List of selected publications:

Version3-01

Phonon sidebands in monolayer transition metal dichalcogenides

D. Christiansen, M. Selig, G. Berghäuser, R. Schmidt, I. Niehues, R. Schneider, A. Arora, S. Michaelis de Vasconcellos, R.  Bratschitsch, E. Malic, and A. Knorr

Phys. Rev. Lett., accepted (2017)

Interlayer Small-1

Interlayer excitons in a bulk van der Waals semiconductor

A. Arora, M. Drüppel, R. Schmidt, T. Deilmann, R. Schneider, M. R. Molas, P. Marauhn, S. Michaelis de Vasconcellos, M. Potemski, M. Rohlfing, and R. Bratschitsch

Nature Communications 8, 639 (2017)

Gase Wg Homepage

On-chip waveguide coupling of a layered semiconductor single-photon source

P. Tonndorf, O. Del Pozo Zamudio, N. Gruhler, J. Kern, R. Schmidt, A. I. Dmitriev, A. P. Bakhtinov, A. I. Tartakovskii, W. HP Pernice, S. Michaelis de Vasconcellos, and R. Bratschitsch

Nano Lett. 17, 5446 (2017)

Webpage Plechingerpaper Rrl V3-1

Valley dynamics of excitons in monolayer dichalcogenides

G. Plechinger, P. Nagler, A. Arora, R. Schmidt, A. Chernikov, J. Lupton, R. Bratschitsch, C. Schüller, and T. Korn

Phys. Status Solidi RRL 11, No. 7, 1700131 (2017)

Strain 2D

Biaxial strain tuning of the optical properties of single-layer transition metal dichalcogenides

R. Frisenda, M. Drüppel, R. Schmidt, S. Michaelis de Vasconcellos, D. Perez de Lara, R. Bratschitsch, M. Rohlfing, and A. Castellanos-Gomez

npj 2D Materials and Applications 1, 10 (2017)

Website30

Polarization contrast scattering spectroscopy of individual metal nanoantennas

T. Stiehm, J. Kern, R. Schmidt, S. Michaelis de Vasconcellos, and R. Bratschitsch

Appl. Phys. B 123, 150 (2017)

Webpage V1

Highly anisotropic in-plane excitons in atomically thin and bulk-like 1T'-ReSe2

A. Arora, J. Noky, M. Drüppel, B. Jariwala, T. Deilmann, R. Schneider, R. Schmidt, O. Del Pozo Zamudio, T. Stiehm, A. Bhattacharya, P. Krüger, S. Michaelis de Vasconcellos, M. Rohlfing and R. Bratschitsch

Nano Lett. 17, 3202 (2017)

Single-photon emitters in GaSe

P. Tonndorf, S. Schwarz, J. Kern, I. Niehues, O. Del Pozo Zamudio, A. Dmitriev, A. Bakhtinov, D. Borisenko, N. Kolesnikov, A. Tartakovskii, S. Michaelis de Vasconcellos, and R. Bratschitsch

2D Materials 4, 021010 (2017)

Supercontinuum

Micro-reflectance and transmittance spectroscopy: a versatile and powerful tool to characterize 2D materials

R. Frisenda, Y. Niu, P. Gant, A. Molina-Mendoza, R. Schmidt, R. Bratschitsch, J. Liu, L. Fu, D. Dumcenco, A. Kis, D. Perez de Lara, and A. Castellanos-Gomez

J. Phys. D: Appl. Phys. 50, 074002 (2017)

Opticsexpress Bild-01

Two-octave spanning supercontinuum generation in stoichiometric silicon nitride waveguides pumped at telecom wavelengths

M. A. G. Porcel, F. Schepers, J. P. Epping, T. Hellwig, M. Hoekman, R. G. Heideman, P. J. M. van der Slot, Ch. J. Lee, R. Schmidt, R. Bratschitsch, C. Fallnich, and K-J. Boller

Optics Express 25, 1542-1554 (2017)

Excitonic valley effects in monolayer WS2 under high magnetic fields

G. Plechinger, P. Nagler, A. Arora, A. Granados del Aguila, M. V. Ballotin, T. Frank, P. Steinleitner, M. Gmitra, J. Fabian, P. C. M. Christianen, R. Bratschitsch, C. Schüller, and T. Korn

Nano Lett. 16, 7899 (2016)

Trions Kerr V2 100x100px

Trion fine structure and coupled spin-valley dynamics in monolayer tungsten disulfide

G. Plechinger, P. Nagler, A. Arora, R. Schmidt, A. Chernikov, A. Granados del Aguila, P. C. M. Christianen, R. Bratschitsch, C. Schüller, and T. Korn

Nature Communications 7, 12715 (2016)

Table Of Contents V4 100x100px

Magnetic-field-induced rotation of polarized light emission from monolayer WS2

R. Schmidt, A. Arora, G. Plechinger, P. Nagler, A. Granados del Águila, M. V. Ballottin, P. C. M. Christianen, S. Michaelis de Vasconcellos, C. Schüller, T. Korn, and R. Bratschitsch

Advmat-hp

Nanoscale positioning of single-photon emitters in atomically thin WSe2

J. Kern, I. Niehues, P. Tonndorf, R. Schmidt, D. Wigger, R. Schneider, T. Stiehm, S. Michaelis de Vasconcellos, D. E. Reiter, T. Kuhn and R. Bratschitsch

Advanced Materials 28, 7101 (2016)

Strainwse2

Reversible uniaxial strain tuning in atomically thin WSe2

R. Schmidt, I. Niehues, R. Schneider, M. Drüppel, T. Deilmann, M. Rohlfing, S. Michaelis de Vasconcellos, A. Castellanos-Gomez, and R. Bratschitsch

2D Materials 3, 021011 (2016)
Mote2 Nanolett

Valley Zeeman splitting and valley polarization of neutral and charged excitons in monolayer MoTeat high magnetic fields

A. Arora, R. Schmidt, R. Schneider, M. Molas, I. Breslavetz, M. Potemski, and R. Bratschitsch

Nano Lett. 16, 3624 (2016)

Nanoantenna-controlled radiation pattern of the third-harmonic emission

T. Stiehm, J. Kern, M. Jürgensen, S. Michaelis de Vasconcellos, and R. Bratschitsch

Appl. Phys. B 122,119 (2016)

Nanoletters Ws2pp

Ultrafast Coulomb-induced intervalley coupling in atomically thin WS2

R. Schmidt, G. Berghäuser, R. Schneider, M. Selig, P. Tonndorf, E. Malic, A. Knorr, S. Michaelis de Vasconcellos, and R. Bratschitsch

Nano Lett. 16, 2945 (2016)

Mose2strain Precise and reversible band gap tuning in single-layer MoSe2 by uniaxial strain

J. O. Island, A. Kuc, E. H. Diependaal, R. Bratschitsch, H. S. J. van der Zant, Th. Heine, and A. Castellanos-Gomez

Nanoscale 8, 2589 (2016)

Subs Wuff Enhanced visibility of MoS2, MoSe2, WSe2 and black-phosphorus: Making optical identification of 2D semiconductors easier

G. Rubio-Bollinger, R. Guerrero, D. Perez de Lara, J. Quereda ,L. Vaquero-Garzon, N. Agraït, R. Bratschitsch, and A. Castellanos-Gomez

Electronics 4, 847-856 (2015)

Acsphotonics2015 Nanoantenna-enhanced light−matter interaction in atomically thin WS2

J. Kern, A. Trügler,I. Niehues, J. Ewering, R. Schmidt, R. Schneider, S. Najmaei, A. George, J. Zhang, J. Lou, U. Hohenester, S. Michaelis de Vasconcellos, and R. Bratschitsch

ACS Photonics 2, 1260 (2015)

Flatland Excitons Small Resonant internal quantum transitions and femtosecond radiative decay of excitons in monolayer WSe2

C. Poellmann, P. Steinleitner, U. Leierseder, P. Nagler, G. Plechinger, M. Porer, R. Bratschitsch, C. Schüller, T. Korn, and R. Huber

Nature Materials 14, 889 (2015)

Single-photon emission from localized excitons in an atomically thin semiconductor

