eggs. The prevalence
List, Claudia
core   +1 more source

Sequentially Palladium-Catalyzed Processes in One-Pot Syntheses of Heterocycles

open access: yesApplied Sciences, 2015
Sequentially Pd-catalyzed processes are excellent entries to heterocycle synthesis. The broad mechanistic variety combined with often very mild reaction conditions allow the concatenation of elementary organic and organometallic steps to novel sequences ...
Timo Lessing, Thomas J. J. Müller
doaj   +1 more source

Synthesis of the 1,5‐Benzothiazepane Scaffold – Established Methods and New Developments

open access: yesChemistryOpen, 2023
The 1,5‐benzothiazepane structure is an important heterocyclic moiety present in a variety of commercial drugs and pharmaceuticals. This privileged scaffold exhibits a diversity of biological activities, including antimicrobial, antibacterial, anti ...
Ulrike Ronse   +3 more
doaj   +1 more source

High resolution digital holographic synthetic aperture applied to deformation measurement and extended depth of field method [PDF]

open access: yes, 2010
This paper discusses the potential of the synthetic-aperture method in digital holography to increase the resolution, to perform high accuracy deformation measurement, and to obtain a three-dimensional topology map.
Claus, Daniel
core   +1 more source

Synthetic microbleeds generation for classifier training without ground truth

open access: yes, 2021
BACKGROUND AND OBJECTIVE: Cerebral microbleeds (CMB) are important biomarkers of cerebrovascular diseases and cognitive dysfunctions. Susceptibility weighted imaging (SWI) is a common MRI sequence where CMB appear as small hypointense blobs.
Fazlollahi, Amir   +8 more
core   +1 more source

Recent Advances in the Synthesis of Cyclic Sulfoximines via C–H Bond Activation

open access: yesMolecules, 2023
Sulfoximines, a ubiquitous class of structural motifs, are widely present in bioactive molecules and functional materials that have received considerable attention from modern organic chemistry, pharmaceutical industries, and materials science ...
Bingren Wang, Xiayu Liang, Qingle Zeng
doaj   +1 more source

Recent Advances in Asymmetric Synthesis of Pyrrolidine-Based Organocatalysts and Their Application: A 15-Year Update

open access: yesMolecules, 2023
In 1971, chemists from Hoffmann-La Roche and Schering AG independently discovered a new asymmetric intramolecular aldol reaction catalyzed by the natural amino acid proline, a transformation now known as the Hajos–Parrish–Eder–Sauer–Wiechert reaction ...
Arianna Quintavalla   +2 more
doaj   +1 more source

Corrosion Protective Coating Based on Chemically Cross-Linked Particles of Few-Layer Graphene

open access: yesNanomaterials
Coatings based on graphene nanostructures represent one of the most promising solutions for protecting metals from corrosion. However, their application remains unprofitable due to the high production costs, which are caused by the imperfections in ...
Aleksei Vozniakovskii   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy