Go to JKU Homepage
Institute of Applied Physics
What's that?

Institutes, schools, other departments, and programs create their own web content and menus.

To help you better navigate the site, see here where you are at the moment.

Thomas A. Klar
Publications by date

ORCID: 0000-0002-1339-5844, opens an external URL in a new window

Researcher ID: http://www.researcherid.com/rid/G-2587-2010, opens an external URL in a new window

Google Scholar:

https://scholar.google.com/citations?hl=de&user=RC8Gs8MAAAAJ, opens an external URL in a new window

2021

Dual Channel Microfluidics for Mimicking the Blood–Brain Barrier
Boris Buchroithner, Sandra Mayr, Fabian Hauser, Eleni Priglinger, Herbert Stangl, Ana Raquel Santa-Maria, Maria A. Deli, Andras Der, Thomas A. Klar, Markus Axman, Dmitry Sivun, Mario Mairhofer and Jaroslaw Jacak
ACS Nano 15, 2984–2993 (2021), opens an external URL in a new window

STED lithography in microfluidics for 3D thrombocyte aggregation testing
Bianca Buchegger, Alexander Tanzer, Sandra Posch, Christian Gabriel, Thomas A. Klar & Jaroslaw Jacak
Journal of Nanobiotechnology, opens an external URL in a new window, Volume 19, Article number: 23 (2021)

2020

Grenzenlos scharf: Mikroskopieren und Lithographieren mit Quantenchemie
Thomas A. Klar
in: "Quanten 8",, opens an external URL in a new window Herausgeber: Konrad Kleinknecht, S. Hirzel Verlag

Plasmon-Assisted Direction- and Polarization-Sensitive Organic Thin-Film Detector
Michael J. Haslinger, Dmitry Sivun, Hannes Pöhl, Battulga Munkhbat, Michael Mühlberger, Thomas A. Klar, Markus C. Scharber and Calin Hrelescu
Nanomaterials 2020, 10 (9), 1866, opens an external URL in a new window

STED controlled photobleaching for sub-diffractional optical nanopatterning
Eljesa Murtezi, Sujitha Puthukodan, Bianca Buchegger, Jaroslaw Jacak and Thomas A. Klar
Journal of Physics: Photonics 2 (2020) 044003, opens an external URL in a new window

3D multiphoton lithography using biocompatible polymers with specific mechanical properties
Boris Buchroithner, Delara Hartmann, Sandra Mayr, Yoo Jin Oh, Dmitry Sivun, Andreas Karner, Bianca Buchegger, Thomas Griesser, Peter Hinterdorfer, Thomas A. Klar and Jaroslaw Jacak
Nanoscale Adv., 2020, 2, 2422-2428, opens an external URL in a new window

Localization STED (LocSTED) Microscopy with 15 nm Resolution
S. Puthukodan, E. Murtezi, J. Jacak, and T. A. Klar
Nanophotonics 2020, 9 (4): 783-792, opens an external URL in a new window

Optical Coulomb blockade lifting in plasmonic nanoparticle dimers
Dmitry Sivun and Thomas A. Klar
Optics Express, Vol. 28, Issue 3, pp. 4115-4126, (2020), opens an external URL in a new window

2019

Gold Nanoislands Grown on Multiphoton Polymerized Structures as Substrate for Enzymatic Reactions
Bianca Buchegger, Cynthia Vidal, Julia Neuwirth, Boris Buchroithner, Andreas Karner, Armin Hochreiner, Thomas A. Klar, and Jaroslaw Jacak
ACS Materials Lett. 2019, 1, 399 - 403, opens an external URL in a new window

Exploring Time-Resolved Multiphysics of Active Plasmonic Systems with Experiment-Based Gain Models
Shaimaa I. Azzam, Jieran Fang, Jingjing Liu, Zhuoxian Wang, Nikita Arnold, Thomas A. Klar, Ludmila J. Prokopeva, Xiangeng Meng, Vladimir M. Shalaev, and Alexander V. Kildishev
Laser Photonics Rev. 2019, 13, 1800071, opens an external URL in a new window

2018

Proteins on supported lipid bilayers diffusing around proteins fixed on acrylate anchors
Bianca Buchegger, Johannes Kreutzer, Markus Axmann, Sandra Mayr, Richard Wollhofen, Birgit Plochberger, Jaroslaw Jacak an Thomas A. Klar
Anal. Chem.,, opens an external URL in a new window 2018, 90 (21), pp 12372–12376

