Results 191 to 200 of about 809,602 (375)

Sulfinamide Crossover Reaction

open access: yesThe Journal of Organic Chemistry
This study unveils a new catalytic crossover reaction of sulfinamides. Leveraging mild acid catalysis, the reaction demonstrates a high tolerance to structural variations, yielding equimolar products across diverse sulfinamide substrates. Notably, small sulfinamide libraries can be selectively oxidized to sulfonamides, providing a new platform for ...
Vladimír Nosek, Jiří Míšek
openaire   +2 more sources

Thermal‐Energy‐Boosted Luminescence for Precise Optical Thermometry in Eu/Tb‐Doped ScNbO4

open access: yesAdvanced Optical Materials, EarlyView.
This paper presents a novel phosphor for high‐performance optical thermometry utilizing thermal‐energy‐assisted luminescence boosting. The samples are prepared by incorporating Eu‐doped ScNbO4 and Tb‐doped ScNbO4 powders into a PDMS matrix. Under blue light excitation, the sample exhibits a stunning emission color change from green to red as the ...
Sangwon Wi   +3 more
wiley   +1 more source

Crossover and scaling in one dimension

open access: green, 1975
S. Barišić, Katarina Uzelac
openalex   +2 more sources

Randomised crossover trial of rate responsive Activitrax and conventional fixed rate ventricular pacing. [PDF]

open access: bronze, 1987
D P Lipkin   +6 more
openalex   +1 more source

Illuminating Advances in Materials: Optical Physical Unclonable Functions for Security Applications

open access: yesAdvanced Optical Materials, EarlyView.
This review highlights Optical Physical Unclonable Functions (OPUFs) as secure, light‐driven authentication tools. It surveys material platforms including optical fibers, low‐dimensional materials, luminophores, plasmonic nanoparticles and rare earth OPUFs systems.
Syeda Ramsha Ali   +4 more
wiley   +1 more source

A Placebo-Controlled Double-Blind Crossover Investigation of the Side Effects Attributed to Oral Contraceptives

open access: bronze, 1971
Joseph W. Goldzieher   +4 more
openalex   +1 more source

Crossover trials

open access: yesTidsskrift for Den norske legeforening, 2022
openaire   +2 more sources

Intense Photoluminescence in Erbium‐Ion‐Implanted Lithium Niobate Thin Films and Its Interplay with Lattice Defects

open access: yesAdvanced Optical Materials, EarlyView.
Intense photoluminescence at room temperature from erbium‐ion‐implanted, single crystalline lithium niobate thin films on insulator (LNOI) is achieved. The interplay between lattice defects and photoluminescence in erbium‐ implanted LNOI thin films is investigated.
Liangling Wang   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy