Articole din publicaţii internaţionale: Recent submissions

Now showing items 681-700 of 3232

Semimetal-Semiconductor Transitions in Semimetal Bismuth-Antimony Nanowires Induced by Size Quantization, Strain, and Magnetic Field

NIKOLAEVA, Albina A.; KONOPKO, Leonid A.; HUBER, Tito E.; BODIUL, Pavel P.; POPOV, Ivan A.; MOLOSHNIK, Eugen F. (Springer Nature Switzerland, 2011)

In this work, we study glass-coated single-crystal Bi98Sb02 wires obtained by liquid phase casting. Semimetal Bi98Sb02 nanowires exhibited a “semiconductor” behavior of the temperature dependence R(T) for wire diameters ...
Prospects of nanostructures Bi1−xSbx for thermoelectricity

NIKOLAEVA, Albina A.; KONOPKO, Leonid A.; HUBER, Tito E.; BODIUL, Pavel P.; POPOV, Ivan A. (Elsevier, 2012)

It has been predicted that surface states of topological insulators have large a thermopower and also ultrahigh mobilities. The authors report results of a magneto-thermoelectric investigation of single crystal Bi1−xSbx ...
Phonon Drag of L-Holes in Ultraquantum Magnetic Fields in Bi0.88Sb0.12 Alloy

BOIKO, M. P.; REDKO, N. A.; BODIUL, P. P.; RODIONOV, N. A. (John Wiley & Sons, Inc., 1985)

The phonon drag thermopower was discovered and investigated in a number semimetals of Bi, Sb and As type /1 to 3/. In the semivonductor alloys Bi 1-xSbx which are very interested from the practical point of view this ...
Peculiarities of transport properties of thin bismuth wires doped with tin and possibility to increase thermoelectric efficiency of p-branch on their basis

BODIUL, P.; GITSU, D.; HUBER, T.; KONOPKO, L.; NIKOLAEVA, A. (Институт термоэлектричества Национальной академии наук и Министерства образования и науки Украины, 2005)

The most typical peculiarities of galvano- and thermomagnetic properties of thin single crystal bismuth wires doped with tin (up to 0.07 at.%) obtained by us the last years are analyzed with the purpose to reveal the ratio ...
Peculiarities of impurity states in bismuth and doping anomaly of some transport phenomena I. Binary alloys

BODIUL, P.; GITSU, D.; IVANOV, G.; NIKOLAEVA, A.; PARA, G. (Институт термоэлектричества Национальной академии наук и Министерства образования и науки Украины, 1999)

Generalizing data of the most typical peculiarities of influence of the impurities (isovalent (Sb, As), donor (Te, Se) and acceptor (Pb, Sn) ones) on the charge transport phenomena in bismuth are given. Proceedingfrom ...
Peculiarities of diffusion thermopower with impurity electron topological transition in heavily doped bismuth wires

NIKOLAEVA, A. A.; KONOPKO, L. A.; BODIUL, P. P.; TSURKAN, A. K. (Институт термоэлектричества Национальной академии наук и Министерства образования и науки Украины, 2014)

This paper presents a series of investigations of differential thermopower and resistance in the temperature range of 4.2 – 300 K of samples shaped as glass-coated single-crystal Bi wires heavily doped with Sn acceptor ...
Galvano-thermomagnetic properties of Bi/sub 1-x/Sb/sub x/ nanowires at semiconductor-semimetal transition induced by elastic elongation

NIKOLAEVA, A.; BODIUL, P.; KONOPKO, L.; PARA, G. (IEEE, 2002)

In the work thin single crystal (0.3 < d < 5 /spl mu/m) wires Bi/sub 1-x/Sb/sub x/ obtained by the liquid phase casting in a glass coating were investigated under elastic deformations up to 2-3% relative elongation in the ...
Enhancement of thermoelectric figure of merit of BI1-ХSBХ thin wires under elastic stretch in a magnetic field

POPOV, I. А.; BODIUL, P. P.; MOLOSHNIK, Е. F.; BOTNAR, О. (Институт термоэлектричества Национальной академии наук и Министерства образования и науки Украины, 2008)

This paper studied a combined effect of a longitudinal magnetic field and elastic stretch on thermoelectric properties of Bi0.88Sb0.12, thin wires obtained by the Ulitovski method and doped with donor and acceptor impurities. ...
Electronic processes in bismuth type doped semimetals

BODIUL, P. P.; GARABAZHIU, V. F.; GITSU, D. V. (IEEE, 1995)

