| Глава от книга |
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P. Fernandez, M. Pretzl, A. Fery, G. Tzvetkov, R.H. Fink, Novel Characterization Techniques of Microballoons, In: Ultrasound contrast agents: Targeting and processing methods for theranostics, Springer Verlag, Рецензирано, в сътрудничество с чуждестранни учени
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2010
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| Дисертация доктор на науките |
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Георги Цветанов Цветков, Фотоемисионни и рентгено-абсорбционни спектроскопски и микроскопски изследвания на свръхтънки молекулни филми и полимерни микроконтейнери,
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2017
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| Дисертация д-р |
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Георги Цветанов Цветков, Влияние на механохимичните ефекти върху фазовите превръщания в системите La2O3-SiO2 и Y2O3-SiO2, СУ, Ръководител:Доц. д-р Наталия Минкова
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2001
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| Научен проект |
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1
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Георги Цветков, SUMMIT Функционални материали, Член, , Номер на договора:BG-RRP-2.004-0008
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2023
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2
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Георги Цветков, Интелигентни мехатронни, еко- и енергоспестяващи системи и технологии, Член, , Номер на договора:BG05M2OP001-1.002-0023-C01
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2018
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3
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Георги Цветков, Център за върхови постижения „Национален център по мехатроника и чисти технологии“, Член, , Номер на договора:BG05M2OP001-1.001-0008
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2018
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4
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, Постигане на оптимална среда за обучение, научни изследвания, иновации и устойчиво развитие на човешкия капитал в сферата на химическите науки: Адаптиране на образованието днес за утрешния ден, Член, , Номер на договора:BG05MOP001-2.009-0028
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2017
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5
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, Разработване на активна въглеродна пяна от алтернативен природен източник (царевичен сироп HFCS), Член, , Номер на договора:BG16RFOP002-1.002-0429-C01
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2017
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6
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, H2020-TWINN-2015 Materials Networking, Член, , Номер на договора:692146
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2016
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7
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, Спектроскопско и микроспектроскопско изследване на порести въглеродни материали от въглехидратни прекурсори , Ръководител,
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2016
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8
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, Синтез и адсорбция на газове в метал-органични микропорести материали – MOFs, Ръководител, , Номер на договора:174/08.05.2014
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2014
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9
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, Разработване и провеждане на електронни форми на дистанционно обучение в Химическия факултет, Член, , Номер на договора:BG051PO001-4.3.04-0033
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2013
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10
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, Beyond Everest “Развитие на научния потенциал на Химическия факултет на Софийския университет в областта на съвременните функционални материали за постигане на световно ниво на изследователската дейност”, Член,
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2011
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11
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, X-ray microspectroscopy of luminescent polymer films doped with lanthanide complexes, Ръководител, , Номер на договора:2010093
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2010
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| Научно ръководство |
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1
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Георги Цветков, Синтез и адсорбционни свойства на микро- и мезопорести материали, СУ дисертация д-р:Симона Михайлова
