event photo with many people in the atrium of IFW


Name Schmidt, Dr. Hagen
Department 'Surface Dynamics' (Dept. 1001)
Position Leader 'Surface Dynamics'

Co-founder and co-leader of SAWLab Saxony

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SAWLab Saxony - the scientific network for acoustoelectronics!

SAW Symposium - the biannual international conference for SAW Sensors and Actuators :  www.saw-symposium.com

Scientific Contributions

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Journal Papers

2021 - Y. Suhak, H. Fritze, A. Sotnikov, H. Schmidt, W. Johnson
High-temperature electromechanical loss in piezoelectric langasite and catangasite crystals
Journal of Applied Physics | Volume: 130 | P. 085102/1-18 | URL

2021 - E. Smirnova, A. Sotnikov, M. Shevelko, N. Zaitseva, H. Schmidt
Ultrasonic evidence of temperatures characteristic of relaxors in PbFe2/3W1/3O3–PbTiO3 solid solutions near the morphotropic phase boundary
Journal of Materials Science | Volume: 56 | P. 4753-4762 | URL

2021 - R. Weser, H. Schmidt
In situ surface acoustic wave field probing in microfluidic structures using optical transmission interferometry
Journal of Applied Physics | Volume: 129 | Issue: 24 | P. 244503/1-8 | URL

2020 - R. Weser, A. Winkler, M. Weihnacht, S. Menzel, H. Schmidt
The complexity of surface acoustic wave fields used for microfluidic applications
Ultrasonics | Volume: 106 | P. 106160/1-12 | URL

2020 - R. Weser, A. Darinskii, M. Weihnacht, H. Schmidt
Experimental and numerical investigations of mechanical displacements in surface acoustic wave bounded beams
Ultrasonics | Volume: 106 | P. 106077/1-10 | URL

2020 - R. Weser, A.N. Darinskii, H. Schmidt
Polarization manipulation of surface acoustic waves by metallization patterns on a piezoelectric substrate
Applied Physics Letters | Volume: 117 | Issue: 14 | P. 143502/1-5 | URL

2019 - Y. Suhak, W.L. Johnson, A. Sotnikov, H. Schmidt, H. Fritze
Transport and Electromechanical Properties of Ca3TaGa3Si2O14 Piezoelectric Crystals at Extreme Temperatures
MRS Advances | Volume: 4 | Issue: 9 | P. 515-521 | URL

2018 - A.N. Darinskii, M. Weihnacht, H. Schmidt
FE analysis of surface acoustic wave transmission in composite piezoelectric wedge structures
Ultrasonics | Volume: 84 | P. 366-372 | URL

2018 - Y. Suhak, A. Schulz, A. Sotnikov, H. Schmidt, S. Ganschow, S. Sakharov, H. Fritze
Dielectric, piezoelectric and elastic constants of Ca3TaGa3Si2O14 single crystals at elevated temperatures
Ferroelectrics | Volume: 537 | Issue: 1 | P. 255-263 | URL

2018 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Surface acoustic wave electric field effect on acoustic streaming: Numerical analysis
Journal of Applied Physics | Volume: 123 | P. 014902/1-8 | URL

2018 - E. Smirnova, A. Sotnikov, N. Zaitseva, H. Schmidt
Acoustic anomalies in SrTiO3-BiFeO3 solid solutions
Physics of the Solid State | Volume: 60 | Issue: 1 | P. 108-114

2018 - A. Fakhfouri, C. Devendran, T. Albrecht, D.J. Collins, A. Winkler, H. Schmidt, A. Neild
Surface acoustic wave diffraction driven mechanisms in microfluidic systems
Lab on a Chip | Volume: 18 | Issue: 15 | P. 2214-2224

2018 - Y. Suhak, M. Schulz, W.L. Johnson, A. Sotnikov, H. Schmidt, H. Fritze
Electromechanical properties and charge transport of Ca3TaGa3Si2O14 (CTGS) single crystals at elevated temperatures
Solid State Ionics | Volume: 317 | P. 221-228 | URL

2018 - Y. Suhak, M. Schulz, A. Sotnikov, H. Schmidt, H. Fritze
Electrical, Electromechanical and Piezoelectric Properties of Ca3TaGa3Si2O14 Resonators at Elevated Temperatures
Acta Physica Polonica A | Volume: 133 | Issue: 4 | P. 1069-1073 | URL

2017 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Finite element analysis of the Rayleigh wave scattering in isotropic bi-material wedge structures
Ultrasonics | Volume: 73 | P. 67-76 | URL

2017 - F. Kiebert, S. Wege, J. Massing, J. Koenig, C. Cierpka, R. Weser, H. Schmidt
3D measurement and simulation of surface acoustic wave driven fluid motion: a comparison
Lab on a Chip | Volume: 17 | Issue: 12 | P. 2104-2114 | URL

2017 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Acoustomicrofluidic application of quasi-shear surface waves
Ultrasonics | Volume: 78 | P. 10-17 | URL

2017 - E. Smirnova, A. Sotnikov, S. Ktitorov, H. Schmidt
Low temperature acoustic characterization of PMN single crystal
Journal of Applied Physics | Volume: 122 | Issue: 8 | P. 084103/1-6 | URL

2017 - A. Winkler, S. Harazim, D.J. Collins, R. Bruenig, H. Schmidt, S. Menzel
Compact SAW aerosol generator
Biomed Microdevices | Volume: 19 | P. 9/1-10 | URL

2017 - D.J. Collins, B.L. Khoo, Z. Ma, A. Winkler, R. Weser, H. Schmidt, J. Han, Y. Ai
Selective particle and cell capture in a continuous flow using micro-vortex acoustic streaming
Lab on a Chip | Volume: 17 | Issue: 10 | P. 1769-1777 | URL

2017 - D.J. Collins, B.L. Khoo, Z. Ma, A. Winkler, R. Weser, H. Schmidt, J. Han, A. Ye
Correction: Selective particle and cell capture in a continuous flow using micro-vortex acoustic streaming
Lab on a Chip | Volume: 17 | Issue: 10 | P. 1843-1843 | URL

2016 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Computation of the pressure field generated by surface acoustic waves in microchannels
Lab on a Chip | Volume: 16 | Issue: 14 | P. 2701-2709

2016 - S.V. Biryukov, A. Sotnikov, H. Schmidt
Piezoelectric tube rotation effect owing to surface acoustic wave excitation
Applied Physics Letters | Volume: 108 | Issue: 13 | P. 134103/1-3

2015 - A.V. Sotnikov, E.P. Smirnova, H. Schmidt, M. Weihnacht
Low-temperature elastic properties of Sr3NbGa3Si2O14 single crystals
Physics of the Solid State | Volume: 57 | Issue: 6 | P. 1183-1187

2015 - F. Kiebert, J. Koenig, C. Kykal, H. Schmidt
Measurements of Streams Agitated by Fluid Loaded SAW-devices Using a Volumetric 3-component Measurement Technique (V3V)
Physics Procedia | Volume: 70 | P. 25-29 | URL

2015 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Surface acoustic wave reflection/transmission at vertical borders of piezoelectric substrates
Ultrasonics | Volume: 56 | P. 318-324 | URL

2015 - E.P. Smirnova, A.V. Sotnikov, N.V. Zaitseva, H. Schmidt, M. Weihnacht
Dielectric properties of SrTiO3-DyScO3 solid solutions
Physics of the Solid State | Volume: 57 | Issue: 11 | P. 2241-2245

2015 - E. Smirnova, A. Sotnikov, H. Schmidt, M. Weihnacht, S. Sakharov
Low-temperature dielectric behavior of disordered and ordered langasite family single crystals LGS, LGT, SNGS and STGS
Journal of Physics and Chemistry of Solids | Volume: 85 | P. 91-95 | URL

2014 - E. Smirnova, S. Smirnov, A. Sotnikov, M. Shevelko, H. Schmidt, M. Weihnacht
High temperature acoustic anomalies in PMN-PSN solid solution
Ferroelectrics | Volume: 469 | Issue: 1 | P. 67-72

2014 - E.P. Smirnova, A.V. Sotnikov, N.V. Zaitseva, H. Schmidt, M. Weihnacht
Evolution of phase transitions in SrTiO3-BiFeO3 solid solutions
Physics of the Solid State | Volume: 56 | Issue: 5 | P. 996-1001

2014 - E. Smirnova, A. Sotnikov, S. Ktitorov, N. Zaitseva, H. Schmidt, M. Weihnacht
Acoustic evidence of distinctive temperatures in relaxor-multiferroics
Journal of Applied Physics | Volume: 115 | P. 054101/1-7 | URL

2014 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Rayleigh wave scattering from a vertical edge of isotropic substrates
Ultrasonics | Volume: 54 | P. 1999-2005 | URL

2013 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Mutual conversion of bulk and surface acoustic waves in gratings of finite length on half-infinite substrates. II. FE analysis of bulk wave generation
Ultrasonics | Volume: 53 | P. 1004-1011 | URL

2013 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Anisotropy effects in the reflection of surface acoustic waves from obstacles
IEEE Transaction on Ultrasonics, Ferroelectrics, and Frequency Control | Volume: 60 | Issue: 1 | P. 235-242 | URL

2013 - E.P. Smirnova, A.V. Sotnikov, H. Schmidt, M. Weihnacht
Temperature dependence of the elastic moduli of multiferroic PbFe2/3W1/3O3 ceramics
Technical Physics Letters | Volume: 39 | Issue: 3 | P. 277-279

2013 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Mutual conversion of bulk and surface acoustic waves in gratings of finite length on half-infinite substrates. I. FE analysis of surface wave generation
Ultrasonics | Volume: 53 | P. 998-1003 | URL

2013 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Resonant reflection of a surface acoustic wave from strip waveguides
Wave Motion | Volume: 50 | P. 1185-1196 | URL

2011 - E.P. Smirnova, A. Sotnikov, S. Ktitorov, N. Zaitseva, H. Schmidt, M. Weihnacht
Acoustic properties of multiferroic BiFeO3 over the temperature range 4.2 - 830 K
European Physical Journal B | Volume: 83 | P. 39-45 | URL

2011 - G. Martin, S.V. Biryukov, H. Schmidt, B. Steiner, B. Wall
Two-finger (TF) SPUDT cells
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control | Volume: 58 | Issue: 3 | P. 658-661 | URL

2011 - S.V. Biryukov, G. Martin, H. Schmidt, B. Wall
Low-loss unidirectional transducer for high frequency surface acoustic wave devices
Journal of Applied Physics | Volume: 110 | Issue: 7 | P. 076103/1-3 | URL

2010 - A.V. Sotnikov, E.P. Smirnova, H. Schmidt, M. Weihnacht, V.V. Lemanov
Polar state in Li-doped SrTiO3
Ferroelectrics | Volume: 405 | Issue: 1 | P. 13-19

2010 - A.V. Sotnikov, H. Schmidt, M. Weihnacht, E.P. Smirnova, T.Y. Chemekova, Y.N. Makarov
Elastic and piezoelectric properties of AlN and LiAlO2 single crystals
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control | Volume: 57 | Issue: 4 | P. 808-811

2010 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Surface acoustic wave scattering from steps, grooves, and strips on piezoelectric substrates
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control | Volume: 57 | Issue: 9 | P. 2042-2050

2010 - E. Smirnova, A. Sotnikov, N. Zaitseva, H. Schmidt, M. Weihnacht
Acoustic properties of multiferroic PbFe1/2Ta1/2O3
Physics Letters A | Volume: 374 | Issue: 41 | P. 4256-4259 | URL

2010 - A. Winkler, S.B. Menzel, H. Schmidt, I. Moench, A. Jahn, U. Kuenzelmann
Novel technology for SAW based microfluidic devices with buried interdigital transducer electrodes
IOP Conference Series: Materials Science and Engineering | Volume: 8 | Issue: 1 | P. 012012/1-5 | URL

2010 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Usage of symmetry in the simulation of interdigital transducers
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control | Volume: 57 | Issue: 10 | P. 2356-2359

