Results 81 to 90 of about 41,227 (247)

T‐Shaped Stibenium(III) Cation: Hydrostibination Without Sb─H Bond

open access: yesAngewandte Chemie, EarlyView.
A cationic, structurally constrained stibenium platform mediates anti‐Markovnikov hydrostibination of alkenes via element–ligand cooperativity (ELC), thereby bypassing the need for weak Sb─H bonds. ABSTRACT The hydrostibination of alkenes represents a largely underdeveloped transformation, owing to the intrinsic lability of the required Sb─H reagents ...
Ekta Nag   +4 more
wiley   +2 more sources

Pengaruh Infra Red dan Elektrical Stimulation serta Massage terhadap Kasus Bell’s Palsy Dekstra

open access: yesJurnal Fisioterapi dan Rehabilitasi, 2017
Bell’s palsy adalah kelumpuhan facialis perifer akibat proses non-supuratif, non neo-plasmatik, non neo-degeneratif primer namun sangat mungkin akibat edema jinak pada bagian nervus fasialis di foramen stylomastoideus atau sedikit proksimal dari foramen ...
Suci Amanati   +2 more
doaj   +1 more source

Underexplored Catalysts as General Structures: Application of Machine Learning Techniques for Reaction‐Specific Datasets

open access: yesAngewandte Chemie, EarlyView.
Bias‐aware machine learning identified an underexplored imidazolidinone catalyst with broad competitive performance in iminium‐based reactions. Experimental benchmarking shows how data‐driven prioritization can uncover overlooked catalyst scaffolds from sparse and historically biased literature data.
Jiajing Li   +4 more
wiley   +2 more sources

π‐Extended COUPY Fluorophores for Targeted Near‐Infrared Fluorescence and Lifetime Imaging in Live Cells

open access: yesAngewandte Chemie, EarlyView.
π‐Extended COUPY dyes, obtained by vinylogation of coumarin‐based COUPY scaffolds, shift absorption, and emission deep into the NIR region while preserving compactness and synthetic accessibility. These bright, photostable dyes enable live‐cell imaging, FLIM, and site‐specific peptide conjugation, offering a modular platform for targeted bioimaging and
Diego Abad‐Montero   +11 more
wiley   +2 more sources

Clinical Applying of Infra-red Ear Thermometer

open access: yesHuli yanjiu, 2002
To understand the clinical use of infra-red ear thermometer, 100 afebrile cases (oral temperature less than 37.5℃)were selected randomly as afebrile group. Another 50 febrile cases (oral temperature higher than 37.5℃)were selected as febrile group. Oral,
杨方英, 刘丽华
doaj  

A Blue Emissive Heavy Atom‐Free Multiresonant Thermally Activated Delayed Fluorescent Emitter Shows Ultra‐Fast Reverse Intersystem Crossing

open access: yesAngewandte Chemie, EarlyView.
The extended π‐system and low‐lying n‐π∗ transition endow DDOBDiKTa with a synergistic combination of strong spin‐orbit coupling, small reorganization energy and small ΔEST, enabling this blue boron‐nitrogen‐carbonyl hybrid emitter to achieve a fast kRISC of 6.34 × 106 s−1 together with OLEDs showing small efficiency roll‐off, with EQEmax/EQE10000 of ...
Wenrui Wang   +6 more
wiley   +2 more sources

A dataset of hemoglobin blood value and photoplethysmography signal for machine learning-based non-invasive hemoglobin measurement

open access: yesData in Brief
Hemoglobin (Hb), a protein found within red blood cells, is responsible for transporting oxygen and carbon dioxide gasses. A low concentration of Hb indicates the existence of anemia.
Tomy Abuzairi   +4 more
doaj   +1 more source

Non-invasive assessment of positive affective state using infra-red thermography in rats. [PDF]

open access: yesAnim Welf, 2023
Wongsaengchan C   +4 more
europepmc   +1 more source

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