P. Tonndorf, R. Schmidt, R. Schneider, J. Kern, M. Buscema, G. A. Steele, A. Castellanos-Gomez, H. S. J. van der Zant, S. Michaelis de Vasconcellos, R. Bratschitsch

Optica 2, 347 (2015)

Low-remanence criterion for helicity-dependent all-optical magnetic switching in ferrimagnets

A. Hassdenteufel, J. Schmidt, C. Schubert, B. Hebler, M. Helm, M. Albrecht, R. Bratschitsch

Phys. Rev. B 91, 104431 (2015)

Photovoltaic and Photothermoelectric Effect in a Double-Gated WSe2 Device

D. J Groenendijk, M. Buscema, G. A. Steele, S. Michaelis de Vasconcellos, R. Bratschitsch, H. S. J. van der Zant, A. Castellanos-Gomez

Nano Lett., 14, 5846 (2014)

Dependence of all-optical magnetic switching on the sublattice magnetization orientation in Tb-Fe thin films

A. Hassdenteufel, C. Schubert, J. Schmidt, P. Richter, D. R. T. Zahn, G. Salvan, M. Helm, R. Bratschitsch, M. Albrecht

Appl. Phys. Lett., 105, 112403 (2014)

All-optical helicity dependent magnetic switching in Tb-Fe thin films with a MHz laser oscillator

A. Hassdenteufel, C. Schubert, B. Hebler, H. Schultheiss, J. Fassbender, M. Albrecht, and R. Bratschitsch

Opt. Expr. 22, 10017 (2014)

Monolayer diodes light up

R. Bratschitsch

Nature Nanotech. (News & Views) 9, 247 (2014)

Ultrafast spin dynamics in magnetic wide-bandgap semiconductors

M. Raskin, T. Stiehm, A. W. Cohn. K. M. Whitaker, S. T. Ochsenbein, S. Michaelis de Vasconcellos, M. S. Brandt, D. R. Gamelin, and R. Bratschitsch

Phys. Stat. Sol. (b), 251, 1685 (2014)

All-optical helicity dependent magnetic switching in an artificial zero moment magnet

C. Schubert, A. Hassdenteufel, P. Matthes, J. Schmidt, M. Helm, R. Bratschitsch, and M. Albrecht

Appl. Phys. Lett. 104, 082406 (2014)

Thermally assisted all-optical helicity dependent magnetic switching in amorphous Fe100-xTbx alloy films

A. Hassdenteufel, B. Hebler, C. Schubert, A. Liebig, M. Teich, M. Helm, M., Aeschlimann, M. Albrecht, and R. Bratschitsch

Adv. Mater. 25, 3122 (2013)

Photoluminescence emission and Raman response of monolayer MoS2, MoSe2, and WSe2

P. Tonndorf, R. Schmidt, P. Böttger, X. Zhang, J. Börner, A. Liebig, M. Albrecht, C. Kloc, O. Gordan, D. R. T. Zahn, S. Michaelis de Vasconcellos, and R. Bratschitsch

Opt. Expr. 21, 4908 (2013)

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Femtosecond nonlinear ultrasonics in gold probed with ultrashort surface plasmons

V. V. Temnov, C. Klieber, K. A. Nelson, T. Thomay, V. Knittel, A. Leitenstorfer, D. Makarov, M. Albrecht, and R. Bratschitsch

Nat. Comm. 4, 1468 (2013)

  • Diamond nanophotonics
    K. Beha, H. Fedder, M. Wolfer, M. C. Becker, P. Siyushev, M. Jamali, A. Batalov, C. Hinz, J. Hees, L. Kirste, H. Obloh, E. Gheeraert, B. Naydenov, I. Jakobi, F. Dolde, S. Pezzagna, D. Twittchen, M. Markham, D. Dregely, H. Giessen, J. Meijer, F. Jelezko, C. E. Nebel, R. Bratschitsch, A. Leitenstorfer, and J. Wrachtrup
    Beilstein J. Nanotechnol. 3, 895 (2012)
  • Optimum photoluminescence excitation and recharging cycle of single nitrogen-vacancy centers in ultrapure diamond
    K. Beha, A. Batalov, N. B. Manson, R. Bratschitsch, and A. Leitenstorfer
    Phys. Rev. Lett. 109, 097404 (2012)
  • Spectral dependence of the magnetic modulation of surface plasmon polaritons in noble/ferromagentic/noble metal films
    D. Martin-Becerra, V. V. Temnov, T. Thomay, A. Leitenstorfer, R. Bratschitsch, A. Garcia-Martin, and M. Ujue Gonzalez
    Phys. Rev. B 86, 035118 (2012)
  • Coupling of single nitrogen-vacancy defect centers in diamond nanocrystals to optical antennas and photonic crystal cavities
    J. Wolters, G. Kewes, A. W. Schell, N. Nüsse, M. Schoengen, B. Löchel, T. Hanke, R. Bratschitsch, A. Leitenstorfer, Th. Aichele, and O. Benson
    phys. stat. sol. (b) 249, 918 (2012)
  • Tailoring spatiotemporal light confinement in single plasmonic nanoantennas
    T. Hanke, J. Cesar, V. Knittel, A. Trügler, U. Hohenester, A. Leitenstorfer, and R. Bratschitsch
    Nano Lett. 12, 992 (2012)
  • Role of Coulomb correlations for femtosecond pump-probe signals obtained from a single quantum dot
    J. Huneke, I. D’Amico, P. Machnikowski, T. Thomay, R. Bratschitsch, A. Leitenstorfer, and T. Kuhn
    Phys. Rev. B 84, 115320 (2011)
  • Triggered single-photon emission in the red spectral range from optically excited InP/(AlGa)InP quantum dots embedded in micropillars up to 100 K
    M. Bommer, M.-W. Schulz, R. Roßbach, M. Jetter, P. Michler, T. Thomay, A. Leitenstorfer, and R. Bratschitsch
    J. Appl. Phys. 110, 063108 (2011)
  • Spin-on spintronics: Ultrafast electron spin dynamics in ZnO and ZnCoO sol-gel films
    K. M. Whitaker, M. Raskin, G. Kiliani, K. Beha, S. Ochsenbein, N. Janssen, M. Fonin, U. Rüdiger, A. Leitenstorfer, D. R. Gamelin, and R. Bratschitsch
    Nano Lett. 11, 3355-3360 (2011)
    featuring article: Belle Dumé, „Magnetic semiconductors for optospintronics“ in nanotechweb.org  (8/5/2011)
  • Single defect centers in diamond nanocrystals as quantum probes for plasmonic nanostructures
    A. W. Schell, G. Kewes, T. Hanke, A. Leitenstorfer, R. Bratschitsch, O. Benson, and T. Aichele
    Opt. Express 19, 7914-7920 (2011)
  • Ultraviolet photoluminescence of ZnO quantum dots sputtered at room-temperature
    G. Kiliani, R. Schneider, D. Litvinov, D. Gerthsen, M. Fonin, U. Rüdiger, A. Leitenstorfer, and R. Bratschitsch
    Opt. Express 19, 1641-1647 (2011)
  • Enhancement of the magnetic modulation of surface plasmon polaritons in Au/Co/Au films
    D. Martín-Becerra, J. B. González-Díaz, V. V. Temnov, A. Cebollada, G. Armelles, T. Thomay, A. Leitenstorfer, R. Bratschitsch, A. García-Martín, and M. U. González
    Appl. Phys. Lett. 97, 183114 (2010)
  • Optical properties of red emitting self-assembled InP/(AlGa)InP quantum dot based micropillars
