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19952019
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Research Output 1995 2019

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Article
2019
1 Citation (Scopus)
Iodides
Perovskite
Optical properties
Band structure
Density functional theory
1 Citation (Scopus)
surface emitting lasers
cavities
optimization
pumps
output

Mode-locking in vertical external-cavity surface-emitting lasers with type-II quantum-well configurations

Kilen, I., Koch, S. W., Hader, J. & Moloney, J. V., Jun 24 2019, In : Applied Physics Letters. 114, 25, 252102.

Research output: Contribution to journalArticle

surface emitting lasers
locking
quantum wells
cavities
configurations

Non-equilibrium dynamics in the dual-wavelength operation of vertical external-cavity surface-emitting lasers

Kilen, I., Hader, J., Koch, S. W. & Moloney, J. V., Jan 1 2019, In : Optics Express. 27, 4, p. 5368-5382 15 p.

Research output: Contribution to journalArticle

surface emitting lasers
cavities
wavelengths
noise intensity
Maxwell equation
2018
2 Citations (Scopus)

Auger losses in dilute InAsBi

Hader, J., Badescu, S. C., Bannow, L. C., Moloney, J. V., Johnson, S. R. & Koch, S. W., May 7 2018, In : Applied Physics Letters. 112, 19, 192106.

Research output: Contribution to journalArticle

orbits
eigenvectors
retarding
density functional theory
coefficients
5 Citations (Scopus)

Extended band anti-crossing model for dilute bismides

Hader, J., Badescu, S. C., Bannow, L. C., Moloney, J. V., Johnson, S. R. & Koch, S. W., Feb 5 2018, In : Applied Physics Letters. 112, 6, 062103.

Research output: Contribution to journalArticle

quantum wells
density functional theory
absorption spectra
photoluminescence
3 Citations (Scopus)

High-temperature operation of electrical injection type-II (GaIn)As/Ga(AsSb)/(GaIn)As "w"-quantum well lasers emitting at 1.3 μm

Fuchs, C., Brüggemann, A., Weseloh, M. J., Berger, C., Möller, C., Reinhard, S., Hader, J., Moloney, J. V., Bäumner, A., Koch, S. W. & Stolz, W., Dec 1 2018, In : Scientific Reports. 8, 1, 1422.

Research output: Contribution to journalArticle

Lasers
Injections
Temperature
Equipment and Supplies
Metals
8 Citations (Scopus)

Modeling and experimental realization of modelocked VECSEL producing high power sub-100 fs pulses

Laurain, A., Kilen, I., Hader, J., Ruiz Perez, A., Ludewig, P., Stolz, W., Addamane, S., Balakrishnan, G., Koch, S. W. & Moloney, J. V., Sep 17 2018, In : Applied Physics Letters. 113, 12, 121113.

Research output: Contribution to journalArticle

pulse duration
pulses
cavities
output
surface emitting lasers
4 Citations (Scopus)

VECSEL design for high peak power ultrashort mode-locked operation

Kilen, I., Koch, S. W., Hader, J. & Moloney, J. V., Jun 25 2018, In : Applied Physics Letters. 112, 26, 262105.

Research output: Contribution to journalArticle

quantum wells
antinodes
pulses
surface emitting lasers
absorbers
2017
3 Citations (Scopus)

An ab initio based approach to optical properties of semiconductor heterostructures

Bannow, L. C., Rosenow, P., Springer, P., Fischer, E. W., Hader, J., Moloney, J. V., Tonner, R. & Koch, S. W., Jun 7 2017, In : Modelling and Simulation in Materials Science and Engineering. 25, 6, 065001.

Research output: Contribution to journalArticle

Heterostructures
Optical Properties
Heterojunctions
Semiconductors
Optical properties
2 Citations (Scopus)

Fundamental transverse mode operation of a type-II vertical-external-cavity surface-emitting laser at 1.2 μm

Möller, C., Zhang, F., Fuchs, C., Berger, C., Rehn, A., Ruiz Perez, A., Rahimi-Iman, A., Hader, J., Koch, M., Moloney, J. V., Koch, S. W. & Stolz, W., Jan 19 2017, In : Electronics Letters. 53, 2, p. 93-94 2 p.

