Results 111 to 120 of about 1,105,025 (337)
Silicon photonics for on-chip spectrophotometry [PDF]
Silicon and Silicon Nitride photonics arc on their way to open the route towards integrated on-chip spectropholometers, Cost, miniaturization, miniaturization, hut also performance advantages ace at the origin of their potential We will discuss several ...
Baets, Roel+12 more
core +2 more sources
A Sequential Catalytic Carbonation–Hydrolysis–Diol Dehydrogenation Reaction of Epoxides
A sequential/cascade carbonation–hydrolysis–diol dehydrogenation reaction of epoxides is catalyzed by <0.05 mol% of a commercially available ionic liquid and platinum on carbon, to make react CO2 and generate H2. The final catalytic system is achieved after studying the individual steps and finding common reaction conditions. These results open the way
Alejandro Lumbreras‐Teijeiro+2 more
wiley +1 more source
The data contained in this article are related to the article entitled “Case report: Uncommon Sulfamethoxazole Crystalluria” (Castiglione et al., 2018).
Vincent Castiglione+2 more
doaj
Increasing bio‐based and circular components in polyurethane formulation up to 65 %w/w maintaining the market acceptability through multivariate analysis approach Abstract In this contribution, we tackle the replacement of the Hg‐based catalyst and fossil‐derived isocyanate precursors toward the formulation of a more sustainable polyurethane ...
Gabriele Viada+5 more
wiley +1 more source
An Atlas of Spectrophotometric Landolt Standard Stars
We present CCD observations of 102 Landolt standard stars obtained with the R-C spectrograph on the CTIO 1.5 m telescope. Using stellar atmosphere models we have extended the flux points to our six spectrophotometric secondary standards, in both the blue
A. M. Soderberg+8 more
core +3 more sources
This study introduces a novel carbon nanotube‐Ecoflex composite with a 3D mogul pattern for efficient photothermal conversion. This material exhibits exceptional broadband light absorption of 98% in UV‐vis‐NIR, exceptional mechanical and optical durability, and an effective photothermal effect under the solar simulator.
Thuy‐Kieu Truong+6 more
wiley +1 more source
Red Supergiants in the Local Group
Galaxies in the Local Group span a factor of 15 in metallicity, ranging from the super-solar M31 to the Wolf-Lundmark-Melotte (WLM) galaxy, which is the lowest-metallicity (0.1xZsun) Local Group galaxy currently forming stars.
Levesque, Emily M.
core +1 more source
Infrared‐Treated Diced Dehydrated Onion: Microbiological Shelf Life and Quality Changes
Blanched, dehydrated, and infrared‐treated diced onions were stored at 25°C, 30°C, and 37°C under 75% humidity. Changes in microbial and quality attributes were studied during the microbiological storage period. ABSTRACT Onion dehydration has been associated with surface contamination.
S. Savitha+2 more
wiley +1 more source
L'intérêt de la spectroscopie proche infrarouge en analyse de terre (synthèse bibliographique)
Use of near-infrared reflectance spectroscopy in soil analysis. A review. This paper presents a literature review on the development of near infrared reflectance spectroscopy for soil analysis and the contribution of this technique to the evaluation of ...
Genot, V.+3 more
doaj
Microorganism adhesion using silicon dioxide: An experimental study
In this study, spectrophotometry was used to measure changes in the absorbance properties of yeast, Gram-positive, and Gram-negative bacteria after their attachment to silicon dioxide microparticles (silica).
Roberts Lozins+2 more
doaj