2009 - J. Chen, E. Louis, C.J. Lee, H. Wormeester, R. Kunze, H. Schmidt, D. Schneider, R. Moors, W. van Schaik, M. Lubomska, F. Bijkerk
Detection and characterization of carbon contamination on EUV multilayer mirrors
Optics Express | Volume: 17 | Issue: 19 | P. 16969-16979 | URL

2009 - A.V. Sotnikov, R. Kunze, H. Schmidt, M. Weihnacht, M. Hengst, J. Goetze
Piezolectric and elastic properties of Sr3NbGa3Si2O14 (SNGS) single crystals
Physics of the Solid State | Volume: 51 | Issue: 2 | P. 275-279

2009 - S.V. Biryukov, H. Schmidt, A.V. Sotnikov, M. Weihnacht, T.Y. Chemekova, Y.N. Makarov
Ring waveguide resonator on surface acoustic waves: First experiments
Journal of Applied Physics | Volume: 106 | Issue: 12 | P. 126103/1-2 | URL

2009 - E.P. Smirnova, A.V. Sotnikov, H. Schmidt, N.V. Zaitseva, M. Weihnacht
Phase transitions and dielectric relaxation in (1 - x)SrTiO3-xBiFeO3 (0 = x = 0.04)
Physics of the Solid State | Volume: 51 | Issue: 12 | P. 2492-2496

2009 - J. Chen, C.J. Lee, E. Louis, F. Bijkerk, R. Kunze, H. Schmidt, D. Schneider, R. Moors
Characterization of EUV induced carbon films using laser - generated surface acoustic waves
Diamond and Related Materials | Volume: 18 | Issue: 5-8 | P. 768-771 | URL

2009 - A.N. Darinskii, M. Weihnacht, H. Schmidt
Rayleigh wave reflection from single surface imperfections on isotropic substrates
Journal of Applied Physics | Volume: 106 | Issue: 3 | P. 034914/1-8 | URL

2008 - Y.C. Lee, S.J. Lin, V. Buck, R. Kunze, H. Schmidt, C.Y. Lin, W.L. Fang, I.N. Lin
Surface acoustic wave properties of natural smooth ultra-nanocrystalline diamond characterized by laser-induced SAW pulse technique
Diamond and Related Materials | Volume: 17 | Issue: 4-5 | P. 446-450 | URL

2004 - G. Martin, H. Schmidt, B. Wall
New SPUDT cell structures
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control | Volume: 51 | Issue: 7 | P. 859-864

2003 - K. Franke, M. Ross-Messemer, A. Menck, F.S. Hoeller, H. Schmidt, M. Weihnacht
The highly sensitive optical measurement of absolute SAW amplitudes for power flow analysis
IEEE Transactions on Ultrasonics, Ferroelectrics and frequency control | Volume: 50 | Issue: 1 | P. 77-80

2001 - H.P.D. Schenk, E. Feltin, M. Vaille, P. Gibart, R. Kunze, H. Schmidt, M. Weihnacht, E. Dogheche
Acoustical and optical gallium nitride waveguides grown on Si(111) by metalorganic vapor phase epitaxy
Physica Status Solidi A | Volume: 188 | Issue: 2 | P. 537-541 | URL


Contributions to collected editions/proceedings

2019 - R. Weser, A.N. Darinskii, H. Schmidt
Polarization conversion of surface acoustic waves for enhanced microscale actuation applications
R. Weser, A. Darinskii and H. Schmidt: Polarization conversion of surface acoustic waves for enhanced microscale actuation applications, 2019 IEEE International Ultrasonics Symposium (IUS), Glasgow, United Kingdom, 2019, pp. 683-686 2019 IEEE International Ultrasonics Symposium (IUS) | P. 683-686 | URL

2018 - R. Weser, A. Sotnikov, H. Schmidt
Advanced characterization of surface acoustic wave fields at high temperature
2018 IEEE International Ultrasonics Symposium (IUS) 2018, ID 713

2018 - S. Biryukov, A. Sotnikov, H. Schmidt
SAW based tube rotation with wireless power transfer
2018 IEEE International Ultrasonics Symposium (IUS) 2018, ID 677