Research output: Contribution to journalArticle

Beam quality
Surface emitting lasers
Laser modes
Semiconductor quantum wells
Pumps
14 Citations (Scopus)

Non-equilibrium ultrashort pulse generation strategies in VECSELs

Kilen, I., Koch, S. W., Hader, J. & Moloney, J. V., Apr 20 2017, In : Optica. 4, 4, p. 412-417 6 p.

Research output: Contribution to journalArticle

Ultrashort pulses
Laser pulses
Surface emitting lasers
pulses
surface emitting lasers
16 Citations (Scopus)

Pulse interactions in a colliding pulse mode-locked vertical external cavity surface emitting laser

Laurain, A., Rockmore, R., Chan, H. T., Hader, J., Koch, S. W., Perez, A. R., Stolz, W. & Oloney, J. V. M., Feb 1 2017, In : Journal of the Optical Society of America B: Optical Physics. 34, 2, p. 329-337 9 p.

Research output: Contribution to journalArticle

surface emitting lasers
cavities
pulses
interactions
locking
5 Citations (Scopus)

Valence band splitting in bulk dilute bismides

Bannow, L. C., Badescu, S. C., Hader, J., Moloney, J. V. & Koch, S. W., Oct 30 2017, In : Applied Physics Letters. 111, 18, 182103.

Research output: Contribution to journalArticle

valence
fixing
density functional theory
electronic structure
configurations
2016
2 Citations (Scopus)

Band offset in (Ga, In)As/Ga(As, Sb) heterostructures

Gies, S., Weseloh, M. J., Fuchs, C., Stolz, W., Hader, J., Moloney, J. V., Koch, S. W. & Heimbrodt, W., Nov 28 2016, In : Journal of Applied Physics. 120, 20, 204303.

Research output: Contribution to journalArticle

quantum wells
photoluminescence
temperature
alignment
spectroscopy
2 Citations (Scopus)

Charge transfer luminescence in (GaIn)As/GaAs/Ga(NAs) double quantum wells

Springer, P., Gies, S., Hens, P., Fuchs, C., Han, H., Hader, J., Moloney, J. V., Stolz, W., Volz, K., Koch, S. W. & Heimbrodt, W., Jul 1 2016, In : Journal of Luminescence. 175, p. 255-259 5 p.

Research output: Contribution to journalArticle

Luminescence
Semiconductor quantum wells
Charge transfer
charge transfer
excitons
21 Citations (Scopus)

Configuration dependence of band-gap narrowing and localization in dilute GaAs1-xBix alloys

Bannow, L. C., Rubel, O., Badescu, S. C., Rosenow, P., Hader, J., Moloney, J. V., Tonner, R. & Koch, S. W., May 16 2016, In : Physical Review B - Condensed Matter and Materials Physics. 93, 20, 205202.

Research output: Contribution to journalArticle

Bismuth
bismuth
Energy gap
configurations
Valence bands
9 Citations (Scopus)

Design and Fabrication of Hybrid Metal Semiconductor Mirror for High-Power VECSEL

Gbele, K., Laurain, A., Hader, J., Stolz, W. & Moloney, J. V., Apr 1 2016, In : IEEE Photonics Technology Letters. 28, 7, p. 732-735 4 p., 7349187.

Research output: Contribution to journalArticle

Distributed Bragg reflectors
Bragg reflectors
Mirrors
Metals
Semiconductor materials
6 Citations (Scopus)

Electrical injection type-II (GaIn)As/Ga (AsSb)/(GaIn)As single 'W'-quantum well laser at 1.2 μm

Fuchs, C., Berger, C., Möller, C., Weseloh, M., Reinhard, S., Hader, J., Moloney, J. V., Koch, S. W. & Stolz, W., Oct 27 2016, In : Electronics Letters. 52, 22, p. 1875-1877 3 p.

Research output: Contribution to journalArticle

Threshold current density
Quantum well lasers
Injection lasers
Vapor phase epitaxy
Electroluminescence
19 Citations (Scopus)

Fully microscopic modeling of mode locking in microcavity lasers

Kilen, I., Koch, S. W., Hader, J. & Moloney, J. V., Jan 1 2016, In : Journal of the Optical Society of America B: Optical Physics. 33, 1, p. 75-80 6 p.