Biofunctionalization of Sub-Diffractionally Patterned Polymer Structures by Photobleaching
Eljesa Murtezi, Sujitha Puthukodan, Jaroslaw Jacak, and Thomas A. Klar
ACS Appl. Mater. Interfaces, , opens an external URL in a new window2018, 10 (38), pp 31850–31854

Power balance and temperature in optically pumped spasers and nanolasers
Gerold V. Kristanz, Nikita Arnold, Alexander V. Kildishev and Thomas A. Klar
ACS Photonics, opens an external URL in a new window, 2018, 5 (9), pp 3695–3703

Localized-Plasmon Voltammetry to Detect pH Dependent Gold Oxidation
Bernhard Steinhauser, Cynthia Vidal, Ruxandra-Aida Barb, Johannes Heitz, Andrei lonut Mardare, Achim Walter Hassel, Calin Hrelescu and Thomas A. Klar
J. Phys. Chem. C, 2018, 122 (8), pp 4565–4571, opens an external URL in a new window

Plasmonic Horizon in Gold Nanosponges
Cynthia Vidal, Dmitry Sivun, Johannes Ziegler, Dong Wang, Peter Schaaf, Calin Hrelescu, and Thomas A. Klar
Nano Lett., 2018, 18 (2), pp 1269–1273, opens an external URL in a new window

Multiphoton-Polymerized 3D Protein Assay
Richard Wollhofen, Markus Axmann, Peter Freudenthaler, Christian Gabriel, Clemens Röhrl, Herbert Stangl, Thomas A. Klar, and Jaroslaw Jacak
ACS Appl. Mater. Interfaces, 2018, 10 (2), pp 1474-1479, opens an external URL in a new window

Optical nanoscopy turns coherent
Thomas A. Klar
Nature Photonics 12, 63–65 (2018), opens an external URL in a new window


2017

Functional photoresists for sub-diffraction stimulated emission depletion lithography
Richard Wollhofen, Bianca Buchegger, Christine Eder, Jaroslaw Jacak, Johannes Kreutzer, and Thomas A. Klar
Optical Materials Express Vol. 7, Issue 7, pp. 2538-2559 (2017), opens an external URL in a new window

Raman and Luminescent Spectra of Sulfonated Zn Phthalocyanine Enhanced by Gold Nanoparticles
V. Kavelin, O. Fesenko, H. Dubyna, C. Vidal, T. A. Klar, C. Hrelescu, L. Dolgov
Nanoscale Research Letters, opens an external URL in a new window

Bioinspired polymer microstructures for directional transport of oily liquids
C. Plamadeala, F. Hischen, R. Friesenecker, R. Wollhofen, J. Jacak, G. Buchberger, E. Heiss, T.A. Klar, W. Baumgartner, J. Heitz
ROYAL SOCIETY OPEN SCIENCE Vol. 4, 160849, (2017), opens an external URL in a new window

Bone-forming cells with pronounced spread into the third dimension in polymer scaffolds fabricated by two-photon polymerization
J. Heitz, C. Plamadeala, M. Wiesbauer, P. Freudenthaler, R. Wollhofen, J. Jacak, T. A. Klar, B. Magnus, D. Köstner, A. Weth, W. Baumgartner and R. Marksteiner
Journal of Biomedical Materials Research Part A, March 2017, Volume 105, Issue 3 (pages 891 - 899), opens an external URL in a new window

2016

Hybrid Multilayered Plasmonic Nanostars for Coherent Random Lasing
Battulga Munkhbat, Johannes Ziegler, Hannes Pöhl, Christian Wörister, Dmitry Sivun, Markus C. Scharber, Thomas A. Klar and Calin Hrelescu
J. Phys. Chem. C, 2016, 120 (41), pp 23707-23715, opens an external URL in a new window

Anticorrelation of Photoluminescence from Gold Nanoparticle Dimers with Hot-Spot Intensity
Dmitry Sivun, Cynthia Vidal, Battulga Munkhbat, Nikita Arnold, Thomas A. Klar, Calin Hrelescu
Nano Lett., 2016, 16 (11), pp 7203-7209, opens an external URL in a new window

