Results 21 to 30 of about 7,734 (310)

Cavity Optomechanics with High Stress Silicon Nitride Films [PDF]

open access: yes, 2012
There has been a barrage of interest in recent years to marry the fields of nanomechanics and quantum optics. Mechanical systems provide sensitive and scalable architectures for sensing applications ranging from atomic force microscopy to gravity wave ...
Wilson, Dalziel Joseph
core   +1 more source

Effect of Femtosecond Laser Polarization on the Damage Threshold of Ta2O5/SiO2 Film

open access: yesApplied Sciences, 2022
The study used linearly and circularly polarized femtosecond pulsed lasers to irradiate a Ta2O5/SiO2 film. Firstly, the damage thresholds of the film for linearly and circularly polarized femtosecond pulsed lasers were measured in 1-on-1 mode.
Luwei Zhang   +6 more
doaj   +1 more source

Protocol for detecting substrates in living cells by targeted molecular probes through hyperpolarized 129Xe MRI

open access: yesSTAR Protocols, 2022
Summary: Due to limited detection sensitivity and contrast limitation, imaging substrates with 129Xe MRI in living cells is still a challenge. Here, we present an effective protocol to detect and image substrates in human lung cancer cells A549 with ...
Qingbin Zeng   +6 more
doaj   +1 more source

Health risk assessment of heavy metals concentration from soil; a case study of the Mayo-Dallah in Southern area of Chad

open access: yesJournal of Radiation Research and Applied Sciences, 2022
The study evaluates the presence of heavy metals concentrations in the soil samples collected, which are important to minimise health risks resulting from exposure to such toxic substances.
M.B. Ajani   +3 more
doaj   +1 more source

Double-sided fresnel zone plates as high performance optics in X-ray microscopy [PDF]

open access: yes, 2015
X-ray microscopy describes a range of analytical techniques, specialized for the characterization of organic and inorganic samples using high energy photons.
Mohácsi, István
core   +1 more source

Birth of Comments on Atomic, Molecular and Optical Physics [PDF]

open access: yesPhysica Scripta, 2003
With this volume we start a new era for Comments on Atomic and Molecular Physics: subject coverage extended to Optical Physics and our joining Physica Scripta as part of this journal. We are very happy that after the last few years of problems with and changes of publishers we can look forward to a long and fruitful association in this venture.
F J de Heer, H H Stroke
openaire   +1 more source

Coherent Control of Entanglement with Atomic Ensembles [PDF]

open access: yes, 2011
Quantum networks are composed of quantum nodes which coherently interact by way of quantum channels. They offer powerful capabilities for quantum computation, communication, and metrology. A generic requirement for these realizations is the capability to
Choi, Kyung Soo
core   +1 more source

Classification of PSQA outcomes in prostate VMAT treatments: a comparative study of machine learning models

open access: yesBiomedical Engineering Advances
Objective: The present study aimed to construct and compare machine learning (ML) models for classifying patient-specific quality assurance (PSQA) outcomes in prostate volumetric modulated arc therapy (VMAT) treatment.
Francis C. Djoumessi Zamo   +4 more
doaj   +1 more source

Zettawatt-exawatt lasers and their applications in ultrastrong-field physics

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2002
Since its birth, the laser has been extraordinarily effective in the study and applications of laser-matter interaction at the atomic and molecular level and in the nonlinear optics of the bound electron.
T. Tajima, G. Mourou
doaj   +1 more source

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