2017 - S.V. Biryukov, M. Weihnacht, A. Sotnikov, H. Schmidt
SAW based rotation force of a cylindrical solid
IEEE International Ultrasonics Symposium (IUS), Washington, DC/ USA, 6.-9.9.17 | P. 1-4

2017 - M. Weihnacht, A. Sotnikov, Y. Suhak, H. Fritze, H. Schmidt
Accuracy analysis and deduced strategy of measurements applied to Ca3TaGa3Si2O14 (CTGS) material characterization
IEEE International Ultrasonics Symposium (IUS), Washington, DC/ USA 6.-9.9.17 | P. 1-4

2017 - A. Sotnikov, H. Schmidt, M.H. Haghighi, M. Gorev, Y. Suhak, H. Fritze, S. Sakharov
Material Parameters of Ca3TaGa3Si2O14 (CTGS) Piezoelectric Single Crystal at Extreme Temperatures
Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS), Besancon/ France, 9.-13.7.17 | P. 193-197

2016 - C. Faust, E. Angermann, A. Winkler, H. Schmidt
Multi-purpose SAW-based device for comprehensive cell behavior studies
Acoustofluidics Conference, Copenhagen/ Denmark, 26.9.16 | Volume: Conference proceedings of the Acoustofluidics Conference | URL

2016 - S.V. Biryukov, A. Sotnikov, H. Schmidt, IEEE
Surface acoustic wave momentum
2016 IEEE International Ultrasonics Symposium (IUS), Tours/ France, 18.-21.9.16 | Volume: 2016 IEEE International Ultrasonics Symposium (IUS), Proceedings, ID 318, Tours/ France, 18.-21.9.16; 978-14673-9897-8 | P. 1-4 | URL

2016 - A.N. Darinskii, M. Weihnacht, H. Schmidt, IEEE
SAW transmission across wedge-like contacts in composite substrates
2016 IEEE International Ultrasonics Symposium, 18.-21.9.16, Tours/ France | Volume: 2016 IEEE International Ultrasonics Symposium, September 18.-21.9.16, Tours/ France; ISBN: 978-1-4673-9897-8; 978-1-4673-9898-5 | P. 1-4 | URL

2015 - A. Sotnikov, E. Smirnova, H. Schmidt, M. Weihnacht, J. Gotze, S. Sakharov
Langasite family crystals as promising materials for microacoustic devices at cryogenic temperatures
Joint Conference of the IEEE International Frequency Control Symposium & the European Frequency and Time Forum (FCS) 2015, Denver/ USA, 12.-16.4.15 | Volume: Frequency Control Symposium & the European Frequency and Time Forum (FCS), 2015 Joint Conference of the IEEE International | P. 106-110

2014 - G. Martin, E. Chilla, H. Schmidt, B. Steiner
Second-harmonic suppression in DART-SFIT devices
IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 2015-2018

2014 - A. Darinskii, M. Weihnacht, H. Schmidt
Surface acoustic wave scattering by substrate edges
IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 2055-2058

2014 - S.V. Biryukov, H. Schmidt, A. Sotnikov, M. Weihnacht, S. Sakharov, O. Buzanov
CTGS material parameters obtained by versatile SAW measurements
IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 882-885

2014 - R. Bruenig, A. Winkler, S. Wege, H. Schmidt
SAW technology for microfluidics and considerations about efficiency
4th European Conference on Microfluidics, Limerick/ Ireland, 10.-12.12.14 | Volume: Proceedings | P. 20141-20148

2013 - A. Sotnikov, H. Schmidt, M. Weihnacht, O. Buzanov, S. Sakharov
Material parameters of Ca3TaGa3Si2O14 single crystal revisited
2013 Joint UFFC, EFTF and PFM Symposium; IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 1488-1491

2013 - S.V. Biryukov, H. Schmidt, M. Weihnacht
Resonance properties of APTUDT on SAW vs. Electrode track apertures
2013 Joint UFFC, EFTF and PFM Symposium; IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 1073-1076

2013 - A.N. Darinskii, M. Weihnacht, H. Schmidt
SAW resonance excitation of acoustic strip waveguide modes
2013 Joint UFFC, EFTF and PFM Symposium; IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 1065-1068