Properties of highly doped bismuth alloys with impurities of the VI group are investigated. Anomalous behaviour of statistical and kinetical characteristics dependence upon the impurity concentration is interpreted within ...
Commutation Effect in the Magneto-Thermopower of Bi0.88Sb0.12 Alloy

BODIUL, P. P.; BOKO, M. P.; GITSU, D. V.; REDKO, N. A. (John Wiley & Sons, Inc., 1987)

An anisotropic materials under certain conditions a commutation effect (a dependence of thermomagnetic kinetic coefficients on the charge of the magnetic field direction may occur).
Commutation Effect in Bismuth Type Semimetals

BIVOL, V. G.; BODIUL, P. P.; FEDORKO, A. S.; GITSU, D. V. (John Wiley & Sons, Inc., 1970)

The dependence of the Nernst-Ettingshausen longitudinal effect on the direction of the magnetic field for the case of semimetals is studied theoretically and experimentally. A quite unique correspondence is found between ...
Anisotropy of Thermomagnetic Effects in Pb1−xSnxTe

BODIUL, P. P.; GITSU, D. V.; MIGLEY, D. F. (John Wiley & Sons, Inc., 1976)

According to thr current band model of PbTe and its alloys with SnTe, the absolute extrema of conduction and valence bands at low and intermediate temperatures are localised at L. points of the Brillouin zone. The isoenergetic ...
Anisotropy of magnetoresistance in Pb1−xSnXTe

BODIUL, P. P.; GITSY, D. V.; LUPASHKO, E. F.; MIGLEY, D. F. (John Wiley & Sons, Inc., 1975)

We present results of magnetoresistance investigations at 77.3 0K in magnetic fields up to 3 T for a number of p-type speciments with x=0,18 (p=10 17 to 10 18 cm -3.
Opportunities for rehabilitation of facades of historic buildings in Moldova with limestone elements

ALBU, D. C.; LESAN, A. (IOP Publishing, 2021)

Most buildings of historical and architectural value located in the Republic of Moldova are built of limestone or brick. The facades are decorated with columns, semi-columns and pilasters, balusters, bas-relief, and consoles. ...
Specificul evaluării terenurilor în cazul exproprierii pentru utilitate publică de interes naţional şi local în Republica Moldova

ALBU, Svetlana; LEȘAN, Anna (Переяслав-Хмельницький державний педагогічний університет імені Григорія Сковороди, 2017)

În Republica Moldova necesitatea exproprierii bunurilor apare în cazul dezvoltării infrastructurii. O sarcină specifică în procesul exproprierii o au companiile de evaluare, dat fiind faptul că în dependenţă de corectitudinea ...
Expropriation of real estate in the framework of consistency with international norms

LESAN A. I. (Экономика и предпринимательство, 2021)

The process of real estate expropriation is found in all countries; however, it differs from one country to another by the name of the expropriation process or by the purpose definition. Therefore, the article includes the ...
Expropriation as a Way for Protecting the Architectural Heritage

ALBU, Svetlana; LEȘAN, Anna (Scientific Research Publishing Inc., 2021)

The protection of the national cultural heritage consists of all measures of a scientific, legal, administrative, financial, fiscal, and technical nature, designed to ensure the identification, research, inventory, ...
Evoluţia şi modificarea impozitului pe venit reținut la sursa de plată în Republica Moldova

SAVA, Lilia; GUJUMAN, Lucia; LAVRENCIUC, Lilia (Institutul de Cercetari Economice şi Sociale “Gheorghe Zane, 2019)

The current fiscal system, created during the transition stages from the centralized economy to the market economy, must be adopted under the new market conditions. In many cases are missing the fiscal principles, necessary ...
Dezvoltarea profesională a personalului prin prisma entităților economice din Republica Moldova

SAVA, Lilia; GUJUMAN, Lucia (Institutul de Cercetari Economice şi Sociale “Gheorghe Zane”, Iaşi, 2018)

In conditions of growing technical level of organizations, training and professional development of employees has become a strategic element and a source for competitiveness advantage for all organizations. Innovation ...
Competitivitatea sectorului de comunicații electronice din Republica Moldova prin prisma investițiilor

GUJUMAN, Lucia; SAVA, Lilia (Institutul de Cercetari Economice şi Sociale “Gheorghe Zane, 2019)

Investments represent the primary factor in the strategy of the developing of the national economy, of all branches and fields of activity,of the countries zones, a increase in national income, the condition of increasing ...

Now showing items 681-700 of 3232

Search DSpace

Advanced Search

Browse

All of DSpace
This Collection
- By Issue Date
- Authors
- Titles
- Subjects

Recently added

Articole din publicaţii internaţionale: Recent submissions

Search DSpace

Browse

All of DSpace

This Collection

My Account