Quantum Dots, Nanopowders and Thin Films

Led by: Constantin GRIGORIU
Fields: Mater. Sci. Chemistry & Synthesis
Basic Phys. Radiation & Instrum.
Institution: National Institute for Laser, Plasma and Radiation Physics ( INFLPR )
Scientists/Total: 6/7
Keywords:  Quantum Dots, Nanopowders, Laser deposition of various thin films, SAW-type sensors, Micro- and Nanopatterning, Dye sensitized solar cells.
Presentation

Improved surface acoustic wave (SAW) sensors. Magnetic and nonlinear optical nanocomposite materials. Dye-sensitized solar cells. Nanostructures, nanowires, nanotubes, quantum dots for biology and medicine.

Infrastructures

- Nd:YVO4 Laser - Wavelenght: 1064 nm, 532 nm, 355 nm; 4 µJ at 500 kHz, 30 µJ at 30 kHz; Medium power > 2 W at 500 kHz; < 15 ps pulse; 500 kHz maximum repetition rate;
- YAG-Nd laser - Wavelenght: 1064 nm, 532 nm, 355 nm, 266 nm; 90 – 600 mJ/pulse; 5 ns pulse; 10 Hz maximum repetition rate;
- HeCd Laser - wavelenght: 325 nm, power 10 mW, trensverse mode TEM00;
- Pulsed laser deposition system;
- High precision computer-controlled micro- and nano-patterning system; allows 2-D and 3-D control of process;
- Differential mobility analyzer ( 3 nm – 1100 nm);
- Profile and Roughness meter;
- Network/Spectrum/Impedance Analyzer- Agilent 4396B;
- Timer/CounterCNT-90 + Soft - Gama de frecventa 0-300 MHz;
- Solar Simulator LS0106, spectrum meeting ASTM standards with optional AM filters, collimated output beam, 25 mm diameter, beam uniformity (+/- 5%), outpu 1 sun.

Applications

Contact

Str. Atomiştilor nr. 409, 077125
Măgurele, jud. Ilfov, România
Tel: +40 214 574550 Ext. 2031
Fax:
eMail: grig...@ifin.nipne.ro

 

 

 

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