Three-dimensional photonic structures on transparent substrates fabricated by two-photon polymerization for use as cell substrates and for wetting experiments
J. Heitz, C. Plamadeala, M. Wiesbauer, P. Freudenthaler, R. Wollhofen, J. Jacak, S. Puthukodan, T. A. Klar, A. Weth, W. Baumgartner, B. Magnus, R. Marksteiner
2016 18th International Conference on Transparent Optical Networks (ICTON), opens an external URL in a new window

Frequency domain photoacoustic and fluorescence microscopy
G. Langer, B. Buchegger, J. Jacak, T.A. Klar, T. Berer
Biomedical Opt. Expr. 7 (7), 2692 (2016), opens an external URL in a new window
SPIE Digital Library, opens an external URL in a new window

Plasmonic Nanostars as Efficient Broadband Scatterers for Random Lasing
J. Ziegler, C. Wörister, C. Vidal, C. Hrelescu, T. A. Klar
ACS Photonics 3(6), 919 (2016), opens an external URL in a new window

Minimal Spaser Threshold within Electrodynamic Framework: Shape, Size and Modes
N. Arnold, C. Hrelescu, T. A. Klar
Annalen der Physik Vol. 528 (3-4), 295 (2016), opens an external URL in a new window

Performance Boost of Organic Light-Emitting Diodes with Plasmonic Nanostars
B. Munkhbat, H. Pöhl, P. Denk, T.A. Klar, M.C. Scharber, C. Hrelescu
Advanced Optical Materials Vol. 4(5), 772 (2016), opens an external URL in a new window

Stimulated Emission Depletion Lithography with Mercapto-Functional Polymers
B. Buchegger, J. Kreutzer, B. Plochberger, R. Wollhofen, D, Sivun, J. Jacak, G.J. Schütz, U. Schubert, T.A. Klar
ACS Nano Vol. 10(2), 1954 (2016), opens an external URL in a new window

2015

Random Lasing with Systematic Threshold Behavior in Films of CdSe/CdS Core/Thick-Shell Colloidal Quantum Dots
C. Gollner, J. Ziegler, L. Protesescu, D. Dirin, R. Lechner, G. Fritz-Popovski, M. Sytnyk, S. Yakunin, S. Rotter, Amir Abbas Yousefi Amin, C. Vidal, C. Hrelescu, T. Klar, M. Kovalenko, W. Heiss
ACS Nano Vol. 9 (10), 9792 (2015), opens an external URL in a new window

Spasers with retardation and gain saturation: electrodynamic description of fields and optical cross-sections
N. Arnold, K. Piglmayer, A.V. Kildishev, T.A. Klar
Optical Materials Express Vol. 5 (11), 2546-2577 (2015), opens an external URL in a new window

Optical Plasmons of Individual Gold Nanosponges
C. Vidal, D. Wang, P. Schaaf, C. Hrelescu, T.A. Klar
ACS Photonics Vol. 2(10), 1436-1442 (2015), opens an external URL in a new window

Giant cross polarization in a nanoimprinted metamaterial combining a fishnet with its Babinet complement
L. Dong, M.J. Haslinger, J. Danzberger, I. Bergmair, K. Hingerl, C. Hrelescu, T.A. Klar
Optics Express, Vol. 23(15), 19034 (2015, opens an external URL in a new window)

Gold nanostars for random lasing enhancement
J. Ziegler, M. Djiango, C. Vidal, C. Hrelescu, T.A. Klar
Optics Express, Vol. 23 (12), 15152 (2015), opens an external URL in a new window

STED lithography and protein nanoanchors
T. A. Klar, in: "Optically Induced Nanostructures, opens an external URL in a new window"; ed.by Karsten König & Andreas Ostendorf, deGruyter, Berlin 2015
ISBN 978-3-11-033718-1

Antwort auf den Leserbrief von D. W. Pohl zum Artikel „Abbe ausgetrickst“ (Physik Journal Vol. 13, 23-27 (2014))
J. Bewersdorf, C. Eggeling, T. A. Klar
Physik Journal Vol. 14 (3), 14 (2015), opens an external URL in a new window