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2019
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2
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Георги Цветков, Thermo-desorption of naphthalene on Ag(111), FAU дипломна работа:Gregor Bozek
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2006
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| Редактор на издание нереферирано |
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Георги Цветков, Ръководство по обща и неорганична химия за фармацевти, Редактор на издание нереферирано
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2017
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| Статия в научно списание |
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1
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G. Tzvetkov, M. Tsvetkov, Tony Spassov, Self-sacrificing template fabrication of mesoporous CuO micro/nanoplates for photo-Fenton-like oxidation of sulfathiazole, Materials Letters, 2025, doi:https://doi.org/10.1016/j.matlet.2024.137582, Ref, Web of Science
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2025
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2
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V. Rangelova, M. Spassova, G. Tzvetkov, T. Spassov, SAND-ROSE SHAPED β-Ni(OH)2 MICROSPHERES: A HIGH EFFICIENT ADDITIVE IN THE THERMAL DECOMPOSITION OF AMMONIUM PERCHLORATE, Journal of Chemical Technology and Metallurgy , vol:59, 2024, pages:113-118, Ref, IR , SCOPUS, SJR (0.2 - 2022), SCOPUS Quartile: Q3 (2024)
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2024
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3
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G. Tzvetkov, M. Tsvetkov, L. Mihaylov, T. Spassov, Ultrasound-assisted vs traditional wet-chemical method to fabricate ZnO/ε-Zn(OH)2 nanocomposites, Composite Communications, 2024, doi:https://doi.org/10.1016/j.coco.2024.101983, Ref, Web of Science
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2024
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4
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D. Ivanova, G. Tzvetkov, N. Kaneva, Degradation of Paracetamol in Distilled and Drinking Water via Ag/ZnO Photocatalysis under UV and Natural Sunlight, Water (Switzerland), vol:15, 2023, pages:3549-0, Ref, IF, IF (3.4 - 2022)
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2023
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5
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G. Tzvetkov, T. Spassov, V. Rangelova, FACILE PREPARATION OF IIUMINS-LOADED GRAPHITIC CARBON NITRIDE WITH IMPROVED CATALYTIC ACTIVITY ON THE THERMAL DECOMPOSITION OF AMMONIUM PERCHLORATE, Comptes Rendus de L'Academie Bulgare des Sciences, vol:76, 2023, pages:890-896, Ref, IF, IF (0.3 - 2022)
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2023
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6
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Stoyanova, D., Stambolova, I., Blaskov, V., Georgieva, P., Shipochka, M., Zaharieva, K., Dimitrov, O., Markov, P., Dyakova, V., Kostova, Y., Mladenova, R., Tzvetkov, G., Modified Approach Using Mentha arvensis in the Synthesis of ZnO Nanoparticles—Textural, Structural, and Photocatalytic Properties, Applied Sciences, 2022, Ref, IF, IF (2.7 - 2022)
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2022
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7
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George Tzvetkov, Martin Tsvetkov, Tony Spassov, Facile preparation of edelweiss-like ZnO microparticles with strong UV-violet emission, Vacuum, vol:192, 2021, doi:https://doi.org/10.1016/j.vacuum.2021.110457, Ref, IF, IF (4.11 - 2021), Web of Science Quartile: Q1 (2021), SCOPUS Quartile: Q1 (2021)
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2021
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8
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George Tzvetkov, Tony Spassov, Martin Tsvetkov, Vesselina Rangelova, Mesoporous cauliflower-like CuO/Cu(OH)2 hierarchical structures as an excellent catalyst for ammonium perchlorate thermal decomposition, Materials Letters, vol:291, 2021, doi:https://doi.org/10.1016/j.matlet.2021.129534, Ref, IF, IF (3.574 - 2021), Web of Science Quartile: Q1 (2021), SCOPUS Quartile: Q1 (2021)
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2021
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9
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G. Tzvetkov, M. Tsvetkov, T. Spassov, Hierarchical CuO microparticles constructed via underwater Leidenfrost process and their Fenton-like catalytic activity, Materials Letters, 2020, Ref, IF, IF (3.423 - 2020), SCOPUS Quartile: Q1 (2020)
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2020
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10
