• 3556 Citations
  • 33 h-Index
19952019
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Research Output 1995 2019

2019

Carrier dynamics in TMDCs for optical applications

Hader, J., Moloney, J. V., Meckbach, L., Stroucken, T. & Koch, S. W., Jan 1 2019, 2D Photonic Materials and Devices II. Deng, H., Torres, C. M. & Majumdar, A. (eds.). SPIE, 109200I. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10920).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transition metals
Metals
transition metals
Scattering
scattering

Influence of microscopic many-body scattering on multi-wavelength VECSEL lasing

Kilen, I., Hader, J., Koch, S. W. & Moloney, J. V., Jan 1 2019, Vertical External Cavity Surface Emitting Lasers (VECSELs) IX. Keller, U. (ed.). SPIE, 109010E. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10901).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

External Cavity
Surface emitting lasers
surface emitting lasers
lasing
Vertical
1 Citation (Scopus)
Iodides
Perovskite
Optical properties
Band structure
Density functional theory

Modeling and experimental investigation of transverse mode dynamics in VECSEL

Laurain, A., Hader, J. & Moloney, J. V., Jan 1 2019, Vertical External Cavity Surface Emitting Lasers (VECSELs) IX. Keller, U. (ed.). SPIE, 109010C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10901).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Experimental Investigation
Pump
Transverse
Pumps
Rate Equations
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

Erratum: Author Correction: High-temperature operation of electrical injection type-II (GaIn)As/Ga(AsSb)/(GaIn)As "W"-quantum well lasers emitting at 1.3 µm (Scientific reports (2018) 8 1 (1422))

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., May 15 2018, In : Scientific reports. 8, 1, 1 p.

Research output: Contribution to journalComment/debate

Open Access
Lasers
Injections
Temperature

Evaluation of Dilute Bismide Materials for Mid-IR Applications

Hader, J., Badescu, S. C., Bannow, L. C., Moloney, J. V., Johnson, S. R. & Koch, S. W., Oct 30 2018, 26th International Semiconductor Laser Conference, ISLC 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-September. p. 183-184 2 p. 8516227

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wavelength
evaluation
wavelengths
admixtures
Semiconductor quantum wells
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

Influence of microscopic many-body scattering on the performance of ultrashort pulsed and CW multi-wavelength VECSEL lasing

Kilen, I., Moloney, J. V., Hader, J. & Koch, S. W., Jan 1 2018, Vertical External Cavity Surface Emitting Lasers (VECSELs) VIII. SPIE, Vol. 10515. 1051504

Research output: Chapter in Book/Report/Conference proceedingConference contribution

External Cavity
Surface emitting lasers
surface emitting lasers
lasing
Vertical

Low-Threshold Operation of GaAs-Based (GaIn)As/Ga(AsSb)/(GaIn)As "w"-Quantum Well Lasers Emitting at 1.3 μm

Fuchs, C., Ludewig, P., Bruggemann, A., Perez, A. R., Weseloh, M. J., Reinhard, S., Hader, J., Moloney, J. V., Baumner, A., Koch, S. W. & Stolz, W., Oct 30 2018, 26th International Semiconductor Laser Conference, ISLC 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-September. p. 221-222 2 p. 8516246

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Quantum well lasers
quantum well lasers
thresholds
Lasers
Fabrication

Microscopic Many-Body Model for Mode-Locked and Multi-Wavelength Operation in Vertical External-Cavity Surface-Emitting Lasers

Kilen, I., Koch, S. W., Hader, J. & Moloney, J. V., Oct 30 2018, 26th International Semiconductor Laser Conference, ISLC 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-September. p. 201-202 2 p. 8516236

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surface emitting lasers
Laser modes
surface emitting lasers
Wavelength
Laser mode locking
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

Structure and cavity geometry optimization for ultrashort and high power pulse generation from a VECSEL

Laurain, A., Rockmore, R., Baker, C. W., Kilen, I., Addamane, S., Balakrishnan, G., Hader, J., Perez, A. R., Stolz, W., Koch, S. W. & Moloney, J. V., Jan 1 2018, Vertical External Cavity Surface Emitting Lasers (VECSELs) VIII. SPIE, Vol. 10515. 105150H

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High Power
Cavity
cavities
optimization
Geometry
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
1 Citation (Scopus)

High power sub-200fs pulse generation from a colliding pulse modelocked VECSEL

Laurain, A., Marah, D., Rockmore, R., McInerney, J. G., Hader, J., Perez, A. R., Koch, S. W., Stolz, W. & Moloney, J. V., 2017, Vertical External Cavity Surface Emitting Lasers (VECSELs) VII. SPIE, Vol. 10087. 100870E

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Semiconductor saturable absorber mirrors
External Cavity
Surface emitting lasers
surface emitting lasers
High Power
1 Citation (Scopus)

Non-equilibrium effects in VECSELs

Hader, J., Kilen, I., Koch, S. W. & Moloney, J. V., 2017, Vertical External Cavity Surface Emitting Lasers (VECSELs) VII. SPIE, Vol. 10087. 1008706

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Non-equilibrium
Polarization
Self-phase Modulation
Self phase modulation
Saturable Absorber
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
14 Citations (Scopus)

Ultrafast non-equilibrium carrier dynamics in semiconductor laser mode-locking

Hader, J., Scheller, M. A., Laurain, A., Kilen, I., Baker, C., Moloney, J. V. & Koch, S. W., Jan 1 2017, In : Semiconductor Science and Technology. 32, 1, 013002.

