Layered manganese oxide Mn5O8 as a structural matrix for fast lithium and magnesium intercalation
Zlatanova, Z., Marinova, D., Kukeva, R., Mihaylov, L., Nihtianova, D., Stoyanova, R.
Published in Journal of alloys and compounds (15.01.2021)
Published in Journal of alloys and compounds (15.01.2021)
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From kröhnkite- to alluaudite-type of structure: novel method of synthesis of sodium manganese sulfates with electrochemical properties in alkali-metal ion batteries
Marinova, D, Kostov, V, Nikolova, R, Kukeva, R, Zhecheva, E, Sendova-Vasileva, M, Stoyanova, R
Published in Journal of materials chemistry. A, Materials for energy and sustainability (01.01.2015)
Published in Journal of materials chemistry. A, Materials for energy and sustainability (01.01.2015)
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Combined use of EPR and 23 Na MAS NMR spectroscopy for assessing the properties of the mixed cobalt-nickel-manganese layers of P3-Na y Co 1-2x Ni x Mn x O 2
Kalapsazova, M, Ivanova, S, Kukeva, R, Simova, S, Wegner, S, Zhecheva, E, Stoyanova, R
Published in Physical chemistry chemical physics : PCCP (11.10.2017)
Published in Physical chemistry chemical physics : PCCP (11.10.2017)
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Spectroscopic investigations of nanosized Cr 3+ doped Sc 2-x In x (WO 4 ) 3 : A new promising laser material
Yordanova, A, Iordanova, R, Koseva, I, Nikolov, V, Kukeva, R
Published in Luminescence (Chichester, England) (01.11.2018)
Published in Luminescence (Chichester, England) (01.11.2018)
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Journal Article
Spectroscopic investigations of nanosized Cr3+ doped Sc2−xInx(WO4)3: A new promising laser material
Yordanova, A., Iordanova, R., Koseva, I., Nikolov, V., Kukeva, R.
Published in Luminescence (Chichester, England) (01.11.2018)
Published in Luminescence (Chichester, England) (01.11.2018)
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Oxygen-Storage Materials to Stabilize the Oxygen Redox Activity of Three-Layered Sodium Transition Metal Oxides
Kalapsazova, Mariya L, Kostov, Krassimir L, Kukeva, Rositsa R, Zhecheva, Ekaterina N, Stoyanova, Radostina K
Published in The journal of physical chemistry letters (19.08.2021)
Published in The journal of physical chemistry letters (19.08.2021)
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Mononuclear copper(II) complexes of the macrolide antibiotics tylosin and tilmicosin
Pantcheva, Ivayla N., Stambolyiska, Radoslava D., Petkov, Nikolay N., Tadjer, Alia V., Simova, Svetlana D., Stoyanova, Radostina K., Kukeva, Rositza R., Dorkov, Petar D.
Published in Transition metal chemistry (Weinheim) (2022)
Published in Transition metal chemistry (Weinheim) (2022)
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Sinter-crystallization kinetics and foaming of glass from metallurgical slag in air and inert atmosphere
Jordanov, N.B., Kukeva, R., Stoyanova, R., Karamanov, A.
Published in Thermochimica acta (01.05.2023)
Published in Thermochimica acta (01.05.2023)
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Journal Article
Cr doped Ca2GeO4, Ca5Ge3O11 and Li2CaGeO4 single crystals grown by the flux method
Marychev, M.O., Koseva, I., Gencheva, G., Stoyanova, R., Kukeva, R., Nikolov, V.
Published in Journal of crystal growth (01.03.2017)
Published in Journal of crystal growth (01.03.2017)
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Journal Article
Combined use of EPR and 23Na MAS NMR spectroscopy for assessing the properties of the mixed cobalt-nickel-manganese layers of P3-NayCo1-2xNixMnxO2
Kalapsazova, M, Ivanova, S, Kukeva, R, Simova, S, Wegner, S, Zhecheva, E, Stoyanova, R
Published in Physical chemistry chemical physics : PCCP (11.10.2017)
Published in Physical chemistry chemical physics : PCCP (11.10.2017)
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Journal Article
Combined use of EPR and 23Na MAS NMR spectroscopy for assessing the properties of the mixed cobalt-nickel-manganese layers of P3-NayCo1−2xNixMnxO2Electronic supplementary information (ESI) available: XRD spectra of Na2/3Co1/3Ni1/3Mn1/3O2 and Na1/2Ni1/2Mn1/2O2. See DOI: 10.1039/c7cp04849a
Kalapsazova, M, Ivanova, S, Kukeva, R, Simova, S, Wegner, S, Zhecheva, E, Stoyanova, R
Year of Publication 11.10.2017
Year of Publication 11.10.2017
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Redox properties of alluaudite sodium cobalt manganese sulfates as high-voltage electrodes for rechargeable batteriesElectronic supplementary information (ESI) available: Analytical data. See DOI: 10.1039/c8cc01922c
Marinova, D. M, Kostov, V. V, Nikolova, R. P, Kukeva, R. R, Zhecheva, E. N, Stoyanova, R. K
Year of Publication 24.05.2018
Year of Publication 24.05.2018
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Journal Article
Iron oxidation state effect on the Mg-Al- Si-O glassy system
Ferreira, N.M., Sarabando, A.R., Atanasova-Vladimirova, S., Kukeva, R., Stoyanova, R., Ranguelov, B.S., Costa, F.M.
Published in Ceramics international (01.12.2019)
Published in Ceramics international (01.12.2019)
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Journal Article
Spectroscopic investigations of nanosized Cr3+ doped Sc2-x Inx (WO4 )3 : A new promising laser material
Yordanova, A, Iordanova, R, Koseva, I, Nikolov, V, Kukeva, R
Published in Luminescence (Chichester, England) (01.11.2018)
Published in Luminescence (Chichester, England) (01.11.2018)
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Journal Article
From kröhnkite- to alluaudite-type of structure: novel method of synthesis of sodium manganese sulfates with electrochemical properties in alkali-metal ion batteriesElectronic supplementary information (ESI) available. See DOI: 10.1039/c5ta07204b
Marinova, D, Kostov, V, Nikolova, R, Kukeva, R, Zhecheva, E, Sendova-Vasileva, M, Stoyanova, R
Year of Publication 03.11.2015
Year of Publication 03.11.2015
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Journal Article
Electron Paramagnetic Resonance Monitoring of Sodium Clustering and Its Effect on the Sodium Storage of Biowaste-Derived Carbons
Kukeva, Rositsa R., Kalapsazova, Mariya, Harizanova, Sonya, Uzunov, Ivan Markov, Markov, Pavel, Spassova, Ivanka, Stoyanova, Radostina
Published in ACS applied energy materials (16.10.2024)
Published in ACS applied energy materials (16.10.2024)
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