Research output: Contribution to journalArticle

surface emitting lasers
locking
cavities
Maxwell equation
lasers
5 Citations (Scopus)

Gain spectroscopy of a type-II VECSEL chip

Lammers, C., Stein, M., Berger, C., Möller, C., Fuchs, C., Ruiz Perez, A., Rahimi-Iman, A., Hader, J., Moloney, J. V., Stolz, W., Koch, S. W. & Koch, M., Dec 5 2016, In : Applied Physics Letters. 109, 23, 232107.

Research output: Contribution to journalArticle

chips
spectroscopy
surface emitting lasers
light beams
quantum wells
9 Citations (Scopus)
absorbers
graphene
fluence
mirrors
saturation
16 Citations (Scopus)

Type-II vertical-external-cavity surface-emitting laser with Watt level output powers at 1.2 μ m

Möller, C., Fuchs, C., Berger, C., Ruiz Perez, A., Koch, M., Hader, J., Moloney, J. V., Koch, S. W. & Stolz, W., Feb 15 2016, In : Applied Physics Letters. 108, 7, 071102.

Research output: Contribution to journalArticle

surface emitting lasers
cavities
output
quantum wells
blue shift
2015
2 Citations (Scopus)

Analysis of optical scattering losses in vertical-external-cavity surface-emitting lasers

Al Nakdali, D., Shakfa, M. K., Heinen, B., Kunert, B., Stolz, W., Koch, S. W., Hader, J., Moloney, J. V., Rahimi-Iman, A. & Koch, M., Apr 2 2015, In : Applied Physics B: Lasers and Optics. 120, 1, p. 41-46 6 p.

Research output: Contribution to journalArticle

surface emitting lasers
cavities
chips
scattering
power loss
12 Citations (Scopus)

Excitonic transitions in highly efficient (GaIn)As/Ga(AsSb) type-II quantum-well structures

Gies, S., Kruska, C., Berger, C., Hens, P., Fuchs, C., Ruiz Perez, A., Rosemann, N. W., Veletas, J., Chatterjee, S., Stolz, W., Koch, S. W., Hader, J., Moloney, J. V. & Heimbrodt, W., Nov 2 2015, In : Applied Physics Letters. 107, 18, 182104.

Research output: Contribution to journalArticle

quantum wells
quantum theory
dipole moments
luminescence
modulation
7 Citations (Scopus)
monatomic gases
ionization
pulses
interactions
self excitation
23 Citations (Scopus)

Novel type-II material system for laser applications in the near-infrared regime

Berger, C., Möller, C., Hens, P., Fuchs, C., Stolz, W., Koch, S. W., Ruiz Perez, A., Hader, J. & Moloney, J. V., Apr 1 2015, In : AIP Advances. 5, 4, 047105.

Research output: Contribution to journalArticle

laser applications
quantum theory
quantum wells
photoluminescence
excitation

Optical excitation dependent emission properties of InGaN quantum wells

Hader, J., Moloney, J. V. & Koch, S. W., Apr 7 2015, In : Journal of Computational Electronics. 14, 2, p. 425-431 7 p., 681.

Research output: Contribution to journalArticle

InGaN
Photoexcitation
Quantum Well
Semiconductor quantum wells
Excitation
2014
33 Citations (Scopus)

15 W single frequency optically pumped semiconductor laser with sub-megahertz linewidth

Laurain, A., Mart, C., Hader, J., Moloney, J. V., Kunert, B. & Stolz, W., Jan 15 2014, In : IEEE Photonics Technology Letters. 26, 2, p. 131-133 3 p., 6657739.

Research output: Contribution to journalArticle

Linewidth
Semiconductor lasers
semiconductor lasers
sampling
Sampling
14 Citations (Scopus)
Ionization
Electron
ionization
Coulomb Interaction
Excitation
6 Citations (Scopus)

Luminescence properties of dilute bismide systems

Breddermann, B., Bäumner, A., Koch, S. W., Ludewig, P., Stolz, W., Volz, K., Hader, J., Moloney, J. V., Broderick, C. A. & Oreilly, E. P., 2014, In : Journal of Luminescence. 154, p. 95-98 4 p.