Research output: Contribution to journalReview article

laser mode locking
Saturable absorbers
Laser mode locking
Group delay
Semiconductor lasers
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

1.2μm emitting VECSEL based on type-II aligned QWs

Möller, C., Berger, C., Fuchs, C., Ruiz Perez, A., Koch, S. W., Hader, J., Moloney, J. V. & Stolz, W., 2016, Vertical External Cavity Surface Emitting Lasers (VECSELs) VI. SPIE, Vol. 9734. 97340H

Research output: Chapter in Book/Report/Conference proceedingConference contribution

inventions
Semiconductor Lasers
Patents and inventions
Semiconductor lasers
Coverage
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
12 Citations (Scopus)

Colliding pulse mode locking of vertical-externalcavity surface-emitting laser

Laurain, A., Marah, D., Rockmore, R., McInerney, J., Hader, J., Perez, A. R., Stolz, W. & Moloney, J. V., Jul 20 2016, In : Optica. 3, 7, p. 781-784 4 p.

Research output: Contribution to journalLetter

Laser mode locking
Surface emitting lasers
surface emitting lasers
locking
Laser pulses
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

Hybrid metal-semiconductor mirror for high power VECSEL

Laurain, A., Gbele, K., Hader, J., Stolz, W., Koch, S. W., Ruiz Perez, A. & Moloney, J. V., 2016, Vertical External Cavity Surface Emitting Lasers (VECSELs) VI. SPIE, Vol. 9734. 973415

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gold
High Power
Semiconductors
Mirror
Mirrors

Influence of kinetic hole filling on the stability of mode-locked semiconductor disk lasers

Moloney, J. V., Kilen, I., Hader, J. & Koch, S. W., 2016, Vertical External Cavity Surface Emitting Lasers (VECSELs) VI. SPIE, Vol. 9734. 97340U

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Saturable absorbers
Videodisks
Surface emitting lasers
Saturable Absorber
Semiconductors
9 Citations (Scopus)
absorbers
graphene
fluence
mirrors
saturation
1 Citation (Scopus)

Microscopic modelling of opto-electronic properties of dilute bismide materials for the mid-IR

Hader, J., Moloney, J. V., Rubel, O., Badescu, S. C., Johnson, S. & Koch, S. W., 2016, Novel In-Plane Semiconductor Lasers XV. SPIE, Vol. 9767. 976709

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mid-infrared
Electronic Properties
Optoelectronics
Electronic properties
Bismuth
1 Citation (Scopus)

Modeling of ultrashort pulse generation in mode-locked VECSELs

Kilen, I., Koch, S. W., Hader, J. & Moloney, J. V., 2016, Physics and Simulation of Optoelectronic Devices XXIV. SPIE, Vol. 9742. 97420H

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ultrashort Pulse
Laser modes
Ultrashort pulses
Scattering
Cavity

Time-resolved gain spectroscopy on type-I and type-II VECSEL chips

Lammers, C., Stein, M., Fey, M., Moller, C., Fuchs, C., Perez, A. R., Berger, C., Rahimi-Iman, A., Hader, J., Moloney, J. V., Koch, S. W., Stolz, W. & Koch, M., Dec 16 2016, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. Institute of Electrical and Electronics Engineers Inc., 7788350

Research output: Chapter in Book/Report/Conference proceedingConference contribution

chips
Spectroscopy
Cooling
spectroscopy
reflectance
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
2 Citations (Scopus)

Influence of non-equilibrium carrier dynamics on pulse amplification in semiconductor gain media

Böttge, C. N., Hader, J., Kilen, I., Koch, S. W. & Moloney, J. V., 2015, Proceedings of SPIE - The International Society for Optical Engineering. SPIE, Vol. 9349. 934903

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Amplification
Non-equilibrium
Semiconductors
Semiconductor materials
pulses
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
1 Citation (Scopus)

Ultrafast non-equilibrium carrier dynamics in semiconductor laser mode-locking

Kilen, I., Böttge, C. N., Hader, J., Koch, S. W. & Moloney, J. V., 2015, Proceedings of SPIE - The International Society for Optical Engineering. SPIE, Vol. 9349. 934902

Research output: Chapter in Book/Report/Conference proceedingConference contribution

laser mode locking
Mode-locking
Laser mode locking
Semiconductor Lasers
Non-equilibrium
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