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Tony Spassov, George Tzvetkov, Lyudmil Lyutov, Novel spherical simonkolleite nanoparticles and their promotional effect on
the thermal decomposition of ammonium perchlorate, Vacuum, vol:175, 2020, pages:109285-0, Ref, IF, IF (3.627 - 2020)
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2020
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11
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G. Tzvetkov, M. Tsvetkov, T. Spassov, On-surface underwater Leidenfrost-assisted preparation of ZnO-coated cellulosic nonwoven fabric with UV-blocking properties, Comptes rendus, de l’Academie bulgarie des sciences, vol:73, issue:11, 2020, pages:1524-1530, doi:10.7546/CRABS.2020.11.06, Ref, IF, IF (0.378 - 2020)
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2020
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12
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George Tzvetkov, Miroslava Nedyalkova, Joana Zaharieva, Tony Spassov, Boiko Tsyntsarski, Tuning the photocatalytic activity of carbohydrate-derived humins via
ball milling: Insights by experimental and chemometrics approach, Powder Technology, vol:355, 2019, pages:83-92, doi:10.1016/j.powtec.2019.07.019, Ref, Web of Science, IF (4.142 - 2019), Web of Science Quartile: Q1 (2019), SCOPUS, SJR (0.97 - 2018), SCOPUS Quartile: Q1 (2019)
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2019
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13
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George Tzvetkov, Martin Tsvetkov, Tony Spassov, Ammonia-evaporation-induced construction of three-dimensional NiO/g-C3N4 composite with enhanced adsorption and visible light-driven photocatalytic performance, Superlattices and Microstructures, issue:119, 2018, pages:122-133, doi:https://doi.org/10.1016/j.spmi.2018.04.048, Ref, Web of Science, IF (2.385 - 2018), Web of Science Quartile: Q2 (2018), SCOPUS, SJR (0.5 - ), SCOPUS Quartile: Q2 (2018)
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2018
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14
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Nedyalkova, M., B. Donkova, J. Romanova, G. Tzvetkov, S. Madurga, V. Simeonov, Iron oxide nanoparticles - In vivo/in vitro biomedical applications and in silico studies. , Advances in Colloid and Interface Science, том:249, 2017, стр.:192-212, doi:https://doi.org/10.1016/j.cis.2017.05.003, Ref, IF, IF (7.745 - 2017), SCOPUS, SJR ( - 2017), SCOPUS Quartile: Q1 (Physical and theoretical chemistry), в сътрудничество с чуждестранни учени
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2017
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15
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George Tzvetkov, Nina Kaneva, Tony Spassov, LOW-TEMPERATURE PREPARATION OF ZnO-COATED
POLLENS AND THEIR PHOTOCATALYTIC
PERFORMANCE UNDER UV-LIGHT, Comptes rendus de l'Acad'emie bulgare des Sciences, 2017, Ref, Web of Science, IF (0.321 - ), SCOPUS, SJR (0.21 - 2018), SCOPUS Quartile: Q2 (2017)
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2017
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16
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George Tzvetkov, Tony Spassov, Nina Kaneva, Mesoporous cellular-structured carbons derived from glucose–fructose syrup and
their adsorption properties towards acetaminophen, Functional Materials Letters, vol:10, issue:6, 2017, pages:1750080-0, Ref, Web of Science, IF (1.084 - 2018), SCOPUS, SJR (0.32 - 2018), SCOPUS Quartile: Q3 (2017)
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2017
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17
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George Tzvetkov, Nina Kaneva, Tony Spassov, Room-temperature fabrication of core-shell nano-ZnO/pollen grain
biocomposite for adsorptive removal of organic dye from water, Applied Surface Science, 2017, Ref, Web of Science
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2017
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18
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George Tzvetkov, Simona Mihaylova, Katerina Stoitchkova, Peter Tzvetkov, Tony Spassov, Mechanochemical and chemical activation of lignocellulosic material to prepare powdered activated carbons for adsorption applications , Powder Technology, vol:299, 2016, pages:41-50, Ref, Web of Science, IF (3.4 - 2017), Web of Science Quartile: Q1 (2016), SCOPUS, SJR (0.98 - 2017), SCOPUS Quartile: Q1 (2016), PhD
|
2016
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19
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George Tzvetkov, Boyko Tsyntsarski, Konstantin Balashev, Tony Spassov, Microstructural investigations of carbon foams derived from modified