Research output: Contribution to journalArticle

Semiconductors
Luminescence
Photoluminescence
luminescence
Band structure
14 Citations (Scopus)
semiconductor lasers
pulses
scattering
electrons
picosecond pulses
13 Citations (Scopus)

Optical noise of stabilized high-power single frequency optically pumped semiconductor laser

Laurain, A., Mart, C., Hader, J., Moloney, J. V., Kunert, B. & Stolz, W., Mar 15 2014, In : Optics Letters. 39, 6, p. 1573-1576 4 p.

Research output: Contribution to journalArticle

semiconductor lasers
sampling
lasers
noise intensity
white noise
37 Citations (Scopus)

Ultrafast nonequilibrium carrier dynamics in semiconductor laser mode locking

Kilen, I., Hader, J., Moloney, J. V. & Koch, S. W., 2014, In : Optica. 1, 4, p. 192-197 6 p.

Research output: Contribution to journalArticle

laser mode locking
Laser mode locking
Semiconductor lasers
semiconductor lasers
Semiconductor materials
9 Citations (Scopus)

Ultrafast pulse amplification in mode-locked vertical external-cavity surface-emitting lasers

Böttge, C. N., Hader, J., Kilen, I., Moloney, J. V. & Koch, S. W., Dec 29 2014, In : Applied Physics Letters. 105, 26, 261105.

Research output: Contribution to journalArticle

surface emitting lasers
cavities
pulses
absorbers
Maxwell bodies
2013
5 Citations (Scopus)

Anisotropic terahertz response from a strong-field ionized electron-ion plasma

Pasenow, B., Dineen, C. A., Hader, J., Brio, M., Moloney, J. V., Koch, S. W., Chen, S. H., Becker, A. & Jaroń-Becker, A., Mar 20 2013, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 87, 3, 033106.

Research output: Contribution to journalArticle

Plasma
Electron
ions
electrons
Polarization
4 Citations (Scopus)

Growth and optimization of 2-μm InGaSb/AlGaSb quantum-well-based VECSELs on GaAs/AlGaAs DBRs

Ahirwar, P., Rotter, T. J., Shima, D., Jahan, N. A., Clark, S. P. R., Addamane, S. J., Balakrishnan, G., Laurain, A., Hader, J., Lai, Y. Y., Moloney, J. V., Suemune, I. & Bedford, R. G., 2013, In : IEEE Journal on Selected Topics in Quantum Electronics. 19, 4, 6410324.

Research output: Contribution to journalArticle

Bragg reflectors
Surface emitting lasers
surface emitting lasers
Semiconductor quantum wells
aluminum gallium arsenides
1 Citation (Scopus)

In situ spectroscopy of high-power vertical-external-cavity surface-emitting lasers

Chernikov, A., Wichmann, M., Herrmann, J., Heinen, B., Shakfa, M. K., Chatterjee, S., Koch, S. W., Kunert, B., Stolz, W., Wang, T. L., Kaneda, Y., Scheller, M. A., Yarborough, M. J., Hader, J., Moloney, J. V. & Koch, M., Sep 2013, In : Physica Status Solidi (B) Basic Research. 250, 9, p. 1781-1784 4 p.

Research output: Contribution to journalArticle

Surface emitting lasers
surface emitting lasers
Spectroscopy
Streak cameras
cavities
18 Citations (Scopus)

On the measurement of the thermal impedance in vertical-external-cavity surface-emitting lasers

Hader, J., Wang, T. L., Moloney, J. V., Heinen, B., Koch, M., Koch, S. W., Kunert, B. & Stolz, W., Apr 2013, In : Journal of Applied Physics. 113, 15, 153102.

Research output: Contribution to journalArticle

surface emitting lasers
impedance
cavities
pumps
mirrors
4 Citations (Scopus)
Ultrashort Pulse
Quantum Theory
Ionization
quantum theory
ionization
2012
191 Citations (Scopus)

106 W continuous-wave output power from vertical-external-cavity surface-emitting laser

Heinen, B., Wang, T. L., Sparenberg, M., Weber, A., Kunert, B., Hader, J., Koch, S. W., Moloney, J. V., Koch, M. & Stolz, W., Apr 26 2012, In : Electronics Letters. 48, 9, p. 516-517 2 p.

Research output: Contribution to journalArticle

Videodisks
Surface emitting lasers
Semiconductor materials
Wavelength
Lasers
2 Citations (Scopus)

High peak power operation of a 1-μm GaAs-based optically pumped semiconductor laser

Laurain, A., Wang, T. L., Yarborough, M. J., Hader, J., Moloney, J. V., Koch, S. W., Kunert, B. & Stolz, W., 2012, In : IEEE Photonics Technology Letters. 24, 5, p. 380-382 3 p., 2179643.