2012 - E. Smirnova, A. Sotnikov, S. Ktitorov, H. Schmidt, M. Weihnacht
High temperature acoustic effects in relaxors PbMg1/3Nb2/3O3 and PbFe1/2Nb1/2O3
21st IEEE International Symposium on Applications of Ferroelectrics held jointly with 11th IEEE European Conference on the Applications of Polar Dielectrics and IEEE PFM, ISAF/ECAPD/PFM 2012 | Volume: Proceedings | P. 6297789/1-4

2012 - A.N. Darinskii, M. Weihnacht, H. Schmidt
FEM simulation of SAW reflection in crystals
| Volume: AIP Conference Proceedings, 1433 | P. 251-254

2012 - A. Sotnikov, H. Schmidt, M. Weihnacht, S.J. Zhang, T.R. Shrout, F.P. Yu
Elastic constants of YCa4O(BO3)3 and NdCa4O(BO3)3 single crystals by the pulse-echo ultrasonic method
2012 IEEE International Ultrasonics Symposium, Dresden/ Germany | Volume: Proceedings | P. 2489-2492

2012 - S.V. Biryukov, G. Martin, H. Schmidt, M. Weihnacht
Non-reflective electrode cell for SAW with quarter-wavelength electrodes
2012 IEEE International Ultrasonics Symposium, Dresden/ Germany | Volume: Proceedings | P. 1786-1789

2012 - A.N. Darinskii, M. Weihnacht, H. Schmidt
FEM simulation of BAW/SAW and SAW/BAW conversions in gratings on the surface of half-infinite substrates
2012 IEEE International Ultrasonics Symposium, Dresden/ Germany | Volume: Proceedings | P. 811-814

2012 - M. Weihnacht, A. Sotnikov, H. Schmidt, B. Wall, R. Gruenwald
Langasite: high temperature properties and SAW simulations
2012 IEEE International Ultrasonics Symposium, Dresden/ Germany | Volume: Proceedings | P. 1549-1552

2012 - A. Sotnikov, H. Schmidt, M. Weihnacht, M. Hengst, R. Mockel, J. Gotze, G. Heide
High temperature piezoelectric single crystals: Sr3NbGa3Si2O14, Sr3TaGa3Si2O14 and GdCa4O(BO3)3
21st IEEE International Symposium on Applications of Ferroelectrics held jointly with 11th IEEE European Conference on the Applications of Polar Dielectrics and IEEE PFM, ISAF/ECAPD/PFM 2012 | Volume: Proceedings | P. 6297781/1-3

2012 - G. Martin, H. Schmidt, A.N. Darinskii, B. Wall
Natural SPUDT behavior of YZ LiNbO3 for reflective delay lines
2012 IEEE International Ultrasonics Symposium, Dresden/ Germany | Volume: Proceedings | P. 1790-1793

2012 - E. Smirnova, A. Sotnikov, S. Ktitorov, N. Zaitseva, H. Schmidt, M. Weihnacht
Elastic properties of relaxors with magnetic ordering
2012 IEEE International Ultrasonics Symposium, Dresden/ Germany | Volume: Proceedings | P. 1493-1496

2011 - G. Guhr, S. Gehrisch, R. Bruenig, H. Schmidt, G. Siegert, M. Weihnacht
Novel sensor combining impedance spectroscopy and surface acoustic waves to detect blood coagulation time and hematocrit value
IEEE Sensors 2011, Limerick/ Ireland, 28.-31.10.11 | Volume: Proceedings | P. 1413-1416

2011 - S.V. Biryukov, G. Martin, H. Schmidt, B. Wall
SPUDT cell with one-wavelength period and quarter-wavelength electrodes
2011 IEEE International Ultrasonics Symposium (IUS) | Volume: Proceedings | P. 1337-1340

2011 - H. Schmidt, X. Kong, C. Deneke, O.G. Schmidt
Dielectrophoretic manipulation of rolled-up microtubes by surface acoustic waves
The 6th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, Kaohsiung/ Taiwan, 20.-23.2.11 | Volume: Proceedings | P. 1251-1254

