NANOPHOTONICS
group
Research Directions
- Optical micro-spectroscopy of nanostructures
- Scanning probe imaging in combination with optical
measurements
- Single-nanocrystals, single-molecules and other
individual nano-objects spectroscopy
- Nanoparticles for application in biology and medicine
- Fabrication of semiconductor nanocrystals
- Nanocrystals embedded in photonic
microstructures (microresonators, waveguides, photonic band-gap
crystals etc.)
- Light-emitting
devices from Si nanocrystals
Experimental
Methods
- Micro-photoluminescence (PL) and electroluminescence
- Atomic Force Microscopy (c-AFM, liquid / bio AFM
etc.)
- Low-temperature luminescence
spectroscopy
- Absolute quantum yield measurements
- Spectroscopy
of single nano-objects
- Optical amplification measurements (VSL and SES
methods)
- Pump-and-Probe
optical experiments
- Spectral hole-burning and hole-filling
- and more ...
V4+J project kick-off meetings:
(From left to right) Rene Derian (Slovakia), Jan Valenta (Czechia),
Minoru Fujii (Japan), Adam Gali (Hungary), Robert Mroczynski
Research Projects
Current Projects
- 2015-2018 Visegrad Group + Japan Joint
Research Project on Advanced Materials NaMSeN - Nanophotonics with Metal -
Group-IV Semionductor Nanocomposites: From Single Nanoobjects to
Functional Ensembles (web site)
- 2016-2018 bilateral Czech-German
project Understanding
the luminescence efficiency of silicon quantum dots [in collaboration with Prof. M.
Zacharias group, IMTEK, U. Freiburg]
- 2016-2018 "Fluoride nanostructural thin films
with outsdanding optical and luminescence properties"
grant of the Grant Agency of the Czech Republic [in collaboration with J.
Lancok group at Inst. Physics, Academy of Sciences CR, Prague]
Some Past Projects
- 2014-2016
Doped silicon nanocrystals - novel
nanomaterials for photonics and bio-applications
bilateral Czech-Japan project granted by the Czech Ministry of
Education, Youth and
Sports [together with Prof. M. Fujii group, Kobe University]
- 2010-2013
NASCEnT - Silicon Nanodots for Solar Cell
Tandem
EU 7FP Project granted by EC.
- 2005-2011
Research centre for Nanotechnology and
Materials for Nanoelectronics
Project LC510 granted by the Czech Ministry of Education, Youth and
Sports
- 2007-2011
FUNS - Functional hybrid nanosystems of
semiconductors and metals with organic materials
KAN400100701 Programme "Nanotechnology for Society" Grant Agency of the Czech
Academy of Sciences (project directed by Dr. B. Rezek, Inst. Physics CAS,
Prague)
- 2007-2009
Silicon nanophotonics - From single
nanocrystals to photonic structures
grant of the Grant Agency of the Czech Republic No. 202/07/0818
- 2003-2007
Micro- and nano-crystalline semiconductors for
photonics
grant of the Grant Agency of the Czech Academy of Sciences (project
directed by Prof. Pelant, Inst. of Physics CAS, Prague)
- 2003-2005
Silicon photonic devices Australian Research Council
discovery project DP0343308 (project directed by Prof.
Elliman, ANU Canberra)
- 2003-2005
Novel silicon nanomaterials for optoelectronics
grant of the Grant Agency of the Czech Republic No. 202-03-0789
- 2002-2003
Silicon nanostructures: Single-dot
spectroscopy and search for optical gain Joint research project granted
by the Royal Swedish Academy of Sciences (project directed by Prof.
Linnros, IMIT-KTH Stockholm)
- 1998-2000
Nanostructured semiconductor materials
grant of the Grant Agency of the Czech Republic No. 202-98-0669
- 1998-1999
Investigation of Carrier Dynamics in Silicon
Nanocrystallite
Structures - NATO linkage grant (Strasbourg Vilnius - Prague)
- 1999-2001
Non-linear optical properties of semiconductor
nanocrystals
grant of the Grant Agency of the Czech Academy of Sciences
|
PERSONAL
Jan Valenta
Anna Fuθνkovα
Mikel Greben
Students
New
PhD Positions
RESEARCH
Projects
Laboratory
Papers - Books
Collaboration
POPULAR
Gallery-Nanart
Links
<< Back to
NANOPHOTONICS
|