    W.-M. Schulz, T. Thomay, M. Eichfelder, M. Bommer, M. Wiesner, R. Roßbach, M. Jetter, R. Bratschitsch, A. Leitenstorfer, and P. Michler
    Opt. Express 18, 12543-12551 (2010)
  • Ultrafast semiconductor quantum optics
    R. Bratschitsch and A. Leitenstorfer
    Advances in Lasers and Electro Optics, INTECH, N. Costa and A. Cartaxo (Editors) INTECH Chapter 9, ISBN 978-953-307-088-9 (2010)
  • Optical excitation and control of electron spins in semiconductor quantum wells
    Z. Chen, S. G. Carter, R. Bratschitsch, and S. T. Cundiff
    (invited review), Physica E 42, 1803 (2010)
  • Active magneto-plasmonics in hybrid metal–ferromagnet structures
    V. Temnov, G. Armelles, U. Woggon, D. Guzatov, A. Cebollada, A. Garcia-Martin, J. Garcia-Martin, T. Thomay, A. Leitenstorfer, and R. Bratschitsch
    Nature Photon. 4, 107 (2010)
  • Ultrafast spin dynamics in optically excited bulk GaAs at low temperatures
    M. Krauß H. C. Schneider R. Bratschitsch , Z. Chen, and S. T. Cundiff
    Phys. Rev. B 81, 035213 (2010)
  • Efficient Nonlinear Light Emission of Single Gold Optical Antennas Driven by Few-Cycle Near-Infrared Pulses
    T. Hanke, G. Krauss, D. Träutlein, B. Wild, R. Bratschitsch, and A. Leitenstorfer
    Phys. Rev. Lett. 103, 257404 (2009)
  • Femtosecond surface plasmon interferometry
    V. V. Temnov, K. Nelson, G. Armelles, A. Cebollada, T. Thomay, A. Leitenstorfer, and R. Bratschitsch
    Opt. Express 17, 8423 (2009)
  • Femtosecond few-fermion dynamics and deterministic single-photon gain in a quantum dot
    F. Sotier, T. Thomay, T. Hanke, J. Korger, S. Mahapatra, A. Frey, K. Brunner, R. Bratschitsch, and A. Leitenstorfer
    Nature Phys. 5, 352 (2009)
  • Structure and optical properties of ZnO nanocrystals embedded in SiO2 fabricated by rf-sputtering
    G. Mayer, M. Fonin, U. Rüdiger, R. Schneider, D. Gerthsen, N. Janßen, and R. Bratschitsch
    Nanotechnology 20, 075601 (2009)
  • Temperature dependence of the electron spin g factor in GaAs
    W. Zawadzki, P. Pfeffer, R. Bratschitsch, Z. Chen, S. T. Cundiff, B. Murdin, and C. R. Pidgeon
    Phys. Rev. B 78, 245203 (2008)
  • Nanoscale imaging magnetometry with diamond spins under ambient conditions
    G. Balasubramanian, I. Y. Chan, R. Kolesov, M. Al-Hmoud, J. Tisler, C. Shin, C. Kim, A. Wojcik, P. R. Hemmer, A. Krueger, T. Hanke, A. Leitenstorfer, R. Bratschitsch, F. Jelezko, and J. Wrachtrup
    Nature 455, 648 (2008)
  • Encapsulating of single quantum dots into polymer particles
    Y. Gao, S. Reischmann, J. Huber, T. Hanke, R. Bratschitsch, A. Leitenstorfer, and S. Mecking
    Colloid Polym. Sci. 286, 1329 (2008)
  • Colloidal ZnO quantum dots in ultraviolet pillar microcavities
    T. Thomay, T. Hanke, M. Tomas, F. Sotier, K. Beha, V. Knittel, M. Kahl, K. M. Whitaker, D. R. Gamelin, A. Leitenstorfer, and R. Bratschitsch
    Opt. Express 16, 9791 (2008)
  • Ultrafast Spin Dynamics in Colloidal ZnO Quantum Dots
    N. Janßen, K. M. Whitaker, D. R. Gamelin, and R. Bratschitsch
    Nano Lett. 8, 1991 (2008)
  • Nanomechanical control of an optical antenna
    J. Merlein, M. Kahl, A. Zuschlag, A. Sell, A. Halm, J. Boneberg, P. Leiderer, A. Leitenstorfer, and R. Bratschitsch
    Nature Photon. 2, 230 (2008)
  • Colloidal Quantum Dots in All-Dielectric High-Q Pillar Microcavities
