Bernd Sumpf

Ferdinand-Braun-Institut — Germany

Engineering · Physical Sciences

35h-index4.6kcitations397works1.82yr avg
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Research Topics

Semiconductor Lasers and Optical Devices(180), Photonic and Optical Devices(152), Spectroscopy and Laser Applications(126), Solid State Laser Technologies(108), Spectroscopy Techniques in Biomedical and Chemical Research(71)

Publications397 total

830 nm multimode interference coupler-based dual-wavelength master oscillator power amplifier for spectroscopic applications
2025
Shifted excitation Raman difference spectroscopy for the analysis of milk and dairy products
2025
Quantification of losses in bent waveguide distributed Bragg reflector diode lasers at 785 nm
2025
2025 photonics for agrifood roadmap: towards a sustainable and healthier planet
Journal of Physics Photonics·2025· 6 citedOpen Access
Spectrally narrowband simultaneous dual-wavelength emission from Y-branch DBR diode lasers at 785 nm
Applied Physics B·2024· 2 citedOpen Access
Plasmonics nanorod biosensor for in situ intracellular detection of gene expression biomarkers in intact plant systems
Biosensors and Bioelectronics·2024· 3 cited
Monolithically integrated multimode interference coupler-based master oscillator power amplifier with dual-wavelength emission around 830 nm
Journal of Physics Communications·2024· 1 citedOpen Access
Comparison of Y-branch and multimode interference coupler-based dual-wavelength light sources around 785 nm
2024· 1 cited
Portable shifted excitation Raman difference spectroscopy for agri-photonics: from on-site precision agriculture to smart farming
2024· 1 cited
Hybrid semiconductor master-oscillator power-amplifiers with more than 5 W optical output power
2024
Versatile turnkey laser system operating multi-section diode lasers and diode laser systems in the VIS and NIR spectral range
2024
Relative Intensity Noise in a Two‐Section Distributed Bragg Reflector Tapered Laser
physica status solidi (RRL) - Rapid Research Letters·2024· 3 citedOpen Access
Quantification of losses in bent waveguides within DBR-RW laser diodes emitting at 785 nm
Semiconductor Science and Technology·2024· 2 citedOpen Access
Portable Shifted Excitation Raman Difference Spectroscopy: Towards Qualitative and Quantitative On-site Soil Analysis
2024
Advanced portable micro-SORS prototype coupled with SERDS for heritage science
The Analyst·2024· 8 citedOpen Access
Effective Separation of Raman Signals from Fluorescence Interference in Undyed and Dyed Textiles Using Shifted Excitation Raman Difference Spectroscopy (SERDS)
Applied Spectroscopy Practica·2023· 2 citedOpen Access
Investigation of Bent DBR-RW Laser Diodes Emitting at 785 nm
2023
Monolithic MMI-Coupler-Based Dual-Wavelength MOP A at 830 nm for Spectroscopic Applications
2023
Mobile Raman Sensors for On-Site Measurements to Address Agri-Photonic and Life Science Applications
2023
Compact turnkey system for multi-contact diode lasers for portable spectroscopic applications
Instrumentation Science & Technology·2023· 7 citedOpen Access
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Frequent Co-authors

G. Erbert(21), G. Tränkle(19), H. Wenzel(18), Martin Maiwald(12), G. Erbert(11), J. Fricke(11), F. Bugge(9), P. Ressel(7), R. Staske(6), Ole Bjarlin Jensen(6), Peter E. Andersen(6), M. Weyers(6), André Müller(6), Karl‐Heinz Hasler(5), Frank Dittmar(5), Paul Michael Petersen(5), A. Klehr(4), P. Adamiec(4), M. Zorn(4), K.-H. Hasler(4)