Streptavidin functionalized polymer nanodots fabricated by visible light lithography
C. Wolfesberger, R. Wollhofen, B. Buchegger, J. Jacak, T.A. Klar
Journal of Nanobiotechnology Vol. 13, 27 (2015), opens an external URL in a new window

2014

Abbe ausgetrickst
J. Bewersdorf, C. Eggeling, T. A. Klar
Physik Journal Vol. 13 (12), 23-27 (2014), opens an external URL in a new window

Sub-Abbe resolution: from STED microscopy to STED lithography
T.A. Klar, R. Wollhofen, J. Jacak
Phys. Scr. T162, 014049 (2014), opens an external URL in a new window

2013

Dye-doped spheres with plasmonic semi-shells: Lasing modes and scattering at realistic gain levels
N. Arnold, B. Ding, C. Hrelescu, T. A. Klar
Beilstein J. Nanotechnol. 4, 974–987 (2013), opens an external URL in a new window

Nano-Anchors with Single Protein Capacity Produced with STED Lithography
M. Wiesbauer, R. Wollhofen, B. Vasic, K. Schilcher, J. Jacak , T. A. Klar
Nano Lett. 13(11), 5672–5678 (2013), opens an external URL in a new window

120 nm resolution and 55 nm structure size in STED-lithography
R. Wollhofen, J. Katzmann, C. Hrelescu, J. Jacak, T.A. Klar
Optics Express 21 (9), 10831-10840 (2013), opens an external URL in a new window

Spectral and Directional Reshaping of Fluorescence in Large Area Self-Assembled Plasmonic–Photonic Crystals
B. Ding, C. Hrelescu, N. Arnold, G. Isic, T.A. Klar
Nano Letters 13 (2), 378 - 386 (2013), opens an external URL in a new window
Manuscript, opens an external URL in a new window

Negative permittivity of ZnO thin films prepared from aluminum and gallium doped ceramics via pulsed-laser deposition
M.A. Bodea, G. Sbarcea, G.V. Naik, A. Boltasseva, T.A. Klar, J.D. Pedarnig
Applied Physics A 110, 929-934 (2013), opens an external URL in a new window
Manuscript, opens an external URL in a new window

Multi-photon structuring of native polymers: A case study for structuring natural proteins
M. Gebinoga, J. Katzmann, U. Fernekorn, J. Hampl, F. Weise, M. Klett, A. Läffert, T. A. Klar, A. Schober
Engineering in Life Sciences 13, 368-375 (2013), opens an external URL in a new window

Metal Nanostructures and Active Materials
T.A. Klar, in: "Nanomaterials Imaging Techniques, Surface Studies, and Applications, opens an external URL in a new window",
ed. by O. Fesenko; L. Yatsenko; M. Brodin, Springer, 2013

2012

Spectral tuning of the phosphorescence from metalloporphyrins attached to gold nanorods
M. Djiango, K. Ritter, R. Müller, and T. A. Klar
Optics Express 20 (17), 19374-19381 (2012), opens an external URL in a new window

Voltage-Induced Adsorbate Damping of Single Gold Nanorod Plasmons in Aqueous Solution
S. K. Dondapati, M. Ludemann, R. Müller, S. Schwieger, A. Schwemer, B.
Händel, D. Kwiatkowski, M. Djiango, E. Runge, and T. A. Klar
Nano Lett. 12 (3), 1247-1252 (2012), opens an external URL in a new window

Optical sensing of small ions with colloidal nanoparticles
D. Jimenez de Aberasturi , J.-M. Montenegro , I. Ruiz de Larramendi , T. Rojo , T. A. Klar , R. A. Alvarez-Puebla , L. M. Liz-Marzán, W. J. Parak
Chemistry of Materials 24 (5), 738-745 (2012), opens an external URL in a new window

Fluorophore-Metal Nanoparticle Interactions and Their Applications in Biosensing
T.A. Klar and J. Feldmann
in: Complex-shaped Metal Nanoparticles: Bottom-Up Syntheses and Applications, Chap. 12, opens an external URL in a new window (ed. by T.K. Sau and A.L. Rogach; Wiley), 2012

2011

Numerical modeling of active plasmonic metamaterials
L. J. Prokopeva , J. Trieschmann, T.A. Klar, A. V. Kildishev
Proceedings of SPIE 8172, 81720B (2011)

