Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Niklas Ottosson"'
Autor:
Arnaldo Naves de Brito, Anderson Herbert de Abreu Gomes, Huib J. Bakker, Johannes Kirschner, R. R. T. Marinho, Hans Ågren, Vincenzo Carravetta, Niklas Ottosson, Olle Björneholm
Publikováno v:
Physical Chemistry Chemical Physics. 23:11568-11578
Mixtures of water and alcohol exhibit an excess surface concentration of alcohol as a result of the amphiphilic nature of the alcohol molecule, which has important consequences for the physico-chemical properties of water-alcohol mixtures. Here we us
Publikováno v:
Journal for Labour Market Research. 54
Starting a business is one way out of unemployment for many people. Having a small pool of job applicants may, however, affect the quality of manpower available to employers. This paper reports the results of an experimental study that examined wheth
Autor:
Johannes Kirschner, Anderson H. A. Gomes, Ricardo R. T. Marinho, Olle Björneholm, Hans Ågren, Vincenzo Carravetta, Niklas Ottosson, Arnaldo Naves de Brito, Huib J. Bakker
Publikováno v:
Physical Chemistry Chemical Physics. 24:7164-7164
Correction for ‘The molecular structure of the surface of water–ethanol mixtures’ by Johannes Kirschner et al., Phys. Chem. Chem. Phys., 2021, 23, 11568–11578, DOI: 10.1039/D0CP06387H.
Publikováno v:
The Journal of Physical Chemistry. C, Nanomaterials and Interfaces
We use heterodyne-detected vibrational sum-frequency generation (HD-VSFG) to determine the orientation of the molecular plane of methylguanidinium ions at the surface of aqueous solutions. We measure the VSFG response of the symmetric and antisymmetr
Publikováno v:
Journal of Photopolymer Science and Technology, 30(1), 99-102. Tokai University
Organotin oxo cage compounds have an electronic absorption band in the UV spectral range (λmax ~220 nm) associated with a σd electronic transition. Irradiation at 225 nm of thin films of these materials leads to loss of carbon, as shown by X-ray Ph
Publikováno v:
The Journal of Physical Chemistry B. 120:7154-7163
We study the ultrafast O-H stretch vibrational relaxation dynamics of protonated water clusters embedded in a matrix of deuterated acetonitrile, using polarization-resolved mid-IR femtosecond spectroscopy. The clusters are produced by mixing triflic
Publikováno v:
Physical Review Letters, 120(21):216001. American Physical Society
We find that the reduction in dielectric response (depolarization) of water caused by solvated ions is different for H2O and D2O. This isotope dependence allows us to reliably determine the kinetic contribution to the depolarization, which is found t
Publikováno v:
Physical Chemistry Chemical Physics. 17:298-306
The amphiphilic osmolyte trimethylamine-N-oxide (TMAO) is commonly found in natural organisms, where it counteracts biochemical stress associated with urea in aqueous environments. Despite the important role of TMAO as osmoprotectant, the mechanism b
Autor:
Niklas Ottosson, Wolfgang Eberhardt, Nora Bergmann, Majed Chergui, Sébastien Bonhommeau, Emad F. Aziz
Publikováno v:
Physical Review Letters. 119
Autor:
Huib J. Bakker, Niklas Ottosson, Thomas Vad, Tibert H. van der Loop, Wiebke F. C. Sager, Sander Woutersen
Publikováno v:
Journal of Chemical Physics, 146(13):131101. American Institute of Physics
The journal of chemical physics 146(13), 131101-(2017). doi:10.1063/1.4979714
The journal of chemical physics 146(13), 131101-(2017). doi:10.1063/1.4979714
We investigate proton-charge mobility in nanoscopic water droplets with tuneable size. We find that the diffusion of confined proton charges causes a dielectric relaxation process with a maximum-loss frequency determined by the diffusion constant. In