|Visible-to-telecom quantum frequency conversion of light from a single quantum emitter|
S Zaske, A Lenhard, CA Keßler, J Kettler, C Hepp, C Arend, R Albrecht, ...
Physical review letters 109 (14), 147404, 2012
|Telecom-wavelength (1.5 μm) single-photon emission from InP-based quantum dots|
M Benyoucef, M Yacob, JP Reithmaier, J Kettler, P Michler
Applied Physics Letters 103 (16), 162101, 2013
|Single-photon emission at 1.55 μm from MOVPE-grown InAs quantum dots on InGaAs/GaAs metamorphic buffers|
M Paul, F Olbrich, J Höschele, S Schreier, J Kettler, SL Portalupi, M Jetter, ...
Applied Physics Letters 111 (3), 033102, 2017
|Polarization-entangled photons from an InGaAs-based quantum dot emitting in the telecom C-band|
F Olbrich, J Höschele, M Müller, J Kettler, S Luca Portalupi, M Paul, ...
Applied Physics Letters 111 (13), 133106, 2017
|Two-photon interference in the telecom C-band after frequency conversion of photons from remote quantum emitters|
JH Weber, B Kambs, J Kettler, S Kern, J Maisch, H Vural, M Jetter, ...
Nature Nanotechnology 14 (1), 23-26, 2019
|Generation, guiding and splitting of triggered single photons from a resonantly excited quantum dot in a photonic circuit|
M Schwartz, U Rengstl, T Herzog, M Paul, J Kettler, SL Portalupi, M Jetter, ...
Optics express 24 (3), 3089-3094, 2016
|Metal-organic vapor-phase epitaxy-grown ultra-low density InGaAs/GaAs quantum dots exhibiting cascaded single-photon emission at 1.3 μm|
M Paul, J Kettler, K Zeuner, C Clausen, M Jetter, P Michler
Applied Physics Letters 106 (12), 122105, 2015
|Neutral and charged biexciton-exciton cascade in near-telecom-wavelength quantum dots|
J Kettler, M Paul, F Olbrich, K Zeuner, M Jetter, P Michler, M Florian, ...
Physical Review B 94 (4), 045303, 2016
|Single-photon and photon pair emission from MOVPE-grown In (Ga) As quantum dots: shifting the emission wavelength from 1.0 to 1.3 μm|
J Kettler, M Paul, F Olbrich, K Zeuner, M Jetter, P Michler
Applied Physics B 122 (3), 48, 2016
|Low-noise quantum frequency down-conversion of indistinguishable photons|
B Kambs, J Kettler, M Bock, JN Becker, C Arend, A Lenhard, SL Portalupi, ...
Optics express 24 (19), 22250-22260, 2016
|Structural and emission properties of InGaAs/GaAs quantum dots emitting at 1.3 μm|
E Goldmann, M Paul, FF Krause, K Müller, J Kettler, T Mehrtens, ...
Applied Physics Letters 105 (15), 152102, 2014
|Temperature-dependent properties of single long-wavelength InGaAs quantum dots embedded in a strain reducing layer|
F Olbrich, J Kettler, M Bayerbach, M Paul, J Höschele, SL Portalupi, ...
Journal of Applied Physics 121 (18), 184302, 2017
|Overcoming correlation fluctuations in two-photon interference experiments with differently bright and independently blinking remote quantum emitters|
JH Weber, J Kettler, H Vural, M Müller, J Maisch, M Jetter, SL Portalupi, ...
Physical Review B 97 (19), 195414, 2018
|Tuning emission energy and fine structure splitting in quantum dots emitting in the telecom O-band|
B Höfer, F Olbrich, J Kettler, M Paul, J Höschele, M Jetter, SL Portalupi, ...
AIP Advances 9 (8), 085112, 2019