Projects per year
Abstract
Cadmium sulfide (CdS) is a wide-gap semiconductor. Its properties change
substantially upon the transition from macro-sized samples to nano-structured state. For instance, the bandgap of CdS single crystals at room temperature is 2.4 eV but can reach up to 4.5 eV for CdS nanocrystals. CdS nanoparticles exhibit nonlinear dependence of luminescence emission frequency on the particle size, and thus can be used as quantum dots for biological object imaging and development of new optoelectronic devices. Additionally, unique photoconductivity and luminescent properties make CdS a material for manufacturing injection lasers, solar cells, photosensors, photoresistors, scintillation detectors of elementary particles and γ-radiation etc. Therefore, the purpose of this work is to investigate the effect of chemical composition and temperature of the electrolyte on the synthesis of nanoparticles of cadmium compounds, including CdS.
substantially upon the transition from macro-sized samples to nano-structured state. For instance, the bandgap of CdS single crystals at room temperature is 2.4 eV but can reach up to 4.5 eV for CdS nanocrystals. CdS nanoparticles exhibit nonlinear dependence of luminescence emission frequency on the particle size, and thus can be used as quantum dots for biological object imaging and development of new optoelectronic devices. Additionally, unique photoconductivity and luminescent properties make CdS a material for manufacturing injection lasers, solar cells, photosensors, photoresistors, scintillation detectors of elementary particles and γ-radiation etc. Therefore, the purpose of this work is to investigate the effect of chemical composition and temperature of the electrolyte on the synthesis of nanoparticles of cadmium compounds, including CdS.
Original language | English |
---|---|
Title of host publication | 2 nd INTERNATIONAL RESEARCH and PRACTICE CONFERENCE «NANOOBJECTS & NANOSTRUCTURING» (N&N‒2020) September 26‒28, 2022, Lviv, Ukraine |
Subtitle of host publication | Proceedings |
Editors | Reshetnyak Oleksandr , Boichyshyn Lidiya , Marchuk Iryna |
Place of Publication | Lviv |
Publisher | Ministry of Education and Science of Ukraine |
Pages | 89-91 |
Number of pages | 2 |
Publication status | Published - 26 Sept 2022 |
MoE publication type | O2 Other |
Event | 2nd International research and practice conference: «Nanoobjects & nanostructuring» (N&N‒2022) - Lviv, Ukraine Duration: 26 Sept 2022 → 28 Sept 2022 Conference number: 2 |
Conference
Conference | 2nd International research and practice conference |
---|---|
Country/Territory | Ukraine |
City | Lviv |
Period | 26/09/22 → 28/09/22 |
Keywords
- SULFIDE
- Thermoelectric Materials
- Thermodynamics
Fingerprint
Dive into the research topics of 'Features of the cadmium sulfide nanocrystals produced by the electrochemical method'. Together they form a unique fingerprint.Projects
- 1 Finished
-
Innovative e-waste recycling processes for greener and more efficient recoveries of critical metals and energy
Tesfaye, F. (Principal Investigator), Vainio, E. (Co-Principal Investigator), Hupa, L. (Co-Investigator) & Jylhävuori, N. (Co-Investigator)
01/01/22 → 31/12/23
Project: Foundation