coal-tar pitch, Micron, vol:89, 2016, pages:34-42, Ref, Web of Science, IF (1.98 - 2017), Web of Science Quartile: Q4 (2016), SCOPUS, SJR (0.62 - 2017), SCOPUS Quartile: Q4 (2016)
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2016
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20
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A. Spaeth, B. Graf-Zeiler, G. Paradossi, S. Gughare, G. Tzvetkov, R.H. Fink, Quantitative X-ray microscopic analysis of individual thermoresponsive microgel particles in aqueous solution, RSC Advances , том:6, 2016, стр.:98228-98233, Ref, Web of Science, в сътрудничество с чуждестранни учени
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2016
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21
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G. Tzvetkov, A. Spaeth, R. H. Fink, Soft X-ray induced damage in PVA-based membranes in water environment monitored by
X-ray absorption spectroscopy, Radiation Physics and Chemistry, том:103, 2014, стр.:8488-0, Ref, Web of Science, в сътрудничество с чуждестранни учени
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2014
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22
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G. Tzvetkov, F.P. Netzer, Interactions of Phenylglycine with Amorphous Solid Water Studied by Temperature-programmed Desorption and Photoelectron Spectroscopy, Surface Science, том:613, 2013, стр.:95-101, Ref, Web of Science
|
2013
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23
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G. Tzvetkov, F.P. Netzer, Thickness-Dependent Effects in H2O Desorption from Glycine/Amorphous Solid Water Films, Chemical Physics Letters , том:588, 2013, стр.:109-113, Ref, Web of Science
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2013
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24
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G. Tzvetkov, G. Koller, F. P. Netzer, Interactions between glycine and amorphous solid water nanoscale films, Surface Science, том:606, 2012, стр.:1879-1885, Ref, Web of Science
|
2012
|
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25
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Veronika Zelenay, Markus Ammann, Adéla Křepelová, Mario Birrer, George Tzvetkov, Joerg Raabe, Thomas Huthwelker, Direct observation of water uptake and release in individual submicrometer sized ammonium sulfate and ammonium sulfate/adipic acid particles using x-ray microspectroscopy, Journal of Aerosol Science , том:42, 2011, стр.:38-51, Ref, Web of Science
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2011
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26
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B. Graf-Zeiler, R.H. Fink, G. Tzvetkov, In-situ synchrotron radiation X-ray microspectroscopy of polymer microcontainers, ChemPhysChem, том:12, 2011, стр.:3503-3509, Ref, Web of Science
|
2011
|
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27
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G. Tzvetkov, F.P. Netzer, Synchrotron X-ray Photoemission Study of Soft X-ray Processed Ultrathin Glycine-Water Ice Films, Journal of Chemical Physics, том:134, 2011, стр.:1-8, Ref, Web of Science
|
2011
|
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28
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T. Huthwelker, M. Birrer, V. Zelenay, A. Krepelova, J. Raabe, G. Tzvetkov, M.G.C. Heuberger-Vernooij, M. Ammann, An in situ cell to study phase transitions in individual aerosol particles on a substrate using scanning transmission X-ray spectro-microscopy, Review of Scientific Instruments , том:81, 2010, стр.:1137061-1137070, Ref, Web of Science
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2010
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29
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C. Hub, M. Burkhardt, M. Halik, G. Tzvetkov, R. Fink, In-situ STXM investigations of pentacene-based OFETs during operation, Journal of Materials Chemistry, том:20, 2010, стр.:4884-4887, Ref, Web of Science
|
2010
|
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30
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G. Tzvetkov, G. Paradossi, M. Tortora, P. Fernandes, A. Fery, B. Graf-Zeiler, R.H. Fink, Water-dispersible PVA-based dry microballoons with potential for biomedical applications, Materials Science and Engineering C , том:30, 2010, стр.:412-416, Ref, Web of Science
|
2010
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31
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S. Bernard, O. Beyssac, K. Benzerara, N. Findling, G. Tzvetkov, G.E. Brown Jr, XANES, Raman and XRD study of anthracene-based cokes and saccharosebased chars submitted to high temperature pyrolysis, Carbon, том:9, 2010, стр.:2506-2516, Ref, Web of Science
|
2010
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32
