Dr. Bernd Michael Fischer Profile

Dr. Bernd Michael Fischer

at Univ of Adelaide

SPIE Involvement:

Author

Publications (17)

SPIE Journal Paper | 1 November 2009 Open Access

Effects of formalin fixing on the terahertz properties of biological tissues

Yiwen Sun, Bernd Fischer, Emma Pickwell-MacPherson

JBO, Vol. 14, Issue 06, 064017, (November 2009) https://doi.org/10.1117/12.10.1117/1.3268439

KEYWORDS: Tissues, Terahertz radiation, Refractive index, Absorption, Water, Quartz, Spectroscopy, Sun, Imaging spectroscopy, Reflectance spectroscopy

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Proceedings Article | 8 January 2008 Paper

Transmission characteristics of T-ray multilayer interference filters

W. Withayachumnankul, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6801, 68011G (2008) https://doi.org/10.1117/12.758811

KEYWORDS: Terahertz radiation, Transmittance, Optical filters, Silicon, Multilayer interference, Mirrors, Dielectrics, Interference filters, Dielectric filters, Refraction

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Proceedings Article | 4 January 2008 Paper

Gas recognition with terahertz time-domain spectroscopy and spectral catalog: a preliminary study

H. Lin, W. Withayachumnankul, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6840, 68400X (2008) https://doi.org/10.1117/12.760558

KEYWORDS: Terahertz radiation, Absorption, Spectroscopy, Microwave radiation, Molecules, Gases, Feature extraction, Terahertz spectroscopy, Molecular spectroscopy, Distance measurement

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Proceedings Article | 27 December 2007 Paper

Towards quality control of food using terahertz

B. S.-Y. Ung, B. Fischer, B. W.-H. Ng, D. Abbott

Proceedings Volume 6799, 67991E (2007) https://doi.org/10.1117/12.759825

KEYWORDS: Terahertz radiation, Control systems, Packaging, Glasses, Scattering, Absorption, Particles, Water, Laser scattering, Additive manufacturing

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Proceedings Article | 21 December 2007 Paper

Classification of lactose and mandelic acid THz spectra using subspace and wavelet-packet algorithms

Xiaoxia Yin, Sillas Hadjiloucas, Bernd Fischer, Brian W.-H. Ng, Henrique Paiva, Roberto K. H. Galvão, Gillian Walker, John Bowen, Derek Abbott

Proceedings Volume 6798, 679814 (2007) https://doi.org/10.1117/12.755154

KEYWORDS: Terahertz radiation, Signal to noise ratio, Wavelets, Spectroscopy, Statistical modeling, System identification, Absorption, Signal processing, Signal attenuation, Classification systems

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Proceedings Article | 13 July 2007 Paper

Biosensing with T-ray spectroscopy

Bernd Fischer, Hanspeter Helm, Derek Abbott

Proceedings Volume 6633, 66331D (2007) https://doi.org/10.1117/12.728106

KEYWORDS: Terahertz radiation, Spectroscopy, Absorption, Biomedical optics, Biosensing, Crystals, Terahertz spectroscopy, Molecules, Signal detection, Safety

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Proceedings Article | 13 June 2007 Paper

Removal of water-vapor-induced fluctuations in T-ray signals: a preliminary study

W. Withayachumnankul, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6603, 660323 (2007) https://doi.org/10.1117/12.724616

KEYWORDS: Terahertz radiation, Absorption, Nitrogen, Picosecond phenomena, Water, Atmospheric propagation, Data modeling, Beam splitters, Molecules, Deconvolution

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Proceedings Article | 12 June 2007 Paper

Analysis of measurement uncertainty in THz-TDS

W. Withayachumnankul, H. Lin, S. Mickan, B. Fischer, D. Abbott

Proceedings Volume 6593, 659326 (2007) https://doi.org/10.1117/12.721876

KEYWORDS: Terahertz radiation, Refractive index, Refraction, Signal to noise ratio, Mirrors, Terahertz spectroscopy, Principal component analysis, Signal detection, Beam splitters, Denoising

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Proceedings Article | 11 January 2007 Paper

Terahertz detection of substances for security related purposes

B. Ung, J. Balakrishnan, B. Fischer, B. W.-H. Ng, D. Abbott

Proceedings Volume 6414, 64141U (2007) https://doi.org/10.1117/12.695716

KEYWORDS: Terahertz radiation, Absorption, Transparency, Computer security, Terahertz detection, X-rays, Detection and tracking algorithms, Metals, Magnesium, Library classification systems