2010

Label-free Biosensing Based on Single Gold Nanostars as Plasmonic Transducers
S. K. Dondapati, T. K. Sau, C. Hrelescu, T. A. Klar, F. D. Stefani, and J. Feldmann
ACS Nano 4(11), 6318 (2010), opens an external URL in a new window

DNA Melting in Gold Nanostove Clusters
C. Hrelescu, J. Stehr, M. Ringler, R. A. Sperling, W. J. Parak, T. A. Klar, and J. Feldmann
J. Phys. Chem. C 114, 7401 (2010), opens an external URL in a new window
 
Properties and Applications of Nonspherical Colloidal Noble Metal Nanoparticles
T.K. Sau, A.L. Rogach, F. Jäckel, T.A. Klar, J. Feldmann
Advanced Materials 22, 1805 (2010), opens an external URL in a new window
 
Optical properties of InN grown on Si(111) substrate
E. Sakalauskas, P. Schley, J. Räthel, T. A. Klar, R. Müller, J. Pezoldt, K. Tonisch, J. Grandal, M. A. Sanchez-Garcia, E. Calleja, A. Vilalta-Clemente, P. Ruterana, and R. Goldhahn
physica status solidi a 207, 1066 (2010), opens an external URL in a new window

2009

Long-Range Fluorescence Quenching by Gold Nanoparticles in a Sandwich Immunoassay for Cardiac Troponin T
S. Mayilo, M. A. Kloster, M. Wunderlich, A. Lutich, T. A. Klar, A. Nichtl, K. Kürzinger, F. D. Stefani, J. Feldmann
Nano Letters 9(12), 4558 (2009), opens an external URL in a new window
 
Feature Article: Energy transfer with semiconductor nanoparticles
A. L. Rogach, T. A. Klar, J. M. Lupton, A. Meijerink, J. Feldmann
Journal of Materials Chemistry 19, 1208 (2009), opens an external URL in a new window
 
Label free optical sensor for Avidin based on single gold nanoparticles functionalized with aptamers
F. J. Hernandez, S. K. Dondapati, V. C. Ozalp, A. Pinto, C. O'Sullivan, T. A. Klar, I. Katakis
Journal of Biophotonics 2, 227 (2009), opens an external URL in a new window
 
Competitive Homogeneous Digoxigenin Immunoassay Based on Fluorescence Quenching by Gold Nanoparticles
S. Mayilo, B. Ehlers, M. Wunderlich, T. A. Klar, H.-P. Josel, D. Heindl, A. Nichtl, K. Kürzinger, and J. Feldmann
Analytica Chimica Acta 646, 119 (2009), opens an external URL in a new window

Energy transfer with semiconductor nanocrystals
A.L. Rogach, T.A. Klar, J.M. Lupton, A. Meijerink, J. Feldmann
J. Mat. Chem. 19, 1208 (2009), opens an external URL in a new window

2008

Shaping emission spectra of fluorescent molecules with single plasmonic nanoresonators
M. Ringler, A. Schwemer, M. Wunderlich, A. Nichtl, K. Kürzinger, T. A. Klar, and J. Feldmann
Physical Review Letters 100, 203002 (2008), opens an external URL in a new window
 
Gold NanoStoves for Microsecond DNA Melting Analysis
J. Stehr, C. Hrelescu, R. A. Sperling, G. Raschke, M. Wunderlich, A. Nichtl, D. Heindl, K. Kürzinger, W. J. Parak, T. A. Klar, J. Feldmann
Nano Letters 8 (2), 619 (2008), opens an external URL in a new window
 
Fluorescence enhancement in hot spots of AFM-designed gold nanoparticle sandwiches
A. Bek, R. Jansen, M. Ringler, S. Mayilo, T. A. Klar, J. Feldmann
Nano Letters 8 (2), 485 (2008), opens an external URL in a new window
 
Self-Assembled Binary Superlattices of CdSe and Au Nanocrystals and their Fluorescence Properties
E. Shevchenko, M. Ringler, A. Schwemer, D. V. Talapin, T. A. Klar, A. L. Rogach, J. Feldmann, P. Alivisatos
Journal of the American Chemical Society 130, 3274 (2008), opens an external URL in a new window
 
