Results 21 to 30 of about 4,733,523 (302)

Optical Spectroscopy of Molecular Positronium

open access: yesPhysical Review Letters, 2012
We report optical spectroscopic measurements of molecular positronium (Ps(2)), performed via a previously unobserved L=1 excited state. Ps(2) molecules created in a porous silica film, and also in vacuum from an Al(111) crystal, were resonantly excited and then photoionized by pulsed lasers, providing conclusive evidence for the production of this ...
Cassidy, DB   +3 more
openaire   +4 more sources

Binding hotspots of BAZ2B bromodomain:histone interaction revealed by solution NMR driven docking [PDF]

open access: yes, 2014
Bromodomains are epigenetic reader domains, which have come under increasing scrutiny both from academic and pharmaceutical research groups. Effective targeting of the BAZ2B bromodomain by small molecule inhibitors has been recently reported, but no ...
Ferguson, Fleur M.   +26 more
core   +3 more sources

Transient two-dimensional vibrational spectroscopy of an operating molecular machine [PDF]

open access: yes, 2017
Synthetic molecular machines are promising building blocks for future nanoscopic devices. However, the details of their mechanical behaviour are in many cases still largely unknown.
Panman, Matthijs R.   +35 more
core   +2 more sources

Reconstruction and regularization approaches for photon-resolved image scanning microscopy [PDF]

open access: yesEPJ Web of Conferences
Fast, sensitive detector arrays make Image Scanning Microscopy (ISM) a natural successor to confocal laser scanning microscopy (CLSM), enabling super-resolution (SR) with excellent signal-to-noise ratio (SNR).
Garrè Giacomo   +2 more
doaj   +1 more source

Proceedings of the Thirteenth International Conference on Time-Resolved Vibrational Spectroscopy [PDF]

open access: yes, 2007
The thirteenth meeting in a long-standing series of “Time-Resolved Vibrational Spectroscopy” (TRVS) conferences was held May 19th to 25th at the Kardinal Döpfner Haus in Freising, Germany, organized by the two Munich Universities - Ludwig-Maximilians ...
Zinth, Wolfgang   +2 more
core   +1 more source

Two-dimensional electronic spectroscopy of bacteriochlorophyll a with synchronized dual mode-locked lasers

open access: yesNature Communications, 2020
Multidimensional electronic spectroscopy techniques still have many limitations. Here, the authors introduce a 2D electronic spectroscopy technique that uses broadband, synchronized mode-locked lasers to study dynamics on a wide range of timescales.
JunWoo Kim   +3 more
doaj   +1 more source

Advanced methods for enhanced sensing in biomedical Raman spectroscopy [PDF]

open access: yes, 2015
Raman spectroscopy is a powerful tool in the field of biomedicine for disease diagnosis owing to its potential to provide the molecular fingerprint of biological samples.
Balagopal, Bavishna
core   +1 more source

Exploiting volumetric wave correlation for enhanced depth imaging in scattering medium

open access: yesNature Communications, 2023
The authors achieve ultrahigh resolution and depth volumetric imaging in complex media by recording a volumetric reflection matrix covering individual wavelengths and angles and developing reconstruction algorithms based on volumetric wave correlation.
Ye-Ryoung Lee   +4 more
doaj   +1 more source

Molecular spectroscopy of living systems [PDF]

open access: yes, 2016
Molecular spectroscopy has been a powerful tool in the study of molecules in gas phase, condensed phase, and at interfaces. The transition from in vitro spectroscopy to spectroscopic imaging of living systems is opening new opportunities to reveal ...
Ji-Xin Cheng, Cheng, Ji-Xin
core   +1 more source

Coupling between intra- and intermolecular motions in liquid water revealed by two-dimensional terahertz-infrared-visible spectroscopy

open access: yesNature Communications, 2018
Liquid water molecules are in constant vibrational motion, but probing how their local behaviour influences collective dynamics remains a challenge.
Maksim Grechko   +6 more
doaj   +1 more source

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