Personal information

Verified email addresses

Verified email domains

Bulgaria

Activities

Employment (1)

New Bulgarian University: Sofia, BG

assos. prof (Natural Sciences )
Employment
Source: Self-asserted source
Bilyana Kostova

Education and qualifications (1)

Sofia University: Sofia, BG

PhD (geochemistry)
Education
Source: Self-asserted source
Bilyana Kostova

Professional activities (1)

Bulgarian geological society: Sofia, BG

Membership
Source: Self-asserted source
Bilyana Kostova

Funding (1)

Materiality and ancient environmental knowledge reconstruction trough Archaeological chemistry analytical techniques (RE:MATRIARCHES)

2019-12 to present | Contract
Bulgarian National Science Fund (Sofia, BG)
GRANT_NUMBER:

KP-06-N39/9

Source: Self-asserted source
Bilyana Kostova

Works (30)

Impact of pozzolanic and inert powders on the microstructure and thermal chemistry of cement mortars

Ceramics International
2025-02 | Journal article
Contributors: Vilma Petkova; Ventseslav Stoyanov; Katerina Mihaylova; Bilyana Kostova
Source: check_circle
Crossref

ARCHAEOLOGICAL BRICKS AND TILES FROM SOUTHEAST BULGARIA- DETERMINATION OF RAW MATERIAL AND PRODUCTION TECHNOLOGY BY CHEMICAL, PHASE, AND THERMAL ANALYSES

Mediterranean Archaeology and Archaeometry
2023-05 | Journal article
Contributors: Bilyana Kostova; Boyan Dumanov; Katerina Mihaylova
Source: Self-asserted source
Bilyana Kostova

Ancient Metallurgical Iron Slags—Chemical, Powder X-ray Diffraction and Mössbauer Spectroscopic Study

Crystals
2023-05-28 | Journal article
Contributors: Bilyana Kostova; Daniela Paneva; Zara Cherkezova-Zheleva; Katerina Mihaylova; Boyan Dumanov
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Thermal and phase analysis of Roman and Late Antiquity mortars from Bulgarian archaeological sites

Journal of Thermal Analysis and Calorimetry
2023-02 | Journal article
Contributors: Bilyana Kostova; Boyan Dumanov; Ventseslav Stoyanov; Boris Shivachev
Source: check_circle
Crossref

Crystal-Chemical and Thermal Properties of Decorative Cement Composites

Materials
2021-08-24 | Journal article
Contributors: Vilma Petkova; Ventseslav Stoyanov; Bilyana Kostova; Vladislav Kostov-Kytin; Alexander Kalinkin; Irina Zvereva; Yana Tzvetanova
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

TG/DTG-DSC and high temperature in-situ XRD analysis of natural thaumasite

Thermochimica Acta
2021-03 | Journal article
Part of ISSN: 0040-6031
Contributors: B. Kostova; V. Petkova; Vladislav Kostov-Kytin; Y. Tzvetanova; G. Avdeev
Source: Self-asserted source
Bilyana Kostova

The effect of high energy milling and high thermal treatment on the structure and thermal decomposition of minerals from natural CaO-SiO2-P2O5 ceramic system

Materials Today Communications
2021-03 | Journal article
Contributors: Bilyana Kostova; Vilma Petkova; Ventseslav Stoyanov; Zh. Uzunov
Source: check_circle
Crossref

Investigation on crystallization and transformation processes in amorphous alloy Fe<inf>81</inf>B<inf>13.5</inf>Si<inf>3.5</inf>C<inf>2</inf>

Bulgarian Chemical Communications
2018 | Journal article
EID:

2-s2.0-85059990199

Part of ISBN:

25349899 08619808

Contributors: Paneva, D.; Cherkezova-Zheleva, Z.; Petkova, V.; Kostova, B.; Kolev, H.; Avdeev, G.; Stefanov, G.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Spectroscopic and XRD analysis of sulphuric acid treated biodegradable waste

Bulgarian Chemical Communications
2018 | Journal article
EID:

2-s2.0-85060035035

Part of ISBN:

25349899 08619808

Contributors: Serafimova, E.; Petkova, V.; Kostova, B.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Behavior of high-energy-milling-activated eggshells during thermal treatment

Journal of Thermal Analysis and Calorimetry
2017 | Journal article
EID:

2-s2.0-84979653193

Part of ISBN:

15882926 13886150

Contributors: Petkova, V.; Kostova, B.; Shopska, M.; Kadinov, G.; Baláž, M.; Baláž, P.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Thermal behaviour of nitric-acid-treated biomass and chicken litter mixtures

Journal of Thermal Analysis and Calorimetry
2016 | Journal article
EID:

2-s2.0-84982908651

Part of ISBN:

15882926 13886150

Contributors: Petkova, V.; Serafimova, E.; Kostova, B.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Structural and thermal transformations on high energy milling of natural apatite

Journal of Thermal Analysis and Calorimetry
2015 | Journal article
EID:

2-s2.0-84931568041

Part of ISBN:

13886150

Contributors: Petkova, V.; Koleva, V.; Kostova, B.; Sarov, S.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Effect of high-energy milling and thermal treatment on the solid-phase reactions in apatite-ammonium sulphate system

Journal of Thermal Analysis and Calorimetry
2014 | Journal article
EID:

2-s2.0-84899882847

Part of ISBN:

13886150

Contributors: Kostova, B.; Petkova, V.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

High vacuum phase transformation of fluorspar vapors to crystal aggregates

Bulgarian Chemical Communications
2014 | Journal article
EID:

2-s2.0-84897127013

Part of ISBN:

08619808

Contributors: Mouhovski, J.; Vitov, O.; Dimov, V.; Kostova, B.; Gechev, S.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

The high energy milling effect on positional redistribution of CO <inf>3</inf>-ions in the structure of sedimentary apatite

Bulgarian Chemical Communications
2013 | Journal article
EID:

2-s2.0-84898666576

Part of ISBN:

08619808

Contributors: Kostova, B.V.; Petrova, N.L.; Petkova, V.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Structure of white cement mortars with high content of marble powder

Journal of Thermal Analysis and Calorimetry
2012 | Journal article
EID:

2-s2.0-84867549061

Part of ISBN:

13886150

Contributors: Stoyanov, V.; Kostova, B.; Petkova, V.; Pelovski, Y.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Raman and optical spectroscopy characteristics of Se-doped Bi <inf>12</inf>SiO<inf>20</inf> crystals

Optical Materials
2011 | Journal article
EID:

2-s2.0-80052026647

Part of ISBN:

09253467

Contributors: Milenov, T.I.; Rafailov, P.M.; Thomsen, C.; Egorysheva, A.; Titorenkova, R.; Kostova, B.; Skorikov, V.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Electron diffraction study of two- and three-dimensional defects in Bi <inf>12</inf>SiO<inf>20</inf> crystals

AIP Conference Proceedings
2010 | Conference paper
EID:

2-s2.0-76749091132

Part of ISBN:

0094243X 15517616

Contributors: Milenov, T.I.; Dimov, V.I.; Rafailov, P.M.; Kostova, B.V.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Factors determining optical absorption of variously doped single crystals of Bi<inf>12</inf>SiO<inf>20</inf>

Journal of Physics: Conference Series
2010 | Conference paper
EID:

2-s2.0-79952425201

Part of ISBN:

17426596 17426588

Contributors: Kostova, B.; Konstantinov, L.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Optical absorption of Bi<inf>12</inf>SiO<inf>20</inf>:M (M = Cr, P, Cr+P)

AIP Conference Proceedings
2010 | Conference paper
EID:

2-s2.0-76749166367

Part of ISBN:

0094243X 15517616

Contributors: Kostova, B.; Gospodinov, M.; Konstantinov, L.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Optical spectroscopy characterization of se-doped Bi<inf>12</inf>SiO <inf>20</inf> crystals

AIP Conference Proceedings
2010 | Conference paper
EID:

2-s2.0-76749164449

Part of ISBN:

0094243X 15517616

Contributors: Kostova, B.; Milenov, T.; Rafailov, P.; Egorysheva, A.; Yankova, L.; Veleva, M.; Dobreva, S.; Skorikov, V.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Interrelationships between structural and optical properties of Ce<sup>3+</sup>-containing Ca<inf>1-x</inf>Sr<inf>x</inf>F<inf>2</inf> single crystals

Materials Chemistry and Physics
2009 | Journal article
EID:

2-s2.0-56449119539

Part of ISBN:

02540584

Contributors: Kostova, B.; Mouchovski, J.; Petrov, O.; Dimitrov, L.; Konstantinov, L.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Structure analysis of nanostructured TiO<inf>2</inf> thin films using transmission electron microscopy

Journal of Optoelectronics and Advanced Materials
2007 | Journal article
EID:

2-s2.0-38749085710

Part of ISBN:

14544164

Contributors: Vitanov, P.; Dimov, V.; Harizanova, A.; Kostova, B.; Piroeva, I.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

LA ICP-MS study of fluid inclusions in quartz from the Yuzhna Petrovitsa deposit, Madan ore field, Bulgaria

Schweizerische Mineralogische und Petrographische Mitteilungen
2004 | Journal article
EID:

2-s2.0-22944492680

Part of ISBN:

00367699

Contributors: Kostova, B.; Pettke, T.; Driesner, T.; Petrov, P.; Heinrich, C.A.
Source: Self-asserted source
Bilyana Kostova via Scopus - Elsevier

Fluid inclusion study on the Yuzhna Petrovitsa Pb-Zn deposit, Madan ore field, Central Rhodopes, Bulgaria

MINERAL EXPLORATION AND SUSTAINABLE DEVELOPMENT, VOLS 1 AND 2
Conference paper
Part of ISBN: {90-77017-77-1}
Source: Self-asserted source
Bilyana Kostova

High energy milling activation time dependence of the mass loss during phase thermal decomposition of quartz, calcite and apatite

SPISANIE NA B LGARSKOTO GEOLOGICHESKO DRUZHESTOV-REVIEW OF THE BULGARIAN GEOLOGICAL SOCIETY
Journal article
Part of ISSN: {0007-3938}
Part of ISSN: {1314-8680}
Source: Self-asserted source
Bilyana Kostova

Hydrodynamic and thermodynamic modelling of the formation of the Yuzhna Petrovitsa hydrothermal Pb-Zn ore deposit, Madan, Bulgaria

GEOCHIMICA ET COSMOCHIMICA ACTA
Journal article
Part of ISSN: {0016-7037}
Part of ISSN: {1872-9533}
Source: Self-asserted source
Bilyana Kostova

INFLUENCE OF HIGH ENERGY MILLING ACTIVATION ON NANO-TO-MICRO-SIZED CaCO3 CRYSTALLITE FORMATION

FRESENIUS ENVIRONMENTAL BULLETIN
Journal article
Part of ISSN: {1018-4619}
Part of ISSN: {1610-2304}
Source: Self-asserted source
Bilyana Kostova

Investigation of medieval mortar and wall plaster from water reservoir by the fortified settlement at Mirkovo village, Bulgaria

SPISANIE NA B LGARSKOTO GEOLOGICHESKO DRUZHESTOV-REVIEW OF THE BULGARIAN GEOLOGICAL SOCIETY
Journal article
Part of ISSN: {0007-3938}
Part of ISSN: {1314-8680}
Source: Self-asserted source
Bilyana Kostova

lambda-modulation absorption spectra and photochromic effect in Bi12SiO20: Fe single crystal

11TH EUROPHYSICAL CONFERENCE ON DEFECTS IN INSULATING MATERIALS (EURODIM 2010)
Conference paper
Part of ISSN: {1757-8981}
Source: Self-asserted source
Bilyana Kostova

Peer review (3 reviews for 1 publication/grant)

Review activity for Journal of Thermal Analysis and Calorimetry (3)