Results 11 to 20 of about 100,520 (289)
In-process fast surface measurement using wavelength scanning interferometry [PDF]
A wavelength scanning interferometry system for fast areal surface measurement of micro and nano-scale surfaces which is immune to environmental noise is introduced in this paper. It can be used for surface measurement of discontinuous surface profiles
Gao, F. +4 more
core +4 more sources
Spectral Domain Low- Coherence Interferometry for On-line Surface Inspection [PDF]
We present an on-line surface measurement technique based on spectral domain low-coherence interferometry (SD-LCI), which can obtain a one dimensional surface profile with just one shot.
Gao, F. +5 more
core +4 more sources
Asteroseismology and interferometry [PDF]
Asteroseismology provides us with a unique opportunity to improve our understanding of stellar structure and evolution. Recent developments, including the first systematic studies of solar-like pulsators, have boosted the impact of this field of research within Astrophysics and have led to a significant increase in the size of the research community ...
Cunha, M.S. +24 more
openaire +7 more sources
96 pages, 238 references, Proceedings of the International School of Physics 'Enrico Fermi', Course 188, 'Atom Interferometry'; edited by G.M.
Schaff J.-F., Langen T., Schmiedmayer J.
openaire +2 more sources
8 pages (incl. 1 Figure), to appear in the proceedings of the workshop "Strangeness 96", Budapest, 15.-17 May 1996, as a special issue of the journal Heavy Ion ...
Heinz, U. +3 more
openaire +2 more sources
V-groove measurement with white light interferometry [PDF]
White Light Interferometry (WLI) provides a fast and convenient means to measure surface profile. With sub-nanometre resolution and non-contacting operation, WLI is also a promising means to estimate surface roughness parameters.
Gao, F., Coupland, J. M., Petzing, J.
core +4 more sources
Broadband spectral shaping using nematic liquid crystal
We demonstrate what is, to our knowledge, the first implementation of nematic liquid crystal (LC) for spectral shaping of broadband light fields. A LC cell of several microns thickness is placed between a polarizer and an analyzer.
Bhaskar Kanseri +2 more
doaj +1 more source
Fast surface measurement using wavelength scanning interferometry with compensation of environmental noise [PDF]
We introduce a new optical interferometry system for fast areal surface measurement of microscale and nanoscale surfaces that are immune to environmental noise.
Gao, F. +5 more
core +1 more source
Scalable, tailored purity heralded single-photon source enabled by second harmonic generation of GHz-rate ultrashort pulsed laser [PDF]
We demonstrate a miniaturized, scalable high rate, pulsed single-photon source in the telecom band obtained by heralding a spontaneous parametric downconversion source pumped with a highly tunable GHz repetition rate pulsed laser in an all-guided wave ...
Sangeeta, Bhaskar Kanseri
doaj +1 more source
On-line surface inspection using cylindrical lens-based spectral domain low-coherence interferometry [PDF]
We present a spectral domain low-coherence interferometry (SD-LCI) method that is effective for applications in on-line surface inspection because it can obtain a surface profile in a single shot. It has an advantage over existing spectral interferometry
Jiang, Xiangqian, Gao, Feng, Tang, Dawei
core +2 more sources

