Results 31 to 40 of about 3,852 (256)

Stabilizing Functional Nucleic Acids for Real‐Sample Diagnostics

open access: yesAngewandte Chemie, EarlyView.
Functional nucleic acids enable programmable real‐sample diagnostics, but often lose function in complex biological matrices. This review highlights four stabilization levers—chemical, topological, architectural, and microenvironment/interface engineering—that preserve aptamer and DNAzyme performance in saliva, serum, urine, and stool, reframing ...
Soyeon Lee   +4 more
wiley   +2 more sources

Synthesis, Characterization and Antibacterial Properties of Complex [Ag(SCN)(2-NH2py)] [PDF]

open access: yesE3S Web of Conferences
The reaction of AgSCN with 2-aminopyridine in ammonia solution produces the colorless crystal of catena-poly [Ag(SCN))(C6H5N2)]n. The crystals were characterized by FTIR analysis and single crystal X-Ray diffraction.
Mariyam Dewi   +3 more
doaj   +1 more source

Tunable Raman Scattering of Fe(II) Coordination Networks With Magnetic Fields

open access: yesAngewandte Chemie, EarlyView.
Four heavy Hg(II) coordination networks with paramagnetic Fe(II) sites reveal strong and halogen‐tunable low‐frequency (LF) sub‐terahertz phonons and field‐dependent magnetic transitions. LF phonon spectroscopy and Raman magnetospectroscopy are powerful probes of structure, low‐energy vibration, zero‐field splitting, and spin–phonon coupling supported ...
Guanping Li   +12 more
wiley   +2 more sources

Thiocyanate and Endemic Goitre [PDF]

open access: yesNature, 1951
THE amount of thiocyanate has been determined in the blood of volunteers from Sumperk in Moravia and Roudnice in Bohemia, two districts in Czechoslovakia where the incidence of endemic goitre is high. In Sumperk, the investigations were carried out in both spring and autumn, but in Roudnice in the autumn only.
K, SILINK, L, MARSIKOVA
openaire   +2 more sources

A comparative theoretical study of the electronic structure of some nickel(II) azides, thiocyanates, and isothiocyanates

open access: yes, 1998
The electronic structure, conformation, and molecular orbitals of some nickel(II) azides, thiocyanates, and isothiocyanates have been studied. Three different basis sets: split valence (SV), split valence with six d-Gaussians (SV6D), and double zeta (DZ)
M El-Esawy   +3 more
core   +1 more source

catena-Poly[[{N,N-dimethyl-N′-[1-(pyridin-2-yl)ethylidene]ethane-1,2-diamine-κ3N,N′,N′′}(thiocyanato-κN)cadmium]-μ-thiocyanato-κ2S:N]

open access: yesActa Crystallographica Section E, 2011
In the title compound, [Cd(NCS)2(C11H17N3)]n, the CdII atom is octahedrally coordinated by the N,N′,N′′-tridentate Schiff base ligand and one terminal thiocyanate N atom.
Nura Suleiman Gwaram   +2 more
doaj   +1 more source

To Cut the Mustard: Antimicrobial Activity of Selenocyanates on the Plate and in the Gas Phase

open access: yesAntibiotics, 2023
Organic selenocyanates (RSeCN) are among the most reactive and biologically active Se species, often exhibiting a pronounced cytotoxic activity against mammalian cells and microorganisms. Various aromatic selenocyanates have been synthesized and, similar
Muhammad Sarfraz   +4 more
doaj   +1 more source

Recent advances in photocatalytic hydrogen peroxide production

open access: yesPhotoMat, EarlyView., 2023
We classify the representative photocatalytic materials for photosynthesis of hydrogen peroxide (H2O2) in recent years and discuss the related modification methods in detail, providing inspiration and insights for the future design of photocatalysts for H2O2 production.
Jinyu Yan   +4 more
wiley   +1 more source

The structure of organic thiocyanates II : the dielectric constants and dipole moments of organic thiocyanates [PDF]

open access: yes, 1936
It seems possible that organic thiocyanates, RSCN, might undergo partial rearrangement into the isocyanide form, RSNC, and actually exist as an equilibrium mixture of the two forms.
Dickinson, David Franklin
core   +1 more source

Visible-Light-Driven Synthesis of Alkenyl Thiocyanates: Novel Building Blocks for Diverse Sulfur-Containing Molecular Assembly [PDF]

open access: yes
The first visible-light-induced protocol for the general preparation of alkenyl thiocyanates from alkenyl bromides is presented. The reaction is simple, proceeds under very mild conditions and demonstrates broad functional group tolerance.
Manuel, Plaza, Helena, F. Piedra
core   +2 more sources

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