Results 71 to 80 of about 47,074 (301)
Ultraviolet cometary spectrophotometry [PDF]
During the 13 shifts dedicated to observations of Comet Bradfield (including the two European shifts), five high dispersion exposures were obtained with the LWR camera, 27 low dispersion images with the LWR camera, and 36 low dispersion images with the ...
Ahearn, M. F.
core +1 more source
Ultraviolet spectrophotometry of degenerate stars
The Astrophysical Journal, 1979 Observations of one helium- and three hydrogen-atmosphere degenerates made with the International Ultraviolet Explorer are discussed. Fluxes in the UV give temperatures in good accordance with those determined from the ground and from the ANS satellite data.
J. L. Greenstein, J. B. Oke
openaire +1 more source
Advanced Science, EarlyView.High‐grade serous ovarian carcinoma (HGSOC) is plagued by platinum resistance, with malignant ascites closely linked to poor outcomes. Here, we identify ASCOR, a circRNA enriched in ascites small extracellular vesicles (sEVs) from platinum‐resistant HGSOC patients, as a predictor of poor survival. ASCOR enhances platinum resistance in vitro and in vivo
Hanyuan Liu +10 more
wiley +1 more source
Angewandte Chemie, EarlyView.By exploiting the structural benefits of PHI, we synthesized CoPHI with atomically dispersed cobalt sites at high density. This architecture enables efficient nitrate ion adsorption, promotes water dissociation, and enhances *H generation on the catalyst surface, thereby significantly improving electrochemical nitrate reduction performance.
Nana Gao +14 more
wiley +2 more sources
Synthesis of Gold Nanoparticles Using Cefopernazone as a Stabilizing Reagent and Its Application
International Journal of Electrochemical Science, 2012 : Synthesis of gold nanoparticles using cefopernazone as a stabilizing reagent for a sensor was proposed. The gold nanoparticles were characterized by scanning electron microscopy, transmission electron microscopy, infrared spectrometry, ultraviolet ...
Xiaomeng Lü +4 more
doaj +1 more source
Stellar spectrophotometry in the far ultraviolet Final report, Jul. 1959 - Dec. 1963 [PDF]
Stellar spectrophotometry in vacuum ultraviolet - feasibility of ultraviolet spectrophotometric satellite, interference filter fabrication, vacuum calibration, and X-15 rocket ...
Code, A. D.
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Ce‐Doped Lignin‐Based Nanozyme with Heat‐Activated Hydrolase Activity
Advanced Science, EarlyView.A novel Ce‐doped lignin‐based hydrolase nanozyme (Ce‐AL) is synthesized using Ce ions coordinated with aminated industrial lignin. The Ce‐AL effectively hydrolyzes phosphate ester bonds and protein amide bonds, maintain high activity at 100°C, and successfully fights bacteria biofilms.
Xin Liu +7 more
wiley +1 more source
A spectrophotometric study of blood group A-specific substance isolated from hog gastric mucosa [PDF]
, 1948 A study of the ultraviolet absorption spectra of preparations of blood group A-specific substance isolated from hog gastric mucin supports the view that group A substance, and probably group O substance, has little specific absorption in this spectral ...
Holzman, George, Niemann, Carl
core
The Observations of Type Ia Supernovae
, 2000 The past ten years have seen a tremendous increase in the number of Type Ia supernovae discovered and in the quality of the basic data presented.
Suntzeff, Nicholas B.
core +1 more source
The Integral Field View of the Orion Nebula [PDF]
, 2014 This paper reviews the major advances achieved in the Orion Nebula through the use of integral field spectroscopy (IFS). Since the early work of Vasconcelos and collaborators in 2005, this technique has facilitated the investigation of global properties ...
Mesa-Delgado, Adal
core +3 more sources