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Proceedings Article | 11 January 2007 Paper

Review of THz near-field methods

Hungyen Lin, Bernd Fischer, Samuel Mickan, Derek Abbott

Proceedings Volume 6414, 64140L (2007) https://doi.org/10.1117/12.695309

KEYWORDS: Terahertz radiation, Crystals, Near field, Spatial resolution, Electro optics, Near field scanning optical microscopy, Waveguides, Image resolution, Dielectrics, Antennas

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Proceedings Article | 11 January 2007 Paper

Microwire fibers for low-loss THz transmission

Shaghik Atakaramians, Shahraam Afshar Vahid, Bernd Fischer, Heike Ebendorff-Heidepriem, Tanya Monro, Derek Abbott

Proceedings Volume 6414, 64140I (2007) https://doi.org/10.1117/12.695785

KEYWORDS: Optical fibers, Terahertz radiation, Waveguides, Bismuth, Absorption, Polymethylmethacrylate, Glasses, Dielectrics, Refractive index, Nanowires

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Proceedings Article | 20 December 2006 Paper

Feature extraction from terahertz pulses for classification of RNA data via support vector machines

Xiaoxia Yin, Brian W.-H. Ng, Bernd Fischer, Bradley Ferguson, Samuel Mickan, Derek Abbott

Proceedings Volume 6415, 641516 (2006) https://doi.org/10.1117/12.695629

KEYWORDS: Terahertz radiation, Feature extraction, Binary data, Image classification, Classification systems, Fourier transforms, Signal processing, Spectrum analysis, Absorption, Imaging systems

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Proceedings Article | 20 December 2006 Paper

Retrofittable T-ray antireflection coatings

W. Withayachumnankul, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6415, 64150N (2006) https://doi.org/10.1117/12.695949

KEYWORDS: Terahertz radiation, Coating, Silicon, Transmittance, Antireflective coatings, Reflectivity, Reflection, Refraction, Absorption, Polymers

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Proceedings Article | 14 December 2006 Paper

Calculation of low-frequency vibrational modes of biologically important isomers

Inke Jones, Tamath Rainsford, Bernd Fischer, Derek Abbott

Proceedings Volume 6416, 641607 (2006) https://doi.org/10.1117/12.695404

KEYWORDS: Electrons, Molecules, Infrared radiation, Chemical species, Mid-IR, Chemistry, Molecular spectroscopy, Optimization (mathematics), Modeling, Visualization

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Proceedings Article | 14 December 2006 Paper

Investigation on improving the noise performance of T-ray liquid spectroscopy via double-modulated differential time-domain spectroscopy

J. Balakrishnan, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6416, 64160V (2006) https://doi.org/10.1117/12.695722

KEYWORDS: Terahertz radiation, Liquids, Spectroscopy, Modulation, Absorption, Optical amplifiers, Signal to noise ratio, Imaging spectroscopy, Beam splitters, Chemical analysis

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Proceedings Article | 14 December 2006 Paper

T-ray biosensing: a versatile tool for studying low-frequency intermolecular vibrations

Bernd Fischer, Morten Franz, Derek Abbott

Proceedings Volume 6416, 64160U (2006) https://doi.org/10.1117/12.695726

KEYWORDS: Terahertz radiation, Crystals, Molecules, Absorption, Spectroscopy, Spectrometers, Biosensing, Polarization, Mirrors, Signal detection

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Proceedings Article | 14 January 2006 Paper

T-ray spectroscopy of biomolecules: from chemical recognition toward biochip analysis -- horizons and hurdles

Bernd Fischer, Hanspeter Helm, Peter Uhd Jepsen

Proceedings Volume 6038, 603809 (2006) https://doi.org/10.1117/12.651748

KEYWORDS: Terahertz radiation, Absorption, Spectroscopy, Molecules, Crystals, Chemical analysis, Imaging spectroscopy, Terahertz spectroscopy, Biological research, Refraction

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Showing 5 of 17 publications

Conference Committee Involvement (2)

BioMEMS and Nanotechnology III

5 December 2007 | Canberra, ACT, Australia

Photonics: Design, Technology, and Packaging III

5 December 2007 | Canberra, ACT, Australia

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