41 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of LjubljanaSI13 papers
- Astronomical Institute of the Slovak Academy of SciencesSK6 papers
- Slovak Academy of SciencesSK6 papers
- Waseda UniversityJP5 papers
- Chongqing University of Posts and TelecommunicationsCN4 papers
- Institute of Mathematics National Academy of Science of TajikistanTJ4 papers
- Institute of Mathematics, Physics, and MechanicsSI4 papers
- Main Astronomical ObservatoryUA4 papers
- S. U. Umarov Physical-Technical Institute4 papers
- Consejo Superior de Investigaciones CientíficasES3 papers
- Tajik Technical University named after academic M.S.OsimiTJ3 papers
- Taras Shevchenko National University of KyivUA3 papers
37 papers
SAM Molecular Stacking with Heterogeneous Orientationfor High-Performance Perovskite Photovoltaics
Lei Huang, Kai-Li Wang, Zhang Chen +11
This study demonstrates that thermal-evaporated SAM (eSAM) films, particularly in a thick configuration, spontaneously adopt a heterogeneous molecular orientation, forming a vertic…
A high-performance cobalt-free cathode for proton-conducting solid oxide fuel cells via multi-element doping in Sr2Fe2O6
Le Zhou, Yanru Yin, Dilshod Nematov +4
The development of efficient and stable intermediate-temperature solid oxide fuel cells (SOFCs) necessitates high-performance cathode materials that are cobalt-free, cost-effective…
A brief review of high-entropy oxides in solid oxide fuel cell applications
Yueyuan Gu, Juan Shi, Dilshod Nematov +4
Solid oxide fuel cells are efficient energy conversion devices essential to clean energy development, yet their broad application is limited by material challenges, including slugg…
Tuning Optoelectronic Properties and Photoelectrochemical Performance of \b{eta}-TaON via Vanadium Doping
Mirabbos Hojamberdiev, Ronald Vargas, Lorean Madriz +7
The application of beta-TaON for solar-driven water splitting is hindered by limitations in phase purity, stoichiometry, crystallinity, visible-light absorption, carrier mobility,…
Analysis of the Optical Properties and Electronic Structure of Semiconductors of the Cu2NiXS4 (X = Si, Ge, Sn) Family as New Promising Materials for Optoelectronic Devices
Dilshod Nematov
In this work, the optoelectronic characteristics of kesterites of the Cu2NiXS4 system (X = Si, Ge, Sn) were studied. The electronic properties of the Cu2NiXS4 (X = Si, Ge, Sn) syst…
Thermodynamic Phase Stability, Structural, Mechanical, Optoelectronic, and Thermoelectric Properties of the III-V Semiconductor AlSb for Energy Conversion Applications
Iskandar Raufov, Dilshod Nematov, Saidjafar Murodzoda +2
This study presents a first principles investigation of the structural, thermodynamic, electronic, optical and thermoelectric properties of aluminum antimonide (AlSb) in its cubic…
A Review on Improving PSC Performance through Charge Carrier Management: Where We Stand and What's Next?
Dilshod Nematov
Perovskite solar cells (PSCs) represent a breakthrough in photovoltaic technology, combining high power conversion efficiencies (PCEs), ease of fabrication, and tunable optoelectro…
Machine Learning - Driven Materials Discovery: Unlocking Next-Generation Functional Materials - A review
Dilshod Nematov, Mirabbos Hojamberdiev
The rapid advancement of machine learning and artificial intelligence (AI)-driven techniques is revolutionizing materials discovery, property prediction, and material design by min…
Sums of values of non-principal characters over shifted primes
Zarullo Rakhmonov
For a nonprincipal character modulo , when , , we prove a nontrivial estimate of the form $\sum_{n\le x}Λ(n)χ(n-l)\ll x\exp\left(-0.…
Showers with both northern and southern solutions
L. Neslušan, T. J. Jopek, R. Rudawska +2
Meteoroids of a low-inclination stream hit the Earth arriving from a direction near the ecliptic. The radiant area of stream like this is often divided into two parts: one is situa…
2021 superoutburst of WZ Sge-type dwarf nova V627 Pegasi lacks an early superhump phase
Yusuke Tampo, Taichi Kato, Naoto Kojiguchi +27
