OPUS 4 | Proceedings of SPIE

Proceedings of SPIE

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140941

Fiber endoscopic probe for minimally invasive spectroscopic characterization of biological tissue using directly integrated, low-cost multimode supercontinuum sources (2026)

Baselt, Tobias ; Schmiedel, Karsten ; Ruf, Daniel ; Reichelt, Robin ; Gessner, David ; Hartmann, Peter

14084

High-speed real-time optical metrology for large-area 3D surface characterization in continuous production (2026)

Schmiedel, Karsten ; Kläber, Leander ; Baselt, Tobias ; Hartmann, Peter

141000W

Ceramic fiber combiner platform for single-mode coupling of multiple high-power lasers of different wavelengths into a polarization-maintaining endlessly single-mode large-mode-area fiber (2026)

Baselt, Tobias ; Ruf, Daniel ; Schaarschmidt, Madlen ; Hildebrandt, Stefanie ; Schramm, Carsten ; Otto, Torsten ; Schaarschmidt, Kay ; Hartmann, Peter

140900

Cavity-enhanced high-speed mid-infrared trace gas measurement system using a narrowband-filtered InAs detector and a quantum interband cascade LED (2026)

Geßner, David ; Baselt, Tobias ; Ruf, Daniel ; Brabant, Thomas ; Wittmann, Manfred ; Hänel, Andreas ; Isserstedt-Trinke, Annett ; Knossalla, Jeffrey ; Steffen, Jeske ; Hartmann, Peter

14086

DFB laser diode-based inline real-time detection of hydrogen cyanide as a trace gas (2026)

Richter, Clemens ; Gessner, David ; Baselt, Tobias ; Hartmann, Peter

13833

Volumetric and dynamic OCT screening of human testicular tissue comparing unfixed and fixed samples (2026)

Golde, Jonas ; Hamurcu, Hande Irem ; Starcke, Antonia J. ; Salzbrunn, Andrea ; Sonntag, Frank ; von Kopylow, Kathrein

13904

A unified hyperspectral imaging data format for cloud-based analysis and visualization (2026)

Becker, Stephan ; Melcher, Steven ; Polk, Christoph ; Wollmann, Philipp ; Peller, Joseph ; Bourgos, Paraskevas ; Gousetis, Nikolaos ; Grigoropoulos, Athanasios ; Hartmann, Peter ; Kabardiadi-Virkovski, Alexander ; Golde, Jonas

13567

Inline surface analysis through combined evaluation of scattering and geometric properties: exemplary possibilities for integration in bipolar plate production (2025)

Kläber, Leander ; Bischoff, Josephin ; Kabardiadi-Virkovski, Alexander ; Schmiedel, Karsten ; Taudt, Christopher ; Baselt, Tobias ; Schmidt, Christian ; Keller, Nico ; Lasagni, Andrés Fabián ; Hartmann, Peter

13567

Dielectric hollow core glass-waveguide-based cavity-enhanced trace gas analysis for inline measurement of methane using mid-infrared interband cascade LED (2025)

Geßner, David ; Baselt, Tobias ; Ruf, Daniel ; Brabant, Thomas ; Wittmann, Manfred ; Hänel, Andreas ; Knossalla, Jeffrey ; Steffen, Jeske ; Hartmann, Peter

13567

Fiber feedback controlled, power and spectral regulated high power laser module for laser welding (2025)

Baselt, Tobias ; Ruf, Daniel ; Schmiedel, Karsten ; Kabardiadi-Virkovski, Elena ; Kallweit, Fred ; Kabardiadi-Virkovski, Alexander ; Hartmann, Peter

13571

Spectroscopic analysis of the spectral penetration depth and absorption coefficients between 0.25 µm and 2.5 µm of the porcine myocardial and mitral valve tissue (2025)

Baselt, Tobias ; Yasin, Dyana ; Ruf, Daniel ; Gessner, David ; Hartmann, Peter

13567

Broadband multi-LED reference emitter for the high-speed calibration of non-contact temperature measuring devices (2025)

Baselt, Tobias ; Seifert, Marko ; Kühn, Stefan ; Kaufmann, Christoph ; Biedermann, Michel ; Richter, Clemens ; Hartmann, Peter

13571

In situ 3D monitoring of cell-laden artificial collagen membranes (2025)

Golde, Jonas ; Starcke, Antonia ; Seidel, Caroline ; John, Hannah ; Schöps, Yvo ; Becker, Stephan ; Behrens, Stephan ; Schmieder, Florian ; Prade, Ina ; Sonntag, Frank

13305

Multi-view imaging and optical path reconstruction for dental optical coherence tomography (2025)

Grundmann, Julia ; Becker, Stephan ; Porstmann, Vincenz ; Seidel, Gloria ; Hannig, Christian ; Golde, Jonas

13312

OCT-based monitoring of artificial collagen membranes during mechanical stimulation (2025)

Golde, Jonas ; Schöps, Yvo ; Becker, Stephan ; Behrens, Stephan ; Seidel, Gloria ; Schmieder, Florian ; Sonntag, Frank

133421

Data-driven eigenmode estimation of optical fibers in TMI-regime by exploitation of physically constrained “glass box” machine learning model (2025)

Kabardiadi-Virkovski, Alexander ; Kläber, Leander ; Hartmann, Peter

13354

Darkfield-scattering surface analysis in powder-based AM-processes: analysis of a multiwavelength approach (2025)

Taudt, Christopher ; Leyens, Christoph ; Hartmann, Peter ; Molotnikov, Andrey

13383

Advanced non-quantum ghost imaging for detecting and quantifying surface fluorescence in light-polluted environments (2025)

Gruner, Sophie ; Kabardiadi-Virkovski, Alexander ; Kabardiadi-Virkovski, Elena ; Kläber, Leander ; Hartmann, Peter

13353

Fs-Erbium-ring fiber laser as a simple training tool for enhancing laser engineering education (2025)

Ruf, Daniel ; Wittig, Marcus ; Baselt, Tobias ; Kläber, Leander ; Schmiedel, Karsten ; Seidel, Gloria ; Hartmann, Peter

12622

Differentiation of biological tissue based on angle-resolved scattering distribution using fiber-coupled single-mode light source with spectrally controllable emission characteristics (2023)

Ruf, Daniel ; Baselt, Tobias ; Kabardiadi-Virkovski, Alexander ; Hartmann, Peter

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