Research output: Contribution to journalArticle

Semiconductor lasers
semiconductor lasers
Semiconductor materials
Wavelength
Lasers
49 Citations (Scopus)

Quantum design strategy pushes high-power vertical-external-cavity surface-emitting lasers beyond 100 W

Wang, T. L., Heinen, B., Hader, J., Dineen, C. A., Sparenberg, M., Weber, A., Kunert, B., Koch, S. W., Moloney, J. V., Koch, M. & Stolz, W., Sep 2012, In : Laser and Photonics Reviews. 6, 5

Research output: Contribution to journalArticle

Surface emitting lasers
surface emitting lasers
Temperature control
chips
cavities
2011
35 Citations (Scopus)

Gain of blue and cyan InGaN laser diodes

Lermer, T., Gomez-Iglesias, A., Sabathil, M., Müller, J., Lutgen, S., Strauss, U., Pasenow, B., Hader, J., Moloney, J. V., Koch, S. W., Scheibenzuber, W. & Schwarz, U. T., Jan 10 2011, In : Applied Physics Letters. 98, 2, 021115.

Research output: Contribution to journalArticle

semiconductor lasers
wavelengths
lasers
electrons
energy
5 Citations (Scopus)

Growth and thermal conductivity analysis of polycrystalline GaAs on chemical vapor deposition diamond for use in thermal management of high-power semiconductor lasers

Clark, S. P. R., Ahirwar, P., Jaeckel, F. T., Hains, C. P., Albrecht, A. R., Rotter, T. J., Dawson, L. R., Balakrishnan, G., Hopkins, P. E., Phinney, L. M., Hader, J. & Moloney, J. V., 2011, In : Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics. 29, 3, 03C130.

Research output: Contribution to journalArticle

Diamond
Temperature control
high power lasers
Semiconductor lasers
Chemical vapor deposition
20 Citations (Scopus)

Heat management in high-power vertical-external-cavity surface-emitting lasers

Chernikov, A., Herrmann, J., Koch, M., Kunert, B., Stolz, W., Chatterjee, S., Koch, S. W., Wang, T. L., Kaneda, Y., Yarborough, J. M., Hader, J. & Moloney, J. V., 2011, In : IEEE Journal on Selected Topics in Quantum Electronics. 17, 6, p. 1772-1778 7 p., 5756708.

Research output: Contribution to journalArticle

Surface emitting lasers
surface emitting lasers
heat
cavities
constrictions
3 Citations (Scopus)

Microscopic simulation of semiconductor laser devices

Bückers, C., Hader, J., Moloney, J. V. & Koch, S. W., Sep 2011, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 8, 9, p. 2558-2563 6 p.

Research output: Contribution to journalArticle

semiconductor lasers
simulation
quantum wells
optical properties
electronics
16 Citations (Scopus)

Reduced auger recombination in mid-infrared semiconductor lasers

Bedford, R. G., Triplett, G., Tomich, D. H., Koch, S. W., Moloney, J. V. & Hader, J., Oct 1 2011, In : Journal of Applied Physics. 110, 7, 073108.

Research output: Contribution to journalArticle

infrared lasers
semiconductor lasers
carrier lifetime
quantum wells
thresholds
103 Citations (Scopus)

Temperature-dependence of the internal efficiency droop in GaN-based diodes

Hader, J., Moloney, J. V. & Koch, S. W., Oct 31 2011, In : Applied Physics Letters. 99, 18, 181127.

Research output: Contribution to journalArticle

diodes
temperature dependence
temperature
defects
21 Citations (Scopus)

VECSEL optimization using microscopic many-body physics

Hader, J., Wang, T. L., Yarborough, J. M., Dineen, C. A., Kaneda, Y., Moloney, J. V., Kunert, B., Stolz, W. & Koch, S. W., 2011, In : IEEE Journal on Selected Topics in Quantum Electronics. 17, 6, p. 1753-1762 10 p., 5742673.

Research output: Contribution to journalArticle

Surface emitting lasers
Metallizing
surface emitting lasers
Physics
Pumps