Results 101 to 110 of about 16,988 (191)

Optical characterizations of two-dimensional materials using nonlinear optical microscopies of CARS, TPEF, and SHG

open access: yesNanophotonics, 2018
In this paper, we employ the nonlinear optical microscopies of coherent anti-Stokes Raman scattering spectroscopy, two-photon excitation fluorescence, and second harmonic generation to characterize the properties of two-dimensional (2D) materials.
Li Rui   +5 more
doaj   +1 more source

Shedding new light on lipid biology with coherent anti-Stokes Raman scattering microscopy

open access: yesJournal of Lipid Research, 2010
Despite the ubiquitous roles of lipids in biology, the detection of lipids has relied on invasive techniques, population measurements, or nonspecific labeling. Such difficulties can be circumvented by a label-free imaging technique known as coherent anti-
Thuc T. Le, Shuhua Yue, Ji-Xin Cheng
doaj   +1 more source

Raman Imaging of Nanocarriers for Drug Delivery

open access: yesNanomaterials, 2019
The efficacy of pharmaceutical agents can be greatly improved through nanocarrier delivery. Encapsulation of pharmaceutical agents into a nanocarrier can enhance their bioavailability and biocompatibility, whilst also facilitating targeted drug delivery ...
Sally Vanden-Hehir   +5 more
doaj   +1 more source

Preparation and decay of a single quantum of vibration at ambient conditions

open access: yes, 2019
A single quantum of excitation of a mechanical oscillator is a textbook example of the principles of quantum physics. Mechanical oscillators, despite their pervasive presence in nature and modern technology, do not generically exist in an excited Fock ...
Anderson, Mitchell D.   +5 more
core   +1 more source

Coherent Anti-Stokes Raman Scattering Heterodyne Interferometry

open access: yes, 2003
A new interferometric technique is demonstrated for measuring Coherent Anti-Stokes Raman Scattering (CARS) signals. Two forward-directed CARS signals are generated, one in each arm of an interferometer. The deterministic nature of the CARS process allows for these two signals, when spatially and temporally overlapped, to interfere with one another ...
Bredfeldt, J. S.   +4 more
openaire   +2 more sources

Dominance of backward stimulated Raman scattering in gas-filled hollow-core photonic crystal fibers

open access: yes, 2018
Backward stimulated Raman scattering in gases provides a promising route to compression and amplification of a Stokes seed-pulse by counter-propagating against a pump-pulse, as has been already demonstrated in various platforms, mainly in free-space ...
Mridha, Manoj K.   +2 more
core   +1 more source

One-laser interferometric broadband coherent anti-Stokes Raman scattering

open access: yesOptics Express, 2006
We introduce an interferometric technique for eliminating the non-resonant background of broadband coherent anti-Stokes Raman scattering (CARS) microscopy. CARS microscopy has been used for imaging a number of biological samples and processes, but the studies are mostly limited to detecting lipids in biological systems by probing the C-H stretch.
Kee, T., Zhao, H., Cicerone, M.
openaire   +3 more sources

The temperature dependence of inelastic light scattering from small particles for use in combustion diagnostic instrumentation [PDF]

open access: yes
A computer calculation of the expected angular distribution of coherent anti-Stokes Raman scattering (CARS) from micrometer size polystyrene spheres based on a Mie-type model, and a pilot experiment to test the feasibility of measuring CARS angular ...
Cloud, Stanley D.
core   +1 more source

Surface-enhanced coherent anti-Stokes Raman scattering of molecules near metal-dielectric nanojunctions. [PDF]

open access: yesJ Phys Chem C Nanomater Interfaces, 2022
Abedin S   +5 more
europepmc   +1 more source

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