Results 21 to 30 of about 2,859,006 (301)

s2ISM: A Comprehensive Approach for Uncompromised Super-Resolution and Optical Sectioning in Image Scanning Microscopy [PDF]

open access: yesEPJ Web of Conferences
Image Scanning Microscopy (ISM) enables good signal-to-noise ratio (SNR), super-resolution and high information content imaging by leveraging array detection in a laser-scanning architecture. However, the SNR is still limited by the size of the detector,
Zunino Alessandro   +5 more
doaj   +1 more source

Single photon transport by a moving atom through sub-wavelength hole

open access: yesEPJ Web of Conferences, 2017
The results of investigation of photon transport through the subwavelength hole in the opaque screen by using single neutral atom are represented.
Afanasiev A.E.   +4 more
doaj   +1 more source

Aerosol particle molecular spectroscopy [PDF]

open access: yes, 1985
The molecular spectroscopy of a solution particle by structure resonance modulation spectroscopy is discussed [S. Arnold and A. B. Pluchino, "Infrared Spectrum of a Single Aerosol Particle by Photothermal Modulation of Structure Resonances," Appl.
Arnold, S., Murphy, E. K., Sageev, G.
core   +1 more source

Time-resolved photoelectron spectroscopy of organic molecules in aqueous solutions [PDF]

open access: yesEPJ Web of Conferences, 2019
We use time-resolved photoelectron spectroscopy with wavelength-selected XUV femtosecond pulses to study photoinduced dynamics of organic molecules in solutions at millimolar concentrations.
Hummert Johan   +5 more
doaj   +1 more source

Exotics and all that

open access: yes, 2003
This invited contribution summarizes some of the more important aspects of exotics. We review theoretical expectations for exotic and nonexotic hybrid mesons, and briefly discuss the leading experimental candidate for an exotic, the pi_1(1600).Comment: 4
)   +21 more
core   +1 more source

Mid-infrared single-pixel imaging at the single-photon level

open access: yesNature Communications, 2023
The authors present an implementation of mid-infrared single-photon computational imaging with a single-element silicon detector. In addition to unique features of single-pixel simplicity and room-temperature operation, the infrared imager offers a ...
Yinqi Wang   +5 more
doaj   +1 more source

Elusive multiquark spectroscopy [PDF]

open access: yes, 2009
A review is presented of past and recent attempts to build multiquark states within current models already describing ordinary mesons and baryons. This includes: coherence in the chromomagnetic interaction, tetraquarks with two heavy quarks, Steiner-tree
Richard, J. M.
core   +4 more sources

Variance Spectroscopy

open access: yesThe Journal of Physical Chemistry Letters, 2015
Spectroscopic analysis and study of nanoparticle samples is often hampered by structural diversity that presents a complex superposition of spectral signatures. By probing the spectra of small volumes within dilute samples, we can expose statistical variations in composition to obtain information unavailable from bulk spectroscopy. This new approach is
Streit, Jason K.   +4 more
openaire   +3 more sources

Plasma Spectroscopy

open access: yesFusion Science and Technology, 2010
A brief introduction into the spectroscopy of fusion plasmas is presented. Basic principles of the emission of ionic, atomic and molecular radiation is explained and a survey of the effects, which lead to the population of the respective excited levels, is given. Line radiation, continuum radiation, opacity and line broadening mechanisms are addressed.
openaire   +4 more sources

Focus image scanning microscopy for sharp and gentle super-resolved microscopy

open access: yesNature Communications, 2022
Super-resolution microscopy techniques can be challenging for live cells and thick samples. Here, the authors propose a method to reduce beam intensity and remove out-of-focus fluorescence background in image-scanning microscopy (ISM) and its combination
Giorgio Tortarolo   +9 more
doaj   +1 more source

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