Prof. Andrea G. Markelz Profile

Prof. Andrea G. Markelz

Assistant Professor at Univ at Buffalo

SPIE Involvement:

Author

Proceedings Article | 13 May 2019 Presentation + Paper

Tunable compact narrow band THz sources for frequency domain THz anisotropic spectroscopy

D. George, TJ LaFave, A. Markelz, Ian McNee, Patrick Tekavec, Vladimir Kozlov, Peter Schunemann

Proceedings Volume 10983, 1098311 (2019) https://doi.org/10.1117/12.2519878

KEYWORDS: Terahertz radiation, Crystals, Absorption, Anisotropy, Polarization, Spectroscopy, Gallium arsenide, Proteins, Molecules

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Proceedings Article | 4 March 2019 Presentation + Paper

Tunable narrowband THz generation in orientation patterned gallium phosphide for THz anisotropy identification

Ian McNee, Patrick Tekavec, Vladimir Kozlov, A. Markelz, D. George, Peter Schunemann

Proceedings Volume 10902, 1090218 (2019) https://doi.org/10.1117/12.2510522

KEYWORDS: Terahertz radiation, Crystals, Anisotropy, Absorption, Spectroscopy, Gallium, Molecular spectroscopy, Frequency conversion, Proteins, Polarization

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Proceedings Article | 14 March 2013 Paper

Measuring phonons in protein crystals

Gheorghe Acbas, Katherine Niessen, Deepu George, Edward Snell, A. Markelz

Proceedings Volume 8623, 862305 (2013) https://doi.org/10.1117/12.2006275

KEYWORDS: Crystals, Proteins, Phonons, Near field, Microscopy, Terahertz radiation, Absorption, Polarization, Absorbance, Motion measurement

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Proceedings Article | 13 May 2011 Paper

2DEG GaN hot electron microbolometers and quantum cascade lasers for THz heterodyne sensing

R. Ramaswamy, K. Wang, A. Stier, A. Muraviev, G. Strasser, A. Markelz, M. Shur, R. Gaska, A. Sergeev, V. Mitin

Proceedings Volume 8031, 80310H (2011) https://doi.org/10.1117/12.883329

KEYWORDS: Terahertz radiation, Quantum cascade lasers, Resistance, Heterodyning, Gallium nitride, Heterojunctions, Semiconducting wafers, Sensors, Absorption, Metals

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Proceedings Article | 25 August 2009 Paper

The role of the protein surface on the local biological water dynamics

Wei Liang, Yunfen He, Deepu George, A. Markelz

Proceedings Volume 7397, 73970T (2009) https://doi.org/10.1117/12.828697

KEYWORDS: Terahertz radiation, Proteins, Absorption, Quartz, Water, Fabry–Perot interferometers, Actuators, Silicon, Reflection, Epoxies

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Proceedings Article | 25 February 2006 Paper

Using terahertz spectroscopy as a protein binding assay

Jing-Yin Chen, Joseph Knab, Shuji Ye, Yunfen He, Andrea Markelz

Proceedings Volume 6080, 608006 (2006) https://doi.org/10.1117/12.664098

KEYWORDS: Proteins, Terahertz radiation, Terahertz spectroscopy, Water, Dielectrics, Absorption, Spectroscopy, Absorbance, Refractive index, Luminescence

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Proceedings Article | 5 November 2005 Paper

Critical hydration and temperature effects on terahertz biomolecular sensing

Joseph Knab, Binni Shah, Jing-Yin Chen, Andrea Markelz

Proceedings Volume 5995, 59950P (2005) https://doi.org/10.1117/12.630854

KEYWORDS: Terahertz radiation, Proteins, Absorption, Absorbance, Dielectrics, Refraction, Dielectric relaxation, Terahertz spectroscopy, Spectroscopy, Tissues

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Proceedings Article | 8 September 2004 Paper

Tagless and universal biosensor for point detection of pathogens

Andrea Markelz, Joseph Knab, Jing-Yin Chen, John Cerne, William Cox

Proceedings Volume 5411, (2004) https://doi.org/10.1117/12.563613

KEYWORDS: Terahertz radiation, Dielectrics, Absorbance, Absorption, Biosensors, Luminescence, Pathogens, Molecules, Oscillators, Proteins

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Proceedings Article | 30 May 2003 Paper

Ultrafast spectroscopy of photoactive biomolecules

Andrea Markelz, J. Chen, Jason Hillebrecht, Robert Birge

Proceedings Volume 4992, (2003) https://doi.org/10.1117/12.473256

KEYWORDS: Terahertz radiation, Absorbance, Proteins, Absorption, Time metrology, Temperature metrology, Antennas, Modulation, Terahertz spectroscopy, Thin films

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Proceedings Article | 14 July 1993 Paper

Far-Infrared nonlinear response of electrons in semiconductor nanostructures

Mark Sherwin, N. Asmar, William Bewley, Keith Craig, C. Felix, B. Galdrikian, Elisabeth Gwinn, Andrea Markelz, Arthur Gossard, P. Hopkins, Mani Sundaram, Bjorn Birnir

Proceedings Volume 1854, (1993) https://doi.org/10.1117/12.148044

KEYWORDS: Electrons, Free electron lasers, Absorption, Quantum wells, Nanostructures, Heterojunctions, Semiconductors, Nonlinear response, Phonons, Modulation

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Proceedings Article | 14 July 1993 Paper

Far-Infrared harmonic generation from semiconductor heterostructures

Andrea Markelz, Elisabeth Gwinn, Mark Sherwin, James Heyman, Chen Nguyen, Herbert Kroemer, P. Hopkins, Arthur Gossard

Proceedings Volume 1854, (1993) https://doi.org/10.1117/12.148116

KEYWORDS: Free electron lasers, Heterojunctions, Optical filters, Signal detection, Harmonic generation, Waveguides, Linear filtering, Quantum wells, Nonlinear response, Prisms

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Showing 5 of 11 publications

Conference Committee Involvement (1)

Advances in Terahertz Biomedical Imaging and Spectroscopy

21 February 2022 | San Francisco, California, United States

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