Charge separation in type II tunneling structures of close-packed CdTe and CdSe nanocrystals
D. Gross, A. S. Susha, T. A. Klar, E. Da Como, A. L. Rogach, Jochen Feldmann
Nano Letters 8, 1482 (2008), opens an external URL in a new window
 
Type-I and Type-II Nanoscale Heterostructures Based on CdTe Nanocrystals: A Comparative Study
D. Dorfs, T. Franzl, R. Osovsky, M. Brumer, E. Lifshitz, T. A. Klar, and A. Eychmüller
Small 4 (8), 1148 (2008), opens an external URL in a new window
 
Energy Transfer in Solution-Based Clusters of CdTe Nanocrystals Electrostatically Bound by Calcium Ions
Sergiy Mayilo, Jan Hilhorst, Andrei S. Susha, Cornelia Ho¨hl, Thomas Franzl, Thomas A. Klar, Andrey L Rogach, and Jochen Feldmann
J. Phys. Chem C 112, 14589 (2008), opens an external URL in a new window
 
Photodoping with CdSe nanocrystals as a tool to probe trap state distributions in C60 crystals
A. Biebersdorf, R. Dietmüller, A. Ohlinger, T. A. Klar, J. Feldmann, D. V. Talapin, H. Weller
Applied Physics B 93, 239 (2008), opens an external URL in a new window
 
Streptavidin Reduces Oxygen Quenching of Biotinylated Ruthenium(II) and Palladium(II) Complexes
T. Soller, M. Ringler, M. Wunderlich, T. A. Klar, J. Feldmann, H.-P. Josel, J. Koci, Y. Markert, A. Nichtl, K. Kürzinger
Journal of Physical Chemistry B 112, 12824 (2008), opens an external URL in a new window

2007

Moving nanoparticles with Raman scattering
M. Ringler, T. A. Klar, A. Schwemer, J. Stehr, G. Raschke, Stefan Funk,
Martin Borowski, A. Nichtl, K. Kürzinger, R. T. Phillips, and J. Feldmann,
Nano Letters 7, 2753 (2007), opens an external URL in a new window
 
Radiative and Nonradiative Rates of Phosphors Attached to Gold Nanoparticles
T. Soller, M. Ringler, M. Wunderlich, T. A. Klar, J. Feldmann, H.-P. Josel, Y. Markert, A. Nichtl and K. Kürzinger
Nano Letters 7 (7), 1941 (2007), opens an external URL in a new window
 
Bright white light emission from semiconductor nanocrystals: by chance and by design
Sameer Sapra, Sergiy Mayilo, Thomas A. Klar, Andrey L. Rogach, Jochen Feldmann
Advanced Materials 19, 569-572 (2007), opens an external URL in a new window
 
Aqueous Synthesis of Thiol-Capped CdTe Nanocrystals: State-of-the-Art
Andrey L. Rogach, Thomas Franzl, Thomas A. Klar, Jochen Feldmann,Nikolai Gaponik,
Vladimir Lesnyak, Alexey Shavel, Alexander Eychmüller, Yuri P. Rakovich John F. Donegan,
J. Phys Chem C 111, 14628-14637 (2007), opens an external URL in a new window
 
CdSe:Te Nanocrystals: Band-Edge versus Te-Related Emission
T. Franzl, J. Müller, T. A. Klar, A. L. Rogach, J. Feldmann, D. V. Talapin, H. Weller
J. Phys Chem C, 111 (7), 2974 (2007), opens an external URL in a new window
 
Thin Metal-Dielectric Nanocomposites with a Negative Index of Refraction
A. V. Kildishev, T. A: Klar, V. P. Drachev, V. M. Shalaev
in: Advances in Nano-Optics and Nano-Photonics, Vol. 2, (ed. by S. Kawata, V. Shalaev; Elsevier), 2007
 
Biosensing with Plasmonic Nanoparticles
T. A. Klar
in: Advances in Nano-Optics and Nano-Photonics, Vol. 2, (ed. by S. Kawata, V. Shalaev; Elsevier), 2007 

2006

Negative index material combining magnetic resonators with metal films
U. K. Chettiar, A. V. Kildishev, T. A. Klar, and V. M. Shalaev
Optics Express 14, 7872 (2006), opens an external URL in a new window
 