    M. Kahl, T. Thomay, V. Kohnle, K. Beha, J. Merlein, M. Hagner, A. Halm, J. Ziegler, T. Nann, Y. Fedutik, U. Woggon, M. Artemyev, F. Pérez-Willard, A. Leitenstorfer, and R. Bratschitsch
    Nano Lett. 7, 2897 (2007)
  • Defect induced low temperature ferromagnetism in Zn1-xCoxO films
    E. Biegger, M. Fonin, U. Rüdiger, N. Janßen, M. Beyer, T. Thomay, R. Bratschitsch, and Yu. S. Dedkov
    J. Appl. Phys. 101, 073904 (2007)
  • Effects of disorder on electron spin dynamics in a semiconductor quantum well
    Z. Chen, S. G. Carter, R. Bratschitsch, P. Dawson, and S. T. Cundiff
    Nature Physics 3, 265 (2007)
  • Electron spin polarization through interactions between excitons, trions, and two-dimensional electron gas
    Z. Chen, R. Bratschitsch, S. G. Carter, S. T. Cundiff, D. R. Yakovlev, G. Karczewski, T. Wojtowicz, and J. Kossut
    Phys. Rev. B 75, 115320 (2007)
  • Quantum dots: Artificial atoms for quantum optics
    R. Bratschitsch and A. Leitenstorfer
    Nature Materials (News & Views) 5, 855-856 (2006)
  • Electron Spin Coherence in n-doped CdTe/CdMgTe Quantum Wells
    R. Bratschitsch, Z. Chen, S. T. Cundiff, E. A. Zhukov, D. R. Yakovlev, M. Bayer, G. Karczewski, T. Wojtovicz, and J. Kossut
    Appl. Phys. Lett. 89, 221113 (2006)
  • Generation of phase-locked and tunable continuous-wave radiation in the terahertz regime
    Q. Quraishi, M. Griebel, T. Kleine-Ostmann, and R. Bratschitsch
    Opt. Lett. 30, 3231 (2005)
  • Interference effects in transient Kerr spectra of a semiconductor multilayer structure
    Z. Chen, R. Bratschitsch, and S. T. Cundiff
    Opt. Lett. 30, 2320 (2005)
  • Terahertz Physics of Semiconductor Heterostructures
    R. Bratschitsch and K. Unterrainer
    in Encyclopedia of Modern Optics, R. D. Guenther, D. G. Steel und L. Bayvel, eds.
    Elsevier, Oxford, ISBN 0-12-227600-0, 2004
  • Surface-modified GaAs terahertz plasmon emitter
    J. Darmo, G. Strasser, T. Müller, R. Bratschitsch, and K. Unterrainer
    Appl. Phys. Lett. 81, 871 (2002)
  • Ultrafast Coherent Electron Transport in Semiconductor Quantum Cascade Structures
    F. Eickemeyer, K. Reimann, M. Woerner, T. Elsaesser, S. Barbieri, C. Sirtori, G. Strasser, T. Müller, R. Bratschitsch, and K. Unterrainer
    Phys. Rev. Lett. 89, 47402 (2002)
  • Few-cycle THz generation for imaging and tomography applications
    J. Darmo, R. Bratschitsch, T. Müller, R. Kersting, G. Strasser, and K. Unterrainer
    Physics in Medicine and Biology 47, 3691 (2002)
  • Intersubband absorption dynamics in coupled quantum wells
    T. Müller, R. Bratschitsch, G. Strasser, and K. Unterrainer
    Appl. Phys. Lett. 79, 2755 (2001)
  • Monitoring the ultrafast electric field change at a mid-infrared plasma Bragg mirror
    R. Bratschitsch, T. Müller, N. Finger, G. Strasser, K. Unterrainer, and C. Sirtori
    Opt. Lett. 26, 1618 (2001)
  • Coherent THz emission from optically pumped intersubband plasmons in parabolic quantum wells
    R. Bratschitsch, T. Müller, R. Kersting, G. Strasser, and K. Unterrainer
    Appl. Phys. Lett. 76, 3501 (2000)
  • Sampling a terahertz dipole transition with subcycle time resolution
    R. Kersting, R. Bratschitsch, G. Strasser, K. Unterrainer, and J. N. Heyman
    Opt. Lett. 25, 272 (2000)