Results 31 to 40 of about 90,404 (262)

Amperometric and Photometric Responses of in Situ Coupled Glucose Oxidase-Poly (Propylene Imine) Dendrimer Based Glucose Biosensor

open access: yesInternational Journal of Electrochemical Science, 2013
In this work, poly (propylene imine) dendrimer (PPI) was coupled to glucose oxidase enzyme (GOx) in situ and used as a bioreceptor in a glucose biosensor.
Sudheesh K. Shukla   +3 more
doaj   +1 more source

A Comprehensive Comparison of Period Extraction Algorithms for Asteroids with Long Term Observation

open access: yesUniverse, 2021
The light curve period of an asteroid plays an important role in determining the rotation period, the collision evolution and the YORP effect. There are many period extraction algorithms used to find the light curve period of asteroids with long term ...
Yang Liu   +6 more
doaj   +1 more source

Photometric properties of Mars soils analogs [PDF]

open access: yes, 2013
We have measured the bidirectional reflectance of analogs of dry, wet, and frozen Martian soils over a wide range of phase angles in the visible spectral range.
Pommerol, Antoine   +8 more
core   +2 more sources

High-Precision UBVRI Photometry with a New 50 Cm Telescope at Stará Lesná

open access: yesOpen Astronomy, 2003
The paper presents the experience, observations and results obtained with the new 50 cm photometric telescope at the Stará Lesná Observatory equipped with an SBIG ST10MXE CCD camera.
Pribulla T., Chochol D.
doaj   +1 more source

SDSS-DR9 photometric redshifts [PDF]

open access: yes, 2014
Accurate photometric redshifts for large samples of galaxies are among the main products of modern multiband digital surveys. Over the last decade, the Sloan Digital Sky Survey (SDSS) has become a sort of benchmark against which to test the various ...
De Stefano V.   +3 more
core  

Photometric stereo for 3D face reconstruction using non-linear illumination models [PDF]

open access: yes, 2016
Face recognition in presence of illumination changes, variant pose and different facial expressions is a challenging problem. In this paper, a method for 3D face reconstruction using photometric stereo and without knowing the illumination directions and ...
Gkelias, Athanasios   +8 more
core   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Principles and Applications of the Synchronous Network of Remote Telescopes

open access: yesOpen Astronomy, 2003
A new approach for the search of microvariability and high-speed phenomena in variable stars is presented. It gives a new technology of observation and analysis of the data.
Zhilyaev B. E.   +3 more
doaj   +1 more source

AGN automatic photometric classification [PDF]

open access: yes, 2013
In this paper, we discuss an application of machine-learning-based methods to the identification of candidate active galactic nucleus (AGN) from optical survey data and to the automatic classification ofAGNs in broad classes.
Cavuoti S.   +4 more
core  

Minerva-Australis. I. design, commissioning, and first photometric results [PDF]

open access: yes, 2019
The Minerva-Australis telescope array is a facility dedicated to the follow-up, confirmation, characterization, and mass measurement of planets orbiting bright stars discovered by the Transiting Exoplanet Survey Satellite (TESS)—a category in which it is
Nicholson, Belinda   +41 more
core   +1 more source

Home - About - Disclaimer - Privacy