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G. Tzvetkov, F.P. Netzer, X-ray induced irradiation effects in glycine thin films: a time-dependent XPS and TPD study, Journal of Electron Spectroscopy and Related Phenomena , том:182, 2010, стр.:41-46, Ref, Web of Science
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2010
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33
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J. Vila-Comamala, K. Jefimovs, T. Pilvi, M. Ritala, S.S. Sarkar, H.H. Solak, V.A. Guzenko, M. Stampanoni, F. Marone, G. Tzvetkov, Advanced X-ray difrractive optics, Journal of Physics: Conference Series , том:186, 2009, стр.:12078-0, Ref, Web of Science
|
2009
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34
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J. Raabe, B. Watts, G. Tzvetkov, R.H. Fink, C. Quitmann, First differential phase contrast results from PolLux, Journal of Physics: Conference Series , том:186, 2009, стр.:12012-0, Ref, Web of Science
|
2009
|
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35
|
M.G.C. Vernooij, M. Mohr, G. Tzvetkov, V. Zelenay, T. Huthwelker, R. Kaegi, R. Gehrig, B. Grobéty, On source identification and alteration of single diesel and wood smoke soot particles in the atmosphere; an x-ray microspectroscopy study, Environmental Science and Technology , том:43, 2009, стр.:5339-5344, Ref, Web of Science
|
2009
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36
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G. Tzvetkov, P. Fernandes, S. Wenzel, A. Fery, G. Paradossi, R.H. Fink, Soft X-ray induced modifications of PVA-based microbubbles in aqueous environment: a microspectroscopy study, Physical Chemistry Chemical Physics , том:11, 2009, стр.:1098-1104, Ref, Web of Science
|
2009
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37
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R. Fink, C. Hub, G. Tzvetkov, Zone-plate based nanospectroscopy with soft x-rays at the SLS, Acta Physica Polonica A , том:115, 2009, стр.:462-466, Ref, Web of Science
|
2009
|
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38
|
G. Tzvetkov, B. Graf, P. Fernandes, A. Fery, F. Cavalieri, G. Paradossi, R.H. Fink, In situ characterization of gas-filled microballoons using soft X-ray microspectroscopy, Soft Matter , том:4, 2008, стр.:510-514, Ref, Web of Science
|
2008
|
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39
|
Ch.-J. Jia, L.-D. Sun, F. Luo, L.J. Heyderman, Zh.-G. Yan, Ch.-H. Yan, K. Zheng, X.-D. Han, Z Zhang, G. Tzvetkov, Large scale synthesis of single crystal iron oxide magnetic nanorings, Journal of the American Chemical Society , том:130, 2008, стр.:16968-16977, Ref, Web of Science, в сътрудничество с чуждестранни учени
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2008
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40
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J. Raabe, G. Tzvetkov, U. Flechsig, M. Boege, A. Jaggi, B. Sarafimov, C. Quitmann, M.G.C. Vernooij, T. Huthwelker, H. Ade, PolLux: A new instrument for soft X-ray spectromicroscopy at the SLS, Review of Scientific Instruments, том:79, 2008, стр.:113704-0, Ref, Web of Science, в сътрудничество с чуждестранни учени
|
2008
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41
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R. Kaegi, T. Wagner, B. Hetzer, B. Sinnet, G. Tzvetkov, M. Boller, Properties of nanosized particles in drinking water determined by analytical microscopy and LIBD, Water Research , том:42, 2008, стр.:2778-2786, Ref, Web of Science
|
2008
|
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42
|
P. Fernandes, G. Tzvetkov, R.H. Fink, G. Paradossi, A. Fery, Quantitative analysis of scanning transmission X-ray microscopy images of gas-filled PVA based microballoons, Langmuir, том:24, 2008, стр.:13677-13682, Ref, Web of Science
|
2008
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43
|
G. Tzvetkov, B. Graf, R. Wiegner, J. Raabe, C. Quitmann, R. Fink, Soft X-ray spectromicroscopy of phase-change microcapsules, Micron , том:39, 2008, стр.:275-279, Ref, Web of Science
|
2008
|
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44
|
G. Tzvetkov, R.H. Fink, Temperature dependent X-ray microspectroscopy of phase-change core-shell microcapsules, Scripta Materialia , том:59, 2008, стр.:348-351, Ref, Web of Science
|
2008
|
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45
|
G. Tzvetkov, N. Schmidt, T. Strunskus, Ch. Wöll, R. Fink, Molecular adsorption and growth of naphthalene films on Ag(100), Surface Science, том:601, 2007, стр.:2089-2094, Ref, Web of Science
|
2007
|
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46
|
J. Schoiswohl, G. Tzvetkov, F. Pfuner, M.G. Ramsey, S. Surnev, F.P. Netzer, Reactivity of V2O3 (0001) surfaces: molecular vs dissociative adsorption of water, Physical Chemistry Chemical Physics , том:8, 2006, стр.:1614-1623, Ref, Web of Science
