Results 61 to 70 of about 49,913 (189)
Optical Properties of Bismuth Nanostructures Towards the Ultrathin Film Regime
Bulk bismuth presents outstanding optical properties, such as a giant infrared refractive index (n near 10) and a negative ultraviolet visible permittivity induced by giant interband electronic transitions. Although such properties are very appealing for
Deeb, Claire +3 more
core +1 more source
Temperature dependent optical constants for SiO2 film on Si substrate by ellipsometry
In situ ellipsometry measurements in the spectra range from 246 to 1000 nm were performed on a SiO _2 /Si system at temperatures varying from 25 to 600 °C.
Junbo Gong +5 more
doaj +1 more source
Fast and optimal broad-band Stokes/Mueller polarimeter design by the use of a genetic algorithm
A fast multichannel Stokes/Mueller polarimeter with no mechanically moving parts has been designed to have close to optimal performance from 430-2000 nm by applying a genetic algorithm.
Azzam +25 more
core +1 more source
Extreme Ultraviolet Stokesmeter for Pulsed Magneto-Optics
Several applications in material science and magnetic holography using extreme ultraviolet (EUV) radiation require the measurement of the degree and state of polarization.
Mabel Ruiz-Lopez +3 more
doaj +1 more source
Optical properties of graphene film growing on a thin copper layer
Optical properties and surface structure of graphene films grown on thin 1-μm copper layer using the chemical vapor deposition method were investigated applying spectroscopic ellipsometry and nanoscopic measurements.
T.S. Rozouvan
doaj +1 more source
Solidification studies of monotectic systems [PDF]
Described is an attempt to determine critical wetting temperatures in monotectic systems and to investigate the wetting phase on container walls and the phase preferential wetting of a monotectic ...
Chang, K.
core +1 more source
Bandgap narrowing in Mn doped GaAs probed by room-temperature photoluminescence
The electronic band structure of the (Ga,Mn)As system has been one of the most intriguing problems in solid state physics over the past two decades.
Gao, K. +13 more
core +1 more source
ELLIPSOMETRY, RAMAN SPECTROSCOPY AND SOI- NANOWIRE BIOSENSOR IN DIAGNOSIS OF COLORECTALCANCER
Differences in the rate constants of specific interactions between serum tumor M2-pyruvate kinase (Tumor M2-PK) and highly specific monoclonal antibodies deposited on the surface of biochips were found in colorectal cancer patients using surface plasmon ...
M. V. Kruchinina +11 more
doaj +1 more source
Fast and Sensitive Ellipsometry-Based Biosensing
In this work, a biosensing method based on in situ, fast, and sensitive measurements of ellipsometric parameters (Ψ, ∆) is proposed. Bare silicon wafer substrate is functionalized and used to bind biomolecules in the solution.
Kewu Li +6 more
doaj +1 more source
Many linked processes occur concurrently in strongly excited semiconductors, such as interband and intraband absorption, scattering of electrons and holes by the heated lattice, Pauli blocking, bandgap renormalization and the formation of Mahan excitons.
Steffen Richter +10 more
doaj +1 more source

