Zobrazeno 1 - 10
of 24
pro vyhledávání: '"O. Vilitis"'
Publikováno v:
Latvian Journal of Physics and Technical Sciences, Vol 53, Iss 6, Pp 57-66 (2016)
The present research is devoted to creation of a new low-cost miniaturised measurement system for determination of potential difference in real time and with high measurement resolution. Furthermore, using the electrode of the reference probe, Kelvin
Publikováno v:
Latvian Journal of Physics and Technical Sciences, Vol 53, Iss 2, Pp 48-57 (2016)
Determination of electric potential difference using the Kelvin probe, i.e. vibrating capacitor technique, is one of the most sensitive measuring procedures in surface physics. Periodic modulation of distance between electrodes leads to changes in ca
Publikováno v:
Latvian Journal of Physics and Technical Sciences
Latvian Journal of Physics and Technical Sciences, Vol 55, Iss 2, Pp 77-82 (2018)
Latvian Journal of Physics and Technical Sciences, Vol 55, Iss 2, Pp 77-82 (2018)
The new optical scheme of refractometer with temperature stabilisation 10-2 °C is developed, which allows measuring a refractive index of the sample with accuracy not worse than 10-5; dependence of refraction index on concentration of SiO2 nanoparti
Publikováno v:
Latvian Journal of Physics and Technical Sciences, Vol 50, Iss 4, Pp 62-73 (2013)
Concentration measurements are important in bioethanol industries, in the R&D areas, for chemical, medical and microbiological analyses and processing as well as for diagnostics, manufacturing, etc. The overview shows development of the structural de
Publikováno v:
Latvian Journal of Physics and Technical Sciences. 50:66-75
The corona discharge is described focusing on the advantages of corona triode techniques for the direct current (DC) positive poling of optical polymers. The proposed experimental setup allows the corona poling of nonlinear optical (NLO) polymers in
Publikováno v:
Latvian Journal of Physics and Technical Sciences, Vol 49, Iss 2, Pp 62-70 (2012)
Chromophore Poling in Thin Films of Organic Glasses. 2. Two-Electrode Corona Discharge Setup In Part 1 of the article we provided description of the corona discharge physics and overview of the methods used for corona poling in thin organic films. Su
Publikováno v:
Latvian Journal of Physics and Technical Sciences, Vol 48, Iss 6, Pp 53-65 (2011)
Publikováno v:
IFMBE Proceedings ISBN: 9783319111278
Compact device of high sensitivity for measurement of the refractive indices for both stationary and flowing liquids has been developed. This device can be used to analyse a variety of biomedical liquids: urine, serum protein. The refractive index (R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c21ebfd3184d19c18eb996749e4b807
https://doi.org/10.1007/978-3-319-11128-5_74
https://doi.org/10.1007/978-3-319-11128-5_74
Publikováno v:
First European Biomedical Engineering Conference for Young Investigators ISBN: 9789812875723
Compact device of high sensitivity for measurement of the refractive indices of both stationary and flowing liquids has been developed. This device can be used to analyse a variety of biomedical liquids: urine, serum protein. The refractive index (RI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bc7b08dd30b15d21ac590212a40566d
https://doi.org/10.1007/978-981-287-573-0_4
https://doi.org/10.1007/978-981-287-573-0_4
Publikováno v:
SPIE Proceedings.
measurements of sugar in comestibles, etc. One of the chief methods for the determination of refraction index is based onthe measurement of the angle of a total internal reflection of beam of light at the dividing surface between the liquid and avari