|
2006
|
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47
|
G. Tzvetkov, M.G. Ramsey, F.P. Netzer, Glycine-ice nanolayers: morphology and surface energetics, Journal of Chemical Physics, том:122, 2005, стр.:114712-114719, Ref, Web of Science
|
2005
|
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48
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Y. Zubavichus, M. Zharnikov, Y. Yang, O. Fuchs, C. Heske, E. Umbach, G. Tzvetkov, F.P. Netzer, M. Grunze, Surface Chemistry of ultrathin films of histidine on gold as probed by high-resolution synchrotron photoemission, Journal of Physical Chemistry B , том:109, 2005, стр.:884-891, Ref, Web of Science
|
2005
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49
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G. Tzvetkov, G. Koller, Y. Zubavichus, M.B. Casu, O. Fuchs, C. Heske, E. Umbach, M. Grunze, M.G. Ramsey, F.P. Netzer, Bonding and structure of glycine on ordered Al2O3 thin films, Langmuir, том:20, 2004, стр.:10551-10559, Ref, Web of Science
|
2004
|
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50
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G. Tzvetkov, M.G. Ramsey, F.P. Netzer, Interaction of glycine with ice nanolayers, Chemical Physics Letters , том:397, 2004, стр.:392-396, Ref, Web of Science
|
2004
|
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51
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Y. Zubavichus, Y. Yang, M. Zharnikov, O. Fuchs, Th. Schmidt, C. Heske, E. Umbach, G. Tzvetkov, F.P. Netzer, M. Grunze, Local structure of amorphous ice as revealed by O K-edge EXAFS, ChemPhysChem, том:5, 2004, стр.:509-514, Ref, Web of Science
|
2004
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52
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G. Koller, S. Berkebile, J. Krenn, G. Tzvetkov, G. Hlawacek, O. Lengyel, F.P. Netzer, M.G. Ramsey, Oriented sexiphenyl single crystal nanoneedles on TiO2(110), Advanced Materials , том:16, 2004, стр.:2159-2162, Ref, Web of Science
|
2004
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53
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G. Tzvetkov, M.G. Ramsey, F.P. Netzer, Adsorption of glycine on a NiAl(110) alloy surface, Surface Science, том:526, 2003, стр.:383-393, Ref, Web of Science
|
2003
|
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54
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G. Tzvetkov, Y. Zubavichus, G. Koller, Th. Schmidt, C. Heske, E. Umbach, M. Grunze, M.G. Ramsey, F.P. Netzer, Growth of H2O layers on an ultra-thin Al2O3 film: from monomeric species to ice, Surface Science, том:543, 2003, стр.:131-140, Ref, Web of Science
|
2003
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55
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R. Todorovska, St. Groudeva-Zotova, D. Todorovsky, G. Tzvetkov, P. Stefanov, Highly crystalline Y3Fe5O12 thin films by citric spray pyrolysis, Journal of Materials Synthesis and Processing , том:10, 2002, стр.:283-288, Ref, Web of Science
|
2002
|
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56
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G. Tzvetkov, N. Minkova, Effects of mechanochemical treatment on yttrium oxyapatite formation, Journal of Materials Synthesis and Processing , том:9, 2001, стр.:125-130, Ref, Web of Science
|
2001
|
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57
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G. Tzvetkov, N. Minkova, Influence of mechanochemical activation effect on the Y2Si2O7 formation, Journal of Materials Science Letters , том:20, 2001, стр.:1273-1275, Ref, Web of Science
|
2001
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58
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D. Todorovsky, N. Minkova, M. Milanova, A. Terziev, G. Tzvetkov, M. Getsova, Rare earth chemistry and technology: scientific, technological and production activities at the department of inorganic chemistry of the Sofia University, Sci. Papers of the Plovdiv Univ, том:30, 2001, стр.:3-0
|
2001
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59
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K. Hadjiivanov, V. Avreyska, G. Tzvetkov, P. Stefanov, C. Chupin, C. Mirodatos, Ts. Marinova, Selective catalytic reduction of NOx by methane over Co/ZrO2 catalysts, Surface and Interface Analysis , том:32, 2001, стр.:175-178, Ref, Web of Science
|
2001
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|
60
|
G. Tzvetkov, N. Minkova, Mechanochemically induced formation of La2SiO5, Journal of Materials Science , том:35, 2000, стр.:2435-2441, Ref, Web of Science
|
2000
|
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61
|
G. Tzvetkov, N. Minkova, Application of mechanochemical treatment to the synthesis of A- and G-forms of La2Si2O7, Solid State Ionics , том:116, 1999, стр.:241-248, Ref, Web of Science
