Results 51 to 60 of about 4,620,546 (371)

Superresolution concentration measurement realized by sub-shot-noise absorption spectroscopy

open access: yesNature Communications, 2022
Here, the authors use entangled photon pairs as the light source for absorption spectroscopy and demonstrate sub-shot-noise spectra in the entire visible wavelength region.
Korenobu Matsuzaki, Tahei Tahara
doaj   +1 more source

Purification tags markedly affect self‐aggregation of CPEB3

open access: yesFEBS Letters, EarlyView.
Although recombinant proteins are used to study protein aggregation in vitro, uncleaved tags can interfere with accurate interpretation. Our findings demonstrate that His₆‐GFP and His₁₂ tags significantly affect liquid droplet and amyloid fibril formation in the intrinsically disordered region (IDR) of mouse cytoplasmic polyadenylation element‐binding ...
Harunobu Saito   +6 more
wiley   +1 more source

A compact two-wave dichrometer of an optical biosensor analytical system for medicine

open access: yesEPJ Web of Conferences, 2017
An experimental model has been developed of a compact two-wave dichrometer on the base of LEDs that is well-suited to work with “liquid” DNA nanoconstructions as biosensing units.
Chulkov D.P.   +5 more
doaj   +1 more source

Star Algebra Spectroscopy [PDF]

open access: yes, 2001
The spectrum of the infinite dimensional Neumann matrices M^{11}, M^{12} and M^{21} in the oscillator construction of the three-string vertex determines key properties of the star product and of wedge and sliver states.
Ashoke Sen   +21 more
core   +2 more sources

Raman spectroscopy of graphene-based materials and its applications in related devices.

open access: yesChemical Society Reviews, 2018
Graphene-based materials exhibit remarkable electronic, optical, and mechanical properties, which has resulted in both high scientific interest and huge potential for a variety of applications.
Jiang-Bin Wu   +4 more
semanticscholar   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Planck Spectroscopy

open access: yesLaser & Photonics Reviews, 2021
AbstractAll spectrometers rely on some mechanism to achieve spectral selectivity; common examples include gratings, prisms, and interferometers with moving mirrors. A spectroscopic technique—here dubbed Planck spectroscopy—that measures the spectral emissivity of a surface using only a temperature‐controlled stage and a detector, without any wavelength‐
Yuzhe Xiao   +6 more
openaire   +2 more sources

All-optical field-free three-dimensional orientation of asymmetric-top molecules

open access: yesNature Communications, 2018
Alignment and orientation of the molecules allows studying the photon-molecule interactions in greater detail. Here the authors demonstrate the three-dimensional orientation of SO2 molecules in using COLTRIMS and orthogonally polarized laser pulses but ...
Kang Lin   +15 more
doaj   +1 more source

Long-term cargo tracking reveals intricate trafficking through active cytoskeletal networks in the crowded cellular environment

open access: yesNature Communications, 2023
A eukaryotic cell is a microscopic world within which efficient material transport is essential. Yet, how a cell manages to deliver cellular cargos efficiently in a crowded environment remains poorly understood.
Jin-Sung Park   +4 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   +3 more sources

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