2011 - R. Bruenig, A. Winkler, G. Guhr, H. Schmidt
Active mixing in microfluidic systems using surface acoustic waves
2011 IEEE International Ultrasonics Symposium (IUS) | Volume: Proceedings | P. 794-796

2011 - A. Darinskii, M. Weihnacht, H. Schmidt
Effect of anisotropy on the reflection of SAW from grooves and strips
IEEE International Ultrasonics Symposium (IUS), 2011 | Volume: Proceedings | P. 551-554

2011 - M. Weihnacht, A. Sotnikov, H. Schmidt, E. Smirnova, S. Ktitorov
Acoustic properties of multiferroics PbFe1/2Ta1/2O3 and BiFeO3 at Neel temperature
2011 International Symposium On Applications of Ferroelectrics and 2011 International Symposium on Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials (ISAF/PFM) 2011, Vancouver/ Canada, 24.-27.7.11 | Volume: Proceedings | P. 6014160

2010 - G. Martin, H. Schmidt, G. Wall
Natural SPUDT behavior of YZ LiNbO3
2010 IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 189-192

2010 - R. Bruenig, M. Weihnacht, G. Guhr, H. Schmidt
Complex loading and simulation of acoustic thickness shear mode resonator
Eurosensors XXIV, Linz/ Austria, 5.-8.9.10 | Volume: Procedia Engineering, 5 | P. 476-479

2010 - A. Darinskii, M. Weihnacht, H. Schmidt
Symmetry properties of acoustic fields in piezoelectrics and their implementation in FEM simulations of the SAW propagation
2010 IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 1894-1897

2010 - R. Bruenig, H. Schmidt, G. Guhr, M. Weihnacht
Complex loadings on thickness shear mode resonators
2010 IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 1886-1889

2010 - G. Guhr, R. Bruenig, H. Schmidt, M. Weihnacht, S. Gehrisch, G. Siegert
Surface acoustic wave resonators as novel tools for multiparametric blood analysis
IEEE EMBC2010 (32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society), Buenos Aires/ Argentinien, 31.8.-4.9.10 | Volume: Proceedings | P. 3499-3502

2010 - S.V. Biryukov, H. Schmidt, M. Weihnacht
Single-mode ring waveguide resonator on SAW
2010 IEEE International Ultrasonics Symposium | Volume: Proceedings | P. 2099-2102

2009 - G. Guhr, H. Schmidt, M. Weihnacht
A new tool to assess mechanical and dielectric properties of tissues
Engineering in Medicine and Biology Conference - EMBC 2009, Minneapolis/ USA, 2.-6.9.09 | Volume: Proceedings, CD-ROM | P. 1-4

2009 - S.V. Biryukov, H. Schmidt, M. Weihnacht
Gyroscopic effect for SAW in common piezoelectric crystals
2009 IEEE International Ultrasonics Symposium, Rom/ Italy, 20.-23.9.09 | Volume: Proceedings, CD-ROM, P2-O-10/1-4

2009 - G. Martin, H. Schmidt, S.V. Biryukov, B. Steiner, B. Wall
New SPUDT cells including fingers and gaps wider than a quarter wavelength
2009 IEEE International Ultrasonics Symposium, Rom/ Italy, 20.-23.9.09 | Volume: Proceedings, CD-ROM | P. 5F-3/1-4

2009 - A. Sotnikov, H. Schmidt, M. Weihnacht
Characterization of new promising piezoelectric crystals
International Mini-Conference on Information Electronics Systems, Sendai/ Japan, 27.-28.10.09 | Volume: Proceedings | P. 11-14

2009 - A.V. Sotnikov, H. Schmidt, M. Weihnacht, E.P. Smirnova, T.Y. Chemekova, Y.N. Makarov
Material parameters of AlN and LiAlO2 single crystals
2009 IEEE Frequency Control Symposium, Besancon/ France | Volume: Proceedings | P. 935-938

