Quantcast
Channel: chemeurope.com Publications / analysis
Browsing all 37781 articles
Browse latest View live

Micro flow reactor chips with integrated luminescent chemosensors for...

Real-time chemical reaction monitoring in microfluidic environments is demonstrated using luminescent chemical sensors integrated in PDMS/glass-based microscale reactors. A fabrication procedure is...

View Article



One-pot transformation of alkynes into alcohols and amines with formic acid

Alkynes are converted into alcohols and amines through a formic acid-participated alkyne-to-ketone transformation and transfer hydrogenation process. The reaction proceeds well under aqueous...

View Article

6-Substituted Purines Containing Thienyl or Furyl Substituents as Artificial...

The artificial nucleobases 6-(2'-thienyl)-purine (6TP) and 6-(2'-furyl)-purine (6FP) have been investigated in terms of their applicability in metal-mediated base pairs. In principle, these...

View Article

B-Z Transition of (dA-T)n Duplex Induced by Spermine Porphyrin-Conjugate via...

The spermine conjugate of the cationic porphyrin ligand (1) selectively induced the B-Z transition of the [(dA-T)n]2 sequence at low salt concentrations. The [(dG-C)n]2 sequence was not transformed...

View Article

Shedding light on Brønsted acid catalysis – a photocyclization–reduction...

A new asymmetric photocyclization–reduction cascade employing readily available aminochalcones has been developed. The reaction sequence has been achieved by unifying photochemistry and asymmetric...

View Article


Multidimensional local mode calculations for the vibrational spectra of...

Multidimensional local mode calculations are performed for OH stretching vibrations of the gas phase OH−(H2O)2 and OH−(H2O)2·Ar clusters in the 1000–4000 cm−1 energy range. The potential energies and...

View Article

Propagation of Nanopores during Anodic Etching of n-InP in KOH

We propose a three-step model of electrochemical nanopore formation in n-InP in KOH that explains how crystallographically oriented etching can occur even though the rate-determining process (hole...

View Article

Adsorption of the organic salt TAB(HCl)4 on Cu(111) studied by STM and XPS

Sublimation of Tetra-Amino Benzene (TAB) in its tetrahydrochlorinated form onto Cu(111) leads to formation of long range ordered structures consisting of TAB molecules with partially protonated amino...

View Article


Ternary and Quaternary Phase Diagrams: Key Tools for Chiral Resolution...

The goal of this contribution is to guide the reader through the construction and the understanding of quaternary phase diagrams in the pursuit of optimal conditions for a chiral resolution through...

View Article


SOcK, MiSTs, MASK and STicKs: the GCKIII (germinal centre kinase III) kinases...

The GCKIII (germinal centre kinase III) subfamily of the mammalian Ste20 (sterile 20)-like group of serine/threonine protein kinases comprises SOK1 (Ste20-like/oxidant-stress-response kinase 1), MST3...

View Article

Efficient direct oxygen reduction by laccases attached and oriented on...

We report the functionalization of multi-walled carbon nanotube (MWCNT) electrode by oxidative electropolymerization of pyrrole monomers bearing pyrene and N-hydroxysuccinimide groups. Both polymers...

View Article

Effects of a low-level semiconductor Gallium Arsenide laser on local...

Antivenom therapy has been ineffective in neutralizing the tissue damage caused by snakebites. Among therapeutic strategies to minimize effects after envenoming, it was hypothesized that the low level...

View Article

A study on the mechanism for the interaction of light with noble metal-metal...

Metal oxide semiconductors hold great promise for applications in energy conversion and storage, environmental remediation, optoelectronics, memory, light emission and other areas, but critical...

View Article


Bipolar magnetic materials for electrical manipulation of spin-polarization...

In spintronics, both the charge and spin of electrons are exploited for information processing. Developing simple methods to manipulate and detect the carriers’ spin orientation is among the key...

View Article

Several (4,4)- and (5,6,8)-Connected Lanthanide-Organic Frameworks:...

A series of lanthanide-based organic frameworks with formulas of {[PrL(H2O)2]·2H2O}n (1) and {[Ln3L3(H2O)2]·2H2O}n (Ln = Eu (2), Gd (3), Tb (4), Dy (5), Ho (6), Er (7); H3L =...

View Article


Photophysical behavior of new acridine(1,8)dione dyes

The photophysical behavior of five acridine(1,8)dione dyes of biological interest was studied by using absorption and fluorescence spectroscopy, photoacoustics and time resolved phosphorescence...

View Article

Molecular design for enhanced sensitivity in FRET aptasensor built on...

We designed a biomolecular probe for highly sensitive protein detection by modifying an aptamer with a DNA spacer. The spacer controls the distance between a fluorescence dye and a quencher, which is...

View Article


Enhanced bimolecular exchange reaction through programmed coordination of a...

Electrochemical reversibility and fast bimolecular exchange reaction found for VO(salen) gave rise to a highly efficient redox mediation to enhance the photocurrent of a dye-sensitized solar cell,...

View Article

Remarkable Thermoresponsive Nanofibers from gamma-Peptides

Conformational analysis of gamma-peptides composed of 4, 4-gem-dimethyl gamma-amino acids, their spontaneous self-assembly into nanofibrillar superstructures and remarkable thermoreversible gelation...

View Article

Versatile antibody-sensing Boolean logic for the simultaneous detection of...

We present an OR gate based on monoclonal antibodies for the simultaneous detection of multiple toxins in a single tube. To further simplify the operating procedure, the Boolean rule of simplification...

View Article
Browsing all 37781 articles
Browse latest View live


Latest Images