Negative-Index Metamaterials: Going Optical
Thomas A. Klar, Alexander V. Kildishev, Vladimir P. Drachev, and Vladimir M. Shalaev
IEEE Journal of Selected Topics in Quantum Electronics, 12, 1106 (2006), opens an external URL in a new window
 
Semiconductor nanocrystals photosensitize C60 microcrystals
A. Biebersdorf, R. Dietmüller, A. S. Susha, A. L. Rogach, S. Poznyak, D. V. Talapin, H. Weller, T. A: Klar, J. Feldmann
Nano Letters 6, 1559 (2006), opens an external URL in a new window

2005

Gold nanoparticles quench fluorescence by phase induced radiative rate suppression
E. Dulkeith, M. Ringler, T. A: Klar, J. Feldmann,
A. Munoz Javier, W. J. Parak
Nano Letters 5, 585 (2005), opens an external URL in a new window
 
Reply to "Comment on 'Gold Nanoshells Improve Single Nanoparticle Molecular Sensors'"
G. Raschke, S. Brogl, A. S. Susha, A. L. Rogach, T. A Klar and J. Feldmann,
B. Fieres, N. Petkov and T. Bein, A. Nichtl and K. K�rzinger
Nano Letters 5, 811 (2005), opens an external URL in a new window
 
Spectroscopy of Organic / Metal-Nanoparticle Hybrid Systems
T. A. Klar
Physics, Chemistry and Applications of Nanostructures, (ed. by V. E: Borisenko, S. V: Gaponenko, V. S: Gurin; World Scientific), 2005
 
Super efficient exciton funneling in layer-by-layer semiconductor nanocrystal structures
T. A. Klar, T. Franzl, A. L. Rogach, and J. Feldmann
Advanced Materials 17, (Research News)769 (2005), opens an external URL in a new window
 
High rate unidirectional energy transfer in directly assembled CdTe nanocrystal bilayers
T. Franzl, A. Shavel, A. L. Rogach, N. Gaponik, T. A. Klar, A. Eychm�ller, and J. Feldmann
Small 1, 392 (2005), opens an external URL in a new window

2004

Plasmon emission in photoexcited gold nanoparticles
E. Dulkeith, T. Niedereichholz, T.A. Klar, J. Feldmann,
G. von Plessen, D. I. Gittins, K. S. Mayya, and F. Caruso
Phys. Rev. B 70 205424 (2004), opens an external URL in a new window
 
Gold nanoshells improve single nanoparticle molecular sensors
G. Raschke, S. Brogl, A. S. Susha, A. L. Rogach, T. A Klar and J. Feldmann,
B. Fieres, N. Petkov and T. Bein, A. Nichtl and K. Kürzinger
Nano Letters 4, 1853 (2004), opens an external URL in a new window
 
Sub-microsecond molecular thermometry using thermal spin flips
J. Stehr, J. M. Lupton, M. Reufer, G. Raschke, T. A. Klar, and J. Feldmann
Advanced Materials 16 2170 (2004), opens an external URL in a new window
 
Exciton Recycling in Graded Gap Nanocrystal Structures
T. Franzl, T. A. Klar, S. Schietinger, A. L. Rogach and J. Feldmann
Nano Letters 4 1599 (2004), opens an external URL in a new window
 
Fast Energy Transfer in Layer-by-Layer Assembled CdTe Nanocrystal Bilayers
T. Franzl, D. S. Koktysh,T. A. Klar, A. L. Rogach, J. Feldmann,
N. Gaponik
Appl. Phys. Lett., 84, 2904 (2004), opens an external URL in a new window
 
Time Resolved Fluorescence Measurements of Fluorophores Close to Metal Nanoparticles
T. A. Klar, E. Dulkeith, J. Feldmann
Topics in Fluorescence Spectroscopy, Vol. 8, opens an external URL in a new window (ed. by C. D. Geddes, J. R. Lakowicz, Kluwer, 2004)
 
Optical Properties of planar metallo-dielectric photonic crystals
A. Christ, S. Linden, T. Zentgraf, K. Schubert, D. Nau, S. G. Tikhodeev, A. Gippius, J. Kuhl, F. Schindler, A. W. Holleitner, J. Stehr, J. Crewett, J. Lupton, T. Klar, U. Scherf, J. Feldmann, C. Dahem, G. von Plessen, H. Giessen
Photonic Crystals, opens an external URL in a new window (ed. by K. Busch, S. Lölkes, R. B. Wehrspohn, H. Föll, Wiley, 2004) 