|
1999
|
|
62
|
G. Tzvetkov, N. Minkova, Mechanochemical stimulation of the synthesis of lanthanum oxyapatite, Materials Letters , том:39, 1999, стр.:354-358, Ref, Web of Science
|
1999
|
|
63
|
Tzvetkov, G., Minkova, N., Mechanochemical effects of milling on lanthanum sesquioxide, Analytical Laboratory, том:7, 1998, стр.:192-96
|
1998
|
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64
|
N. Minkova, G. Tzvetkov, Mechanochemical effects on yttrium-alumunium garnet, Materials Letters, том:35, 1998, стр.:135-138, Ref, Web of Science
|
1998
|
|
65
|
N. Minkova, A. Terziev, G. Tzvetkov, D. Todorovsky, Conversion of yttrium-aluminium garnet to soluble forms as a result of mechanochemical treatment, Monatshefte für Chemie , том:128, 1997, стр.:593-98, Ref, Web of Science
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1997
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| Статия в поредица |
|
1
|
Zelenay, V., Křepelovà, A., Birrer, M., Ammann, M., Raabe, J., Huthwelker, T., Tzvetkov, G., In situ studies of phase state and morphology of aerosol particles using x-ray microspectroscopy, Radio- und Umweltchemie Annual Report 2008, редактор/и:Gäggeler, H., издателство:Paul Scherrer Institute, 2009, стр.:13-13, в сътрудничество с чуждестранни учени
|
2009
|
|
2
|
Rudolph, R., Grolimund, D., Dang, V., Evans, A., Van Petegem, S., Van Swygenhoven, H., Stampanoni, M., Raabe, J., Watts, B., Tzvetkov, G., Technology Transfer: At the gateway between research and industry, PSI Scientific Report 2008, редактор/и:Piwnicki, P., издателство:Paul Scherrer Institute, 2009, стр.:106-110, в сътрудничество с чуждестранни учени
|
2009
|
|
3
|
M. Zelenay, A. Křepelovà, M. Birrer, M. Ammann, J. Raabe, T. Huthwelker, G. Tzvetkov, R. Chirico, T. Tritscher, M.G.C. Vernooij, Water uptake experiments with soot particles using synchrotron light, Radio- und Umweltchemie Annual Report , том:Radio- und Umweltchemie Annual Report 2008, редактор/и:Gäggeler, H, 2009, стр.:14-0, в сътрудничество с чуждестранни учени
|
2009
|
|
4
|
G. Tzvetkov, R.H. Fink, In situ characterization of poly(vinyl alcohol) based microbubbles using soft X-ray microscopy, Center of Excellence in Analytical Chemistry, Annual report, том:Center of Excellence in Analytical Chemistry, Annual report 2007, редактор/и:Renato Zenobi, Brigitte Bräm, 2007, стр.:54-0
|
2007
|
|
5
|
G. Tzvetkov, J. Raabe, C. Qutmann, Soft X-ray spectromicroscopy of phase-change microcapsules,, Center of Excellence in Analytical Chemistry, Annual report, том:enter of Excellence in Analytical Chemistry, Annual report 2006, редактор/и:Renato Zenobi, Fiona Ford, 2006, стр.:95-0, в сътрудничество с чуждестранни учени
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2006
|
|
6
|
G. Tzvetkov, G. Koller, M.B. Casu, R. Bauchspiess, C. Heske, E. Umbach, M.G. Ramsey, F.P. Netzer, NEXAFS study of the interaction of glycine with ice layers, BESSY Annual report , том:BESSY Annual report 2003, редактор/и:K. Godehusen, 2003, стр.:288-289, в сътрудничество с чуждестранни учени
|
2003
|
|
7
|
G. Koller, S. Berkebile, G. Tzvetkov, M.G. Ramsey, Sexiphenyl orientation on Al(111) and TiO2(110), BESSY Annual report , том:BESSY Annual report 2003, редактор/и:K. Godehusen, 2003, стр.:428-430, в сътрудничество с чуждестранни учени
|
2003
|
|
8
|
G. Tzvetkov, Y. Zubavichus, Th. Schmidt, O. Fuchs, C. Heske, E. Umbach, M. Grunze, M.G. Ramsey, F.P. Netzer, Growth of H2O layers on an ultra-thin Al2O3 film: from monomeric species to ice, BESSY Annual report , том:BESSY Annual report 2002, редактор/и:K. Godehusen, 2002, стр.:235-236, в сътрудничество с чуждестранни учени
|
2002
|
|
9
|
G. Tzvetkov, Y. Zubavichus, G. Koller, O. Fuchs, C. Heske, E. Umbach, M. Grunze, M.G. Ramsey, F.P. Netzer, Photon-induced processes in co-condensed glycine/water thin films, BESSY Annual report , том:BESSY Annual report 2002, редактор/и:K. Godehusen, 2002, стр.:183-185, в сътрудничество с чуждестранни учени
|
2002
|
| Статия в сборник (на конференция и др.) |
|
1
|
George Tzvetkov, Joana Zaharieva, Martin Tsvetkov, Tony Spassov, A novel construction of Z-scheme CuO/g-C3N4 heterojunction for visible-light-driven photocatalysis in natural seawater, ," Proc. SPIE 11332, International Conference on Quantum, Nonlinear, and Nanophotonics 2019 (ICQNN 2019), 2019, pages:113320-0, doi:10.1117/12.2552240, Ref, Web of Science, IF (0.56 - 2018), SCOPUS, SJR (0.24 - 2018)
|
2019
|
|
2
|
N. Grozev, M. Nedyalkova, G. Tzvetkov, K. Mircheva, K. Balashev, Formation of stable and horse head-like shape platinum nanoparticles at the air/water interface, Proc. SPIE 11332, International Conference on Quantum, Nonlinear, and Nanophotonics 2019 (ICQNN 2019), 2019, doi:DOI: 10.1117/12.2552734, Ref, SCOPUS, SJR (0.24 - 2019)
|
2019
|
|
3
|