Superoutbursts in WZ Sge-type dwarf novae (DNe) are characterized by both early superhumps and ordinary superhumps originating from the 2:1 and 3:1 resonances, respectively. Howeve…
Modification of the Shower Database of the IAU Meteor Data Center
M. Hajdukova, R. Rudawska, T. J. Jopek +3
The Shower Database (SD) of the Meteor Data Center (MDC) has been operating for 15 years and is used by the entire community of meteor astronomers. It contains meteor showers categ…
Some physical properties of a new Jupiter-family comet P/2019 LD2 (ATLAS) from broadband observations
Serhii Borysenko, Gulchehra Kokhirova, Firuza Rakhmatullaeva
New periodic comet P/2019 LD2 (ATLAS) located on unstable quasi-Trojan orbit still an interesting object to study in the last years. We present the results of broadband observation…
MASTER OT J172758.09+380021.5: a peculiar ER UMa-type dwarf nova, probably a missed nova in the recent past
E. Pavlenko, T. Kato, K. Antonyuk +15
A CCD photometry of the dwarf nova MASTER OT J172758.09 +380021.5 was carried out in 2019 during 134 nights. Observations covered three superoutbursts, five normal outbursts and qu…
Results of Complex Observations of Asteroid (596) Scheila at the Sanglokh International Astronomical Observatory
G. I. Kokhirova, O. V. Ivanova, F. Dzh. Rakhmatullaeva +3
Results of astrometric and BVRI photometric observations of the active asteroid (596) Scheila are presented. The observations were carried out at the Zeiss 1000 telescope of the Sa…
Astrometric and photometric observations of comet 29P/Schwassmann--Wachmann 1 at the Sanglokh international astronomical observatory
G. I. Kokhirova, O. V. Ivanova, F. Dzh. Rakhmatullaeva +2
Astrometric and photometric observations of the comet 29P/Schwassmann-Wachmann 1 were performed at the Zeiss-1000 telescope of the International Astronomical Observatory Sanglokh (…
IAU MDC Meteor Orbits Database -- A Sample of Radio-Meteor Data from the Hissar Observatory
M. Narziev, R. P. Chebotarev, T. J. Jopek +10
We announce an upgrade of the IAU MDC photographic and video meteor orbits database. A sample of 8916 radio-meteor data determined by the radar observations at the Hissar (Gissar)…
On the Alexandroff-Borsuk problem
Matija Cencelj, Umed H. Karimov, Dušan D. Repovš
We investigate the classical Alexandroff-Borsuk problem in the category of non-triangulable manifolds: Given an -dimensional compact non-triangulable manifold and $\vareps…
Dependence of the maximal superconducting current on resonance frequency in shunted Josephson junction
Yu. M. Shukrinov, I. R. Rahmonov, G. Filatrella
We have investigated the phase dynamics and IV-characteristics of shunted Josephson junctions coupled to an circuit. When the Josephson frequency is close to the eigen f…
A new class of homology and cohomology 3-manifolds
D. J. Garity, U. H. Karimov, D. D. Repovš +1
We show that for any set of primes there exists a space which is a homology and cohomology 3-manifold with coefficients in for $p\i…
Dynamics of interaction of radially symmetric topological solitons in two-dimensional nonlinear sigma model
F. Sh. Shokirov
By methods of numerical simulations the dynamics of interaction of radially symmetric Bellavin-Polyakov type topological vortex in (2+1)-dimensional O(3) nonlinear sigma model is i…
On nerves of fine coverings of acyclic spaces
Umed H. Karimov, Dušan D. Repovš
The main results of this paper are: (1) If a space can be embedded as a cellular subspace of then admits arbitrary fine open coverings whose nerves are homeo…
A Trio of GRB-SNe: GRB 120729A, GRB 130215A / SN 2013ez and GRB 130831A / SN 2013fu
Z. Cano, A. de Ugarte Postigo, A. Pozanenko +62
We present optical and near-infrared (NIR) photometry for three gamma-ray burst supernovae (GRB-SNe): GRB 120729A, GRB 130215A / SN 2013ez and GRB 130831A / SN 2013fu. In the case…
Near Earth Object 2012XJ112 as a source of bright bolides of achondritic nature
Jose M. Madiedo, Josep M. Trigo-Rodriguez, Iwan P. Williams +6
We analyze the likely link between the recently discovered Near Earth Object 2012XJ112 and a bright fireball observed over the south of Spain on December 27, 2012. The bolide, with…