2003

A low threshold polymer laser based on metallic nanoparticle gratings
J. Stehr, J. Crewett, F. Schindler, R. Sperling,G. von Plessen, U. Lemmer, J. M. Lupton, T. A. Klar, J. Feldmann,
A. W. Holleitner, M. Forster, and U. Scherf
Advanced Materials 15 1726 (2003), opens an external URL in a new window
 
Biomolecular Recognition Based on Single Gold Nanoparticle Light Scattering
G. Raschke, S. Kowarik, T. Franzl, C. Sönnichsen, T. A. Klar, J. Feldmann,
A. Nichtl, and K. Kürzinger
Nano Letters 3, 935 (2003), opens an external URL in a new window
 
Creating λ/3 focal holes with a Mach-Zehnder interferometer
E. Engel, N. Huse, T.A. Klar, and S.W. Hell
Appl. Phys. B 77, 11-17, (2003) 

2002

Fluorescence Quenching of Dye Molecules near Gold Nanoparticles: Radiative and Nonradiative Effects
E. Dulkeith, A. C. Morteani, T. Niedereichholz, T. A. Klar, J. Feldmann,
S.A. Levi, F. C. J. M. van Veggel, D. N. Reinhoudt, M. Möller, D. I. Gittins
Phys. Rev. Lett. 89, 203002 (2002), opens an external URL in a new window

Electrically controlled light scattering with metal nanoparticles
J. Müller, C. Sönnichsen, H. von Poschinger, G. von Plessen, T. A. Klar, J. Feldmann
Appl. Phys. Lett. 81, 171 (2002), opens an external URL in a new window

2001

Breaking Abbe`s diffraction limit in fluorescence microscopy with stimulated emission depletion beams of various shapes
T.A. Klar, E. Engel, and S.W. Hell
Phys. Rev. E 64, 066613, (2001), opens an external URL in a new window
 
Stimulated emission depletion microscopy with an offset depleting beam
T.A. Klar, M. Dyba, and S.W. Hell
Appl. Phys. Lett. 78, 393-395, (2001), opens an external URL in a new window

Progress in Stimulated Emission Depletion Microscopy
T.A. Klar
Dissertation Univ. Heidelberg, Shaker Verlag, Aachen, (2001), ISBN: 978-3-8265-8972-0, opens an external URL in a new window

2000

Ultrafast dynamics microscopy
M. Dyba, T.A. Klar, S. Jakobs and S.W. Hell
Appl. Phys. Lett. 77, 597-589, (2000), opens an external URL in a new window
 
Fluorescence microscopy with diffraction resolution barrier broken by stimulated emission
T. A. Klar, S. Jakobs, M. Dyba, A. Egner and S. W. Hell
Proc. Natl. Acad. Sci. USA (PNAS), 97, 8206-8210, (2000), opens an external URL in a new window

1999

Subdiffraction resolution in far-field fluorescence microscopy
T. A. Klar and S. W. Hell
Optics Letters 24, 954, (1999), opens an external URL in a new window

1998

Surface-Plasmon Resonances in Single Metallic Nanoparticles
T. Klar, M. Perner, S. Grosse, G. von Plessen, W. Spirkl and J. Feldmann
Phys. Rev. Lett. 80, 4249 (1998), opens an external URL in a new window
 
Homogeneous Line Widths of Surface Plasmons in Gold Nanoparticles measured by Femtosecond Pump-And-Probe and Near-Field Optical Spectroscopy
M. Perner, T. Klar, S. Grosse, U. Lemmer, G. von Plessen, W. Spirkl and J. Feldmann
J. of Luminesc. 76, 181, (1998), opens an external URL in a new window

1997

Optical Near-Field Measurements on a Single Gold Nanoparticle
T. Klar, M. Perner, S. Grosse, G. von Plessen, W. Spirkl, U. Lemmer, J. Feldmann
in: International School of Atomic and Molecular Spectroscopy:
Ultrafast Dynamics of Quantum Systems: Physical Processes and Spectroscopic Techniques
Ed.: B. Di Bartolo, J. Collins, G. Gambarota
Erice, Italy, 1997