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H

Hartmut G. Roskos

johann wolfgang goethe-universität

53H-index
598Paper Count
1.2WCitation Count
Published Papers 102
Publication Date
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Improving Terahertz-Detection Sensitivity of <inline-formula><tex-math notation="LaTeX">$8 \times 8$</tex-math></inline-formula> FET Arrays Through Liquid-Nitrogen Cooling in a Compact Low-Noise Cryostat
errIEEE Transactions on Terahertz Science and Technology
IF4
err2026-02-16
err0
PREAI
errJakob Holstein; Nicholas K. North; Arne Hof; Sanchit Kondawar; Dmytro B. But; Mohammed Salih; Lianhe Li; Edmund H. Linfield; A. Giles Davies; Joshua R. Freeman; Alexander Valavanis; Alvydas Lisauskas; Hartmut G. Roskos
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Simulation of the Full Spatio-Temporal Evolution of Ultrafast Terahertz Harmonic Generation from Photoionized Holes in Silicon at Cryogenic Temperature
errJOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES
IF2.5
err2025-12-01
err0
errOAAI
errJungemann, Christoph; Meng, Fanqi; Roskos, Hartmut G.; Thomson, Mark D.
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Status of three-dimensional terahertz Fourier imaging for industrial application [Invited]
errAPPLIED OPTICS
IF1.7
err2025-10-20
err0
PREAI
errYuan, Hui; Bandyopadhyay, Aparajita; Zhang, Nan; Xiang, Mingjun; Roskos, Hartmut g.
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Terahertz Metamaterial Sensors: Design Theory, Optimization Approach, and Advancements in Biosensing Applications
errADVANCED MATERIALS TECHNOLOGIES
IF6.2
err2024-12-14
err0
errOAAI
errCao, Lei; Jia, Shanshan; Meng, Fanqi; Richter, Merle; Loth, Yannik; Wigger, Anna Katharina; Yang, Chenglin; Zhang, Liuyang; Bolivar, Peter Haring; Roskos, Hartmut G.
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GaAs-based antenna-coupled field effect transistors as direct THz detectors across a wide frequency range from 0.2 to 29.8 THz
errOPTICS EXPRESS
IF3.3
err2024-11-14
err0
errOAAI
errYadav, Rahul; Ludwig, Florian; Faridi, Fahd Rushd; Klopf, J. michael; Roskos, Hartmut g.; Penirschke, Andreas; Preu, Sascha
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8x8 Patch-Antenna-Coupled TeraFET Detector Array for Terahertz Quantum-Cascade-Laser Applications
errIEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY
IF4
err2024-11-01
err0
PREAI
errHolstein, Jakob; North, Nicholas K.; Horbury, Michael D.; Kondawar, Sanchit; Kundu, Imon; Salih, Mohammed; Krysl, Anastasiya; Li, Lianhe; Linfield, Edmund H.; Freeman, Joshua R.; Valavanis, Alexander; Lisauskas, Alvydas; Roskos, Hartmut G.
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Si Superstrate Lenses on Patch-Antenna-Coupled TeraFETs: NEP Optimization and Frequency Fine-Tuning
errIEEE SENSORS JOURNAL
IF4.5
err2024-11-01
err0
PREAI
errKrysl, Anastasiya; But, Dmytro B.; Ikamas, Kestutis; Holstein, Jakob; Shevchik-Shekera, Anna; Roskos, Hartmut G.; Lisauskas, Alvydas
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High-power in-phase and anti-phase mode emission from linear arrays of resonant-tunneling-diode oscillators in the 0.4-to-0.8-THz frequency range
errAPL PHOTONICS
IF5.3
err2024-08-07
err0
errOAAI
errMeng, Fanqi; Tang, Zhenling; Ourednik, Petr; Hazarika, Jahnabi; Feiginov, Michael; Suzuki, Safumi; Roskos, Hartmut G.
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Interdigitated terahertz metamaterial sensors : design with the dielectric perturbation theory
errPHOTONICS RESEARCH
IF7.2
err2024-05-17
err2
errOAAI
errCao, Lei; Meng, Fanqi; Oezdemir, Esra; Loth, Yannik; Richter, Merle; Wigger, Anna Katharina; Sosa, Maira Beatriz Perez; Jumaah, Alaa Jabbar; Al -Daffaie, Shihab; Bolivar, Peter Haring; Roskos, Hartmut G.
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Modeling of Antenna-Coupled Si MOSFETs in the Terahertz Frequency Range
errIEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY
IF4
err2024-05-01
err2
errOAAI
errLudwig, Florian; Holstein, Jakob; Krysl, Anastasiya; Lisauskas, Alvydas; Roskos, Hartmut G.
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Terahertz Detection with Graphene FETs: Photothermoelectric and Resistive Self-Mixing Contributions to the Detector Response
errACS APPLIED ELECTRONIC MATERIALS
IF4.7
err2024-03-27
err10
errOAAI
errLudwig, Florian; Generalov, Andrey; Holstein, Jakob; Murros, Anton; Viisanen, Klaara; Prunnila, Mika; Roskos, Hartmut G.
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Amplitude/Phase Retrieval for Terahertz Holography With Supervised and Unsupervised Physics-Informed Deep Learning
errIEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY
IF4
err2024-03-01
err6
errOAAI
errXiang, Mingjun; Yuan, Hui; Wang, Lingxiao; Zhou, Kai; Roskos, Hartmut G.
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Mapping the slow and fast photoresponse of field-effect transistors to terahertz and infrared radiation
errOPTICS EXPRESS
IF3.3
err2024-02-23
err1
errOAAI
errRegensburger, Stefan; Ludwig, Florian; Winnerl, Stephan; Klopf, J. michael; Lu, Hong; Roskos, Hartmut g.; Preu, Sascha
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errSave
Strong coupling of metamaterials with cavity photons: toward non-Hermitian optics
errNANOPHOTONICS
IF6.6
err2024-02-05
err4
errOAAI
errMeng, Fanqi; Cao, Lei; Mangeney, Juliette; Roskos, Hartmut G.
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Coherent Terahertz Detection via Ultrafast Dynamics of Hot Dirac Fermions in Graphene
errACS NANO
IF16
err2024-02-01
err0
errOAAI
errThomson, Mark D.; Ludwig, Florian; Holstein, Jakob; Al-Mudhafar, Reiam; Al-Daffaie, Shihab; Roskos, Hartmut G.
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Room-Temperature Plasmon-Assisted Resonant THz Detection in Single-Layer Graphene Transistors
errNANO LETTERS
IF9.1
err2024-01-02
err13
errOAAI
errCaridad, Jose M.; Castello, Oscar; Lopez Baptista, Sofia M.; Taniguchi, Takashi; Watanabe, Kenji; Roskos, Hartmut G.; Delgado-Notario, Juan A.
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600-GHz Fourier imaging based on heterodyne detection at the 2nd sub-harmonic
errOPTICS EXPRESS
IF3.3
err2023-11-19
err5
errOAAI
errYuan, Hui; Lisauskas, Alvydas; Thomson, Mark d.; Roskos, Hartmut g.
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errSave
Higher-harmonic generation in boron-doped silicon from band carriers and bound-dopant photoionization
errPHYSICAL REVIEW RESEARCH
IF4.2
err2023-11-09
err5
errOAAI
errMeng, Fanqi; Walla, Frederik; Kovalev, Sergey; Deinert, Jan-Christoph; Ilyakov, Igor; Chen, Min; Ponomaryov, Alexey; Pavlov, Sergey G.; Huebers, Heinz-Wilhelm; Abrosimov, Nikolay, V; Jungemann, Christoph; Roskos, Hartmut G.; Thomson, Mark D.
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Strong coupling of plasmonic bright and dark modes with two eigenmodes of a photonic crystal cavity
errOPTICS EXPRESS
IF3.3
err2023-11-07
err7
errOAAI
errMeng, Fanqi; Cao, Lei; Karalis, Aristeidis; Gu, Hantian; Thomson, Mark D.; Roskos, Hartmut G.
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Collective modes in the charge density wave state of K0.3MoO3: Role of long-range Coulomb interactions revisited
errPHYSICAL REVIEW B
IF3.7
err2023-07-28
err1
errOAAI
errHansen, Max O.; Palan, Yash; Hahn, Viktor; Thomson, Mark D.; Warawa, Konstantin; Roskos, Hartmut G.; Demsar, Jure; Pientka, Falko; Tsyplyatyev, Oleksandr; Kopietz, Peter
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Research Directions

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Co-authors
Cooperation Journals
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H-index: 105 · Papers: 912
K
K. Ploog
H-index: 85 · Papers: 972
H
H. Kurz
H-index: 80 · Papers: 817
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