Items where Author is "Koleva, Violeta"

Stojkovikj, Sasho and El-Nagar, Gumaa A. and Gupta, Siddharth and Najdoski, Metodija and Koleva, Violeta and Tzanoudakis, Theocharis and Firschke, Frederik and Bogdanoff, Peter and Mayer, Matthew T. (2024) Facile Synthesis of CuxS Electrocatalysts for CO2 Conversion into Formate and Study of Relations Between Cu and S with the Selectivity. Advanced Functional Materials (241540). ISSN 1616-3028

Stojkovikj, Sasho and El-Nagar, Gumaa A. and Firschke, Frederik and Najdoski, Metodija and Koleva, Violeta and Mayer, Matthew T. (2020) Novel and Facile Synthesis of Cu2-xS-Based Electrocatalysts for Selective CO2 Conversion into HCOOH. In: 71st Annual Meeting of the International Society of Electrochemistry “Electrochemistry towards Excellence”, 30 Aug - 4 Sept 2020, Belgrade - online.

Stefov, Viktor and Koleva, Violeta and Janevski, Aco and Bogoeva-Gaceva, Gordana and Najdoski, Metodija (2019) Infrared and Raman spectra of strontium and barium pimelates monohydrates. Spectrochemica Acta Part: Molecular and Biomolecular Spectroscopy, 223. ISSN 1386-1425

Stojkovikj, Sasho and Najdoski, Metodija and Koleva, Violeta and Mayer, Matthew T. (2019) Study of Copper/Cuprous Sulfide Composites as Catalysts for Electrochemical Reduction of Carbon Dioxide. In: 17th International Conference on Carbon Dioxide Utilization - ICCDU 2019, 23-27 June 2019, Aachen, Germany.

Najdoski, Metodija and Koleva, Violeta and Stojkovikj, Sasho and Todorovski, Toni (2015) Electrochromic thin films of sodium intercalated vanadium(V) oxide xerogels: Chemical bath deposition and characterization. Surface and Coatings Technology, 277. pp. 308-317. ISSN 1879-3347

Koleva, Violeta and Stojkovikj, Sasho and Najdoski, Metodija (2014) Electrochromism in Layered Vanadium-Based Thin Films. In: 16th International Workshop on Nanoscience and Nanotechnology NANO 2014, 7-8 Nov 2014, Sofia, Bulgaria.

Stojkovikj, Sasho and Koleva, Violeta and Najdoski, Metodija (2014) Electrochromic Vanadium Oxide Thin Films: From a Layered to a Tunnel Structure. In: XXIIIrd Congress of Chemists and Technologists of Macedonia, 8-11 Oct 2014, Ohrid, Macedonia.

Stojkovikj, Sasho and Koleva, Violeta and Najdoski, Metodija (2014) Chemical deposition of nano-sized electrochromic thin films of Na0.33V2O5 ∙ H2O xerogels. Nanoscience & Nanotechnology: Nanostructured materials application and innovation transfer, 14. pp. 67-69. ISSN 1313-8995

Stojkovikj, Sasho and Koleva, Violeta and Najdoski, Metodija (2013) Chemical deposition of nano-sized electrochromic thin films of Na0.33V2O5∙H2O xerogels. In: 15th International Workshop on Nanoscience & Nanotechnology, 21-23 Nov 2013, Sofia, Bulgaria.

Stojkovikj, Sasho and Koleva, Violeta and Najdoski, Metodija (2013) Influence of thermal treatment on the electrochromic properties of sodium intercalated vanadium(V) oxide xerogel thin films. In: 15th International Workshop on Nanoscience & Nanotechnology, 21-23 Nov 2013, Sofia, Bulgaria.

Stojkovikj, Sasho and Najdoski, Metodija and Koleva, Violeta and Demiri, Sani (2013) Preparation of electrochromic thin films by transformation of manganese(II) carbonate. Journal of Physics and Chemistry of Solids, 74 (10). pp. 1433-1438. ISSN 1879-2553

Najdoski, Metodija and Koleva, Violeta and Demiri, Sani and Stojkovikj, Sasho (2012) A simple chemical method for deposition of electrochromic potassium manganese oxide hydrate thin films. Materials Research Bulletin, 47 (9). pp. 2239-2244. ISSN 1873-4227

Stojkovikj, Sasho and Najdoski, Metodija and Demiri, Sani and Koleva, Violeta (2011) Electrochromic K0.27MnO2 · 0.6H2O Thin Films Deposition on Glass Substrates using Dip Coating Method. In: IXth Congress of Pure and Applied Chemistry of Students from Macedonia (with international participation), 6-8 Oct 2011, Skopje, Macedonia.