Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Nickolay T. Cherpak"'
Autor:
Alexey I. Gubin, Alexander A. Barannik, Irina A. Protsenko, Valeriia A. Chekubasheva, Alexander A. Lavrinovich, Nickolay T. Cherpak, Svetlana Vitusevich
Publikováno v:
Biological chemistryReferences.
Amino acids play essential role for humans. We studied the dielectric properties of the basic aliphatic amino acids and polar positive amino acids in solutions of different concentrations. The high-Q single microwave whispering gallery-mode (WGM) qua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff1bde2da0b392855112bfd75f469734
https://pubmed.ncbi.nlm.nih.gov/36457278
https://pubmed.ncbi.nlm.nih.gov/36457278
Autor:
Svetlana Vitusevich, Alexandr A. Lavrinovich, Alexander A. Barannik, A. I. Gubin, Nickolay T. Cherpak, I. A. Protsenko
Studies of biological solutions require high measurement accuracy, the ability to detect low changes in substance concentration, and small amounts of the liquid under test. A microwave complex permittivity measurement technique based on a high-qualit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc27c09fb78756b227a51040256e4660
Autor:
Alexey I. Gubin, Irina A. Protsenko, Alexander A. Barannik, Nickolay T. Cherpak, Svetlana A. Vitusevich
Publikováno v:
IEEE transactions on microwave theory and techniques 70(6), 3310-3318 (2022). doi:10.1109/TMTT.2022.3164941
The accurate measurement of complex liquid permittivity in a frequency range provides important information on liquid properties in comparison to single frequency permittivity investigations. The multifrequency microwave characterization technique ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7850fda98cf9b8abc2134e977c853444
https://hdl.handle.net/2128/33196
https://hdl.handle.net/2128/33196
Autor:
Yanwei Ma, Yusheng He, Yongbo Bian, Xueqiang Zhang, Nickolay T. Cherpak, Liang Sun, Alexander A. Barannik, Guoqiang Li
Publikováno v:
IEEE Transactions on Applied Superconductivity. 28:1-4
Earlier, the authors found a feature in the form of a nonmonotonicity at T in the temperature dependence of the Q-factor of a cavity resonator with the H011 mode, when the FeSe1- x Te x superconductor thin film is perpendicular to the microwave magne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bae5617f01486dd5a24794da75cc1c2
https://doi.org/10.1109/tasc.2018.2804095
https://doi.org/10.1109/tasc.2018.2804095
Publikováno v:
IEEE Microwave and Wireless Components Letters. 29:363-365
We analyze the experimental data on the evolution of the microwave (MW) response of the whispering gallery mode (WGM) resonator. The focus is on the thickness $d_{f}$ variation of the conducting endplates (CEPs) from $d_{f}$ exceeding skin layer thic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26e755877286ec62d6e10eaab4d1c773
https://doi.org/10.1109/lmwc.2019.2902952
https://doi.org/10.1109/lmwc.2019.2902952
New Type of Microwave High-$T_{c}$ Superconductor Microstrip Resonator and Its Application Prospects
Autor:
Vladimir Zolotaryov, Liang Sun, Nickolay T. Cherpak, Yusheng He, Xueqiang Zhang, Jia Wang, Alexander A. Barannik, Vladimir Glamazdin
Publikováno v:
IEEE Transactions on Applied Superconductivity. 27:1-4
A new type of planar high-Tc superconductor (HTS) resonator, proposed by the authors, is described. Its feature is excitement with whispering gallery modes (WGM) unlike the known microstrip resonators excited with the lower modes. The resonant struct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c9259a0beedb3334601d35a3a29981b
https://doi.org/10.1109/tasc.2016.2631882
https://doi.org/10.1109/tasc.2016.2631882
Autor:
Yusheng He, Nickolay T. Cherpak, Valerii Skresanov, Liang Sun, Vladimir Zolotaryov, Yongbo Bian, Mikhail Natarov, Alexander A. Barannik, Jia Wang
Publikováno v:
IEEE Transactions on Applied Superconductivity. 27:1-4
In this paper, the idea of a band-pass filter (BPF) with HTS E-plane insert in the cross waveguide is implemented in Ka-band. The advantage of this approach is to solve the problem of mounting HTS insert into the body of the metal waveguide in order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23721f5d32bc696ebbc9f2b073264dc9
https://doi.org/10.1109/tasc.2017.2654350
https://doi.org/10.1109/tasc.2017.2654350
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-4
In this paper, we report on the results of features in the discovered effect of a strong change in the microwave losses (quenching) in HTS-based coplanar waveguide (CPW) at certain values of the input power Pin and direct current (dc) I dc . Two wave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d62fa72384b070b6a936e80e897a0046
https://doi.org/10.1109/tasc.2016.2537138
https://doi.org/10.1109/tasc.2016.2537138
Autor:
Nickolay T. Cherpak, Alexander A. Barannik, A. I. Gubin, Natalia Naumova, Hanna Hlukhova, I. A. Protsenko, Svetlana Vitusevich
Publikováno v:
Biochimica et biophysica acta. General subjects. 1863(1)
Antioxidants play a crucial role in the life sciences, as the regulators of biochemical reactions. We studied the dielectric properties of the low-molecular weight antioxidant specific biomarkers sodium ascorbate and glutathione in solutions of diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1faaecf5b62424d259e5c1f814e43c24
https://pubmed.ncbi.nlm.nih.gov/30342155
https://pubmed.ncbi.nlm.nih.gov/30342155
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 63:2776-2781
Whispering gallery modes (WGMs) were exited in a new type of microstrip circular resonator formed under a conducting disc placed directly on or above a continuous dielectric layer. Resonance frequencies, quality factors, and distributions of the micr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5dcab51f1bf4d0296e948a1a0c019b4
https://doi.org/10.1109/tmtt.2015.2457898
https://doi.org/10.1109/tmtt.2015.2457898