Results 151 to 160 of about 167,769 (338)

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

Neue Verbindungen mit Germanium-Germanium- und Germanium-Kohlenstoff-Mehrfachbindungen

open access: yes, 2006
Durch die Umsetzung von GeCl2 Dioxan mit 2,5-Di-tert-butylphenylmagnesiumbromid gelang die Synthese eines neuen Digermens, des ersten mit je einer freien ortho-Position an den Arylsubstituenten. Dieses Molekül besitzt eine sehr lange Germanium-Germanium-Doppelbindung sowie die stärksten bisher beobachteten trans-Abwinklungen der Substituenten vom Ge-Ge-
openaire   +1 more source

Diameter-Controlled Germanium Nanowires with Lamellar Twinning and Polytypes

open access: green, 2015
Subhajit Biswas   +8 more
openalex   +2 more sources

Erratum to: Thin Film Growth of Germanium Selenides from PECVD of GeCl4 and Dimethyl Selenide [PDF]

open access: bronze, 2011
Patrick J. Whitham   +3 more
openalex   +1 more source

Defect Analysis of the β– to γ–Ga2O3 Phase Transition

open access: yesAdvanced Functional Materials, EarlyView.
The role of defects at all the relevant stages of the β$\beta$‐ to γ$\gamma$‐Ga2O3 polymorph transition is investigated using a multi method approach. The positron annihilation spectroscopy based results show that the defect density decreases after the transition, and that changes in defect configuration within the γ phase occur with increasing ...
Umutcan Bektas   +9 more
wiley   +1 more source

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

ON THE GERMANIUM ELEMENT AND ITS CONTENT IN SOME HERBAL PLANTS

open access: yesРазработка и регистрация лекарственных средств, 2019
Some biologically active additives based on synthetic organic germanium were analyzed. The contents of germanium element and microelements in the germa-nium-containing minerals and some herbal plants were studied.
B. A. Komarov   +2 more
doaj  

Antimicrobial Activity of Vanadium and Germanium Nanoaquacitrates in vitro and their Physiological Effect on Wheat Plants in vivo [PDF]

open access: diamond, 2020
H.B. Huliaieva   +8 more
openalex   +1 more source

Positive‐Tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet‐Etching

open access: yesAdvanced Functional Materials, EarlyView.
A butyldithiocarbamic acid (BDCA) etchant is used to fabricate various micro‐ and nanoscale structures on amorphous antimony trisulfide (a‐Sb2S3) thin film via femtosecond laser etching. Numerical analysis and experimental results elucidate the patterning mechanism on gold (reflective) and quartz (transmissive) substrates.
Abhrodeep Dey   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy