Results 1 to 10 of about 109 (82)

Hierarchical, Template-Controlled Self-Assembly of Two Different Organometallic Capsules from a Tetrakisimidazolium Salt. [PDF]

open access: yesAngew Chem Int Ed Engl
Two dodecasilver capsules were synthesized from tetra‐NHC‐decorated calix[4]resorcinarene ligands and Ag2O through hierarchical template‐directed self‐assembly utilizing {Ag(NCCH3)4(BF4)8}7− or (CF3SO3)88− templates. The dodecanuclear assemblies represent the largest organometallic capsules obtained to date from poly‐NHC ligands.
Li Y   +5 more
europepmc   +3 more sources

First Insights into Bioaccumulation Patterns in Different Tissues of the Greenland Shark Somniosus microcephalus from Kulusuk (Southeastern Greenland) [PDF]

open access: yesBiology
Marine environmental pollution has been rapidly increasing in Arctic waters, and the release and bioaccumulation of trace elements in Arctic marine species may pose significant risks to both ecosystem health and human well-being.
Francesca Romana Reinero   +6 more
doaj   +2 more sources

Die metastabilen Zustände der Silberkerne Ag107 und Ag109 [PDF]

open access: yesSoviet Atomic Energy, 1947
Using an atomic beam magnetic resonance apparatus the nuclear magnetic dipole momentμ I of the stable isotope Au197 was measured directly with the doublet method. The result isμ I(Au197)=0.143491 (9)μ n, uncorrected for atomic diamagnetism. Further hyperfine structure measurements were performed in the ground states of K39, Ag107, Ag109 and Au197 with ...
Bradt, H., Gugelot, P.C., Huber, O./
openaire   +2 more sources

Forage Planting and Establishment Methods

open access: yesEDIS, 2011
Establishment of an excellent, uniform stand of forage in a short period of time is important. The producer needs to do everything possible to ensure successful establishment.
Yoana C. Newman   +3 more
doaj   +5 more sources

Forage Planting and Establishment Methods on Prepared Seedbed

open access: yesEDIS, 2022
This publication provides practical information on forage planting on prepared seedbeds to producers or anyone interested in establishing pastures. Written by M. O. Wallau, J. Vendramini, and Ed Jennings, and published by the UF/IFAS Agronomy Department,
Marcelo Wallau   +2 more
doaj   +1 more source

Cellular journey of nanomaterials: Theories, trafficking, and kinetics

open access: yesAggregate, Volume 4, Issue 6, December 2023., 2023
This review summarizes recent progress on the cellular internalization, trafficking, and exocytosis of engineered nanomaterials. After reviewing the cellular journey of nanomaterials, the current progress and application scenarios of kinetic models are discussed.
Xiangrui Wang, Wen‐Xiong Wang
wiley   +1 more source

Dating and provenance of glass artefacts excavated from the ancient city of Tall Zirā‛a, Jordan

open access: yesArchaeometry, Volume 62, Issue 6, Page 1164-1181, December 2020., 2020
Fourteen glass objects recovered from excavations at the ancient city of Tall Zirā‛a, Jordan, were analysed using laser ablation inductively coupled plasma mass spectrometry (LA‐ICP‐MS) to determine the period and origin of manufacture. The composition of glasses manufactured in the Late Bronze Age (LBA) and Iron Age are distinctly different, therefore
V. Kemp   +6 more
wiley   +1 more source

UV‐fs‐LA‐ICP‐MS Analysis of CO2‐Rich Fluid Inclusions in a Frozen State: Example from the Dahu Au‐Mo Deposit, Xiaoqinling Region, Central China

open access: yesGeofluids, Volume 2018, Issue 1, 2018., 2018
The recently developed technique of ultraviolet femtosecond laser ablation inductively coupled plasma mass spectrometry (UV‐fs‐LA‐ICP‐MS) combined with a freezing cell is expected to improve the analysis of CO2‐rich fluid inclusions by decreasing their internal pressure and avoiding the common problem of uncontrolled explosive fluid release on ablation.
Wei Jian   +10 more
wiley   +1 more source

Synthesis, Characterization, and Crystal Structures of Bis‐Imidazolium Salts and Respective Dinuclear Ag(I) N‐Heterocyclic Carbene Complexes: In Vitro Anticancer Studies against “Human Colon Cancer” and “Breast Cancer”

open access: yesJournal of Chemistry, Volume 2013, Issue 1, 2013., 2013
This paper describes synthesis, characterization (NMR, FT‐IR, microanalysis, and X‐ray crystallography), in vitro anticancer activity of ortho/para‐xylyl linked bis‐imidazolium salts (4‐5) and respective dinuclear Ag(I) N‐heterocyclic carbene (NHC) complexes (6‐7).
Rosenani A. Haque   +7 more
wiley   +1 more source

Isomeric states in neutron-deficient A~80-90 nuclei populated in the fragmentation of Ag107

open access: yes, 2013
The relativistic projectile fragmentation of a 750 MeV per nucleon beam of Ag107 was used to populate isomeric states in neutron-deficient nuclei around A=80-90. Reaction products were separated and unambiguously identified using the GSI FRagment Separator (FRS) and its ancillary detectors.
Garnsworthy, A.B.   +5 more
openaire   +1 more source

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