Results 111 to 120 of about 46,950 (308)

Moving from Classical Ru-NHC to Neutral or Charged Rh-NHC Based Catalysts in Olefin Metathesis

open access: yesMolecules, 2016
Considering the versatility of oxidation states of rhodium together with the successful background of ruthenium-N-heterocyclic carbene based catalysts in olefin metathesis, it is envisaged the exchange of the ruthenium of the latter catalysts by rhodium,
Albert Poater
doaj   +1 more source

A computational study of supported rhodium catalysts

open access: yes, 2010
In this work, density functional theory (DFT) was used to obtain microscopic structures of heterogeneous catalysts based on rhodium supported on a metal oxide (-Al2O3). Two different methodologies were used.
Roscioni, Otello Maria
core  

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

Rhodium-Stabilized o-Quinone Methides:  Synthesis, Structure, and Comparative Study with Their Iridium Congeners

open access: yes, 2016
The parent o-quinone methide (o-QM) cannot be observed in condensed phases above −100 °C, but in this work, o-QM and its dimethyl derivative are stabilized by complexation to Cp*Rh. Precursor oxo-dienyl rhodium complexes [(η5-Cp*)Rh(η5-2-alkyl-oxodienyl)]
Hani Amouri (1782751)   +3 more
core   +2 more sources

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

Preparation Process of 103Pd Based on C30 Cyclotron

open access: yesHe huaxue yu fangshe huaxue
Brachytherapy can kill cancer cells more effectively and make the normal tissues around the tumor free or less irradiated. It has become an effective means for the treatment of malignant tumors.
Kai WEN   +9 more
doaj   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Raman Spectroscopy of Gamma-Irradiated Silicon Doped with Rhodium

open access: yesEast European Journal of Physics
This study explores how gamma-ray exposure and rhodium (Rh) impurities affect the crystal structure of silicon using Raman spectroscopy. The introduction of rhodium into silicon single crystals causes subtle structural modifications and leads to the ...
Sharifa B. Utamuradova   +4 more
doaj   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Development of synthesis of supported noble metal nanoparticles for preparation of catalysts used in portable hydrogen generators based on sodium borohydride hydrolysis

open access: yesТонкие химические технологии, 2008
The reaction properties of supported rhodium nanoparticles depend on degree of interaction between rhodium chloride and support at the stage of preparation Rh/TiO2 catalysts.
O. V. Netskina   +2 more
doaj  

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