- TiO2 Photocatalysis and Solar Cells
- Advanced Photocatalysis Techniques
- Catalytic Processes in Materials Science
- Advanced oxidation water treatment
- Catalysis and Oxidation Reactions
- Pharmaceutical and Antibiotic Environmental Impacts
- Water Quality Monitoring and Analysis
- Gas Sensing Nanomaterials and Sensors
- Quantum Information and Cryptography
- Mechanical and Optical Resonators
- Atmospheric chemistry and aerosols
- Advanced Nanomaterials in Catalysis
- Cold Atom Physics and Bose-Einstein Condensates
- Quantum optics and atomic interactions
- Analytical chemistry methods development
- Analytical Chemistry and Sensors
- Free Radicals and Antioxidants
- Plasma Applications and Diagnostics
- Electrochemical Analysis and Applications
- Quantum Mechanics and Applications
- Transition Metal Oxide Nanomaterials
- Adsorption and biosorption for pollutant removal
- Environmental remediation with nanomaterials
- Advanced Chemical Physics Studies
- Experimental and Theoretical Physics Studies
HUN-REN Wigner Research Centre for Physics
2013-2024
Institute for Solid State Physics and Optics
2020-2023
University of Szeged
2008-2017
Hungarian Academy of Sciences
2013-2015
Furtwangen University
2012
Institute of General and Physical Chemistry
1999
Nonequilibrium phase transitions exist in damped-driven open quantum systems when the continuous tuning of an external parameter leads to a transition between two robust steady states. In second-order this change is abrupt at critical point, whereas first-order phases can coexist hysteresis domain. Here, we report observation dissipative driven circuit electrodynamics system. It takes place photon blockade cavity-atom system broken by increasing drive power. The observed experimental...
The combination of adsorption and heterogeneous photocatalysis has been investigated as a promising technology for the removal organic water pollutants. A laboratory study decomposition 2-chlorophenol (2-CP) toxic pollutant was carried out under various conditions with an organophilized clay mineral (hexadecylpyridinium chloride-modified montmorillonite; HDPM) adsorbent Degussa P25 TiO2 photocatalyst. Three different oxidation processes leading to degradation 2-CP were compared: direct...
We experimentally demonstrate an optical bistability between two hyperfine atomic ground states, using a single mode of resonator in the collective strong coupling regime. Whereas familiar case, bistable region is created through saturation, we report effect states high quantum purity, which essential for future information storage. The nonlinearity transitions arise from cavity-assisted pumping cold, trapped atoms and stability depends on intensity driving lasers. interpret phenomenon terms...