C. David, K. Jefimovs, J. Raabe, G. Tzvetkov, M. Dieroff, P. Thibault, O. Bunk, A. Menzel, F. Pfeiffer, J. Vila, Advances in diffractive optics for X-ray microscopy, PSI Scientific Report , редактор/и:S. Capper, 2007, стр.:32-22, Ref
|
2007
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|
4
|
M. Ammann, M. Birrer, C. David, Y. Ekinci, T. Huthwelker, F. Pfeiffer, C. Quitmann, J. Raabe, S. Sjoegren, G. Tzvetkov, Making the invisible visible, PSI Scientific Report , редактор/и:J. Schläpfer-Miller, 2006, стр.:12-14, Ref
|
2006
|
|
5
|
Todorovsky, D., Minkova, N., Milanova, M., Terziev, A., Tzvetkov, G., Rare earths separation-the mechanochemical route, Proc. Int. Conf. “Tribology 2001”, редактор/и:Assenova E., Yankov, A., издателство:Tribology Centre, Sofia, 2001, стр.:116-119
|
2001
|
|
6
|
Tzvetkov, G., Minkova, N., Mechanochemical effects in some rare-earths systems, Научно-технологична сесия Контакт'99, 1999, стр.:215-223
|
1999
|
|
7
|
Tzvetkov, G., Minkova, N., Mechanochemical effects on the precursor formation of Y2SiO5, Proceedings of the 13th Conference on Glass and Ceramics, редактор/и:Samuneva, B., Bachvarov, S., Gutzow, I., Dimitriev, Y., издателство:Science Invest, Sofia, 1999, стр.:166-171
|
1999
|
|
8
|
Г. Цветков, Н. Минкова, Механохимично стимулиран твърдофазен синтез на лантанови силикати, Научно-технологична сесия Контакт'98, 1998, стр.:25-30
|
1998
|
| Участие в конференция |
|
1
|
Секционен доклад, Graf-Zeiler, B., Tzvetkov, G., Fernandes, P., Fery, A., Fink, R., Soft X-ray induced modifications & quantitative Analysis of PVA-based Microballoons (MBs)
|
2009
|
|
2
|
Секционен доклад, Graf, B., Tzvetkov, G., Hub, C., Raabe, J., Petukhov, K., Müller, P., Fink, R., Magnetization in homogenous ferrofluidic films
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2008
|
|
3
|
Секционен доклад, Křepelová, A., Zelenay, V., Ammann, M., Huthwelker, T., Newberg, J.T., Bluhm, H., Tzvetkov, G., Raabe, J, Environmental studies using XAS techniques
|
2008
|
|
4
|
Секционен доклад, Fernandes, P., Tzvetkov, G., Fink, R., Fery, A., Micromechanics of gas filled microballoons
|
2008
|
|
5
|
Секционен доклад, Fernandes, P.A.L., Fery, A., Fink, R.H., Tzvetkov, G., Micromechanics of gas filled microballoons
|
2008
|
|
6
|
Секционен доклад, Tzvetkov, G., Wenzel, S., Fery, A., Fink, R., In-situ STXM of microballoons: a case study
|
2008
|
|
7
|
Секционен доклад, Zelenay, V., Křepelová, A., Ammann, M., Birrer, M., Vernooij, M.G.C., Tzvetkov, G., Raabe, J., Huthwelker, T., Water uptake on aerosol particles studied by X-ray microspectroscopy
|
2008
|
|
8
|
Секционен доклад, Tzvetkov, G., Fink, R.H., Detailed characterization of poly(vinyl alcohol) based microbubbles using soft X-ray microspectroscopy
|
2008
|
|
9
|
Секционен доклад, Hub, C., Graf, B., Burkhardt, M., Tzvetkov, G., Raabe, J., Halik, M., Fink, R., In-situ investigation of small molecule based organic field-effect transistors with scanning transmission X-ray microscopy
|
2008
|
|
10
|
Секционен доклад, Wenzel, S., Schmidt, N., Tzvetkov, G., Fink, R., Preparation of organic thin films from solution on metal templates
|
2007
|
|
11
|
Секционен доклад, Tzvetkov, G., Raabe, J., Quitmann, C., Fink, R., Soft X-ray spectromicroscopy at the Swiss Light Source
|
2007
|
|
12
|
Секционен доклад, Tzvetkov, G., Raabe, J., Fink, R., Quitmann, Soft X-ray spectromicroscopy at the Swiss Light Source
|
2007
|
|
13
|
Секционен доклад, Vernooij, M.G.C., Mohr, M., Kaegi, R., Huthwelker, T., Tzvetkov, G., Gehrig, R. , Towards source apportionment of soot particles from wood and diesel combustion in ambient samples with X-ray microscopy
|
2007
|
|
14
|
Секционен доклад, Graf, B., Tzvetkov, G., Raabe, J., Petukhov, K., Fink, R., Magnetization in homogenous ferrofluidic films
|
2007
|
|
15
|
Секционен доклад, Huthwelker, T., Tzvetkov, G., Sjoegren, S., Raabe, J, Ammann, M., Micro-morphology of artificial mixed organic aerosols studied using X-Ray microscopy
|
2007
|
|
16
|
Секционен доклад, Fink, R., Tzvetkov, G., Raabe, J., Quitmann, C., Graf, B., Microspectroscopy of phase-change particles and ferrofluid films
|
2007
|
|
17
|
Секционен доклад, J. Shoiswohl, M. Sock, F. Pfuner, G. Tzvetkov, S. Surnev, M.G. Ramsey, F.P. Netzer, G. Kresse, and J. Andersen, Structure and reactivity of V2O3(0001): oxygen and vanadium-rich terminations
|
2004
|
|
18
|
Секционен доклад, G. Tzvetkov, M.G. Ramsey, and F.P. Netzer, Amino acids and ice: a UHV study of the interactions of glycine with ice nanolayers
|
2004
|
|
19
|
Секционен доклад, G. Tzvetkov, G. Koller, M.G. Ramsey, and F.P. Netzer, Surface chemistry of glycine on Al2O3/NiAl(110)
|
2003
|
|
20
|
Секционен доклад, G. Tzvetkov and N. Minkova, Effects of mechanochemical treatment on yttrium oxyapatite formation
|
2000
|
|
21
|
Секционен доклад, G. Tzvetkov and N. Minkova, Mechanochemical effects in La2O3-La(OH)3-SiO2 system
|
1998
|
|