2009 - V. Biryukov, H. Schmidt, M. Weihnacht
Performance of SAW ring waveguide resonator: 3D FEM and experiments
2009 IEEE International Ultrasonics Symposium, Rom/ Italy, 20.-23.9.09 | Volume: Proceedings, CD-ROM | P. 5B-3/1-4

2009 - R. Bruenig, K. Mensel, R. Kunze, H. Schmidt
New electronic device for driving surface acoustic wave actuators
Eurosensors XXIII Conference | Volume: Proceedings, Procedia Chemistry, 1 | P. 1111-1114

2009 - J. Chen, E. Louis, F. Bijkerk, C.J. Lee, H. Wormeester, R. Kunze, H. Schmidt, D. Schneider, R. Moors, W. v. Schaik, M. Lubomska
Ellipsometric and surface acoustic wave sensing of carbon contamination on EUV optics
| Volume: Proceedings of SPIE, 7271 | P. 7271/40

2009 - G. Guhr, R. Bruenig, H. Schmidt, M. Weihnacht
Acoustoelectronic method for the detection of electrical and mechanical properties of adhering cell cultures
2009 IEEE International Ultrasonics Symposium, Rom/ Italy, 20.-23.9.09 | Volume: Proceedings, CD ROM | P. 4D-6/1-4

2009 - G. Guhr, R. Bruenig, H. Schmidt, M. Jaeger, R. Poll, M. Weihnacht
Combination of surface acoustic wave measurement and impedance spectroscopy for detection of cell adhesion process
European Frequency and Time Forum - International Frequency Control Symposium, EFTF-IFCS 2009, Besancon/ France, 20.-24.5.09 | Volume: Proceedings, CD-ROM

2009 - A. Darinskii, M. Weihnacht, H. Schmidt
SAW reflection from surface inhomogeneities of isotropic and anisotropic substrates
2009 IEEE International Ultrasonics Symposium, Rom/ Italy, 20.-23.9.09 | Volume: Proceedings, CD-ROM | P. P1-R-01/1-4

2008 - G. Martin, S.V. Biryukov, H. Schmidt, B. Steiner, B. Wall
Two-finger (TF) SPUDT cells
2008 IEEE International Ultrasonics Symposium, Beijing/ China, 2.-5.11.08 | Volume: Proceedings | P. 6C-4

2008 - R. Bruenig, M. Weihnacht, H. Schmidt, G. Guhr
More general model of quartz crystal microbalance response to viscoelastic loading
Eurosensor XXII | Volume: Proceedings, Elsevier | P. 101-104

2008 - A. Darinskii, M. Weihnacht, H. Schmidt
Acoustic waves in LiNbO3/SiO2/water/silicon rubber structures
2008 IEEE International Ultrasonics Symposium, Beijing/ China, 2.-5.11.08 | Volume: Proceedings | P. P1E070-02

2008 - G. Guhr, R. Bruenig, M. Jaeger, R. Poll, H. Schmidt, M. Weihnacht
Akustische Thrombelastografie an Blut
14. GMA/ ITG-Fachtagung, Ludwigsburg, 11.-12.3.08 | Volume: Sensoren und Messsysteme 2008, VDI-Berichte 2011 | P. 859-862

2008 - R. Bruenig, M. Weihnacht, H. Schmidt, G. Guhr
More comprehensive model of quartz crystal microbalance response to viscoelastic loading
2008 IEEE International Ultrasonics Symposium, Beijing/ China, 2.-5.11.08 | Volume: Proceedings | P. 5C-5

2008 - T.Y. Chemekova, A.V. Sotnikov, R. Kunze, H. Schmidt, M. Weihnacht, E.N. Mokhov, Y.N. Makarov
Investigation of SAW in sublimation aluminum nitride monocrystals
6th All-Russian Conference ''Gallium, aluminum and indium nitrides'', St. Petersburg/ Russland, Juni 2008 | Volume: Proceedings | P. 163-165

2008 - G. Guhr, R. Bruenig, M. Jaeger, R. Poll, H. Schmidt, M. Weihnacht
A surface acoustic wave sensor for detection of cell adhesion
2008 IEEE International Ultrasonics Symposium, Beijing/ China, 2.-5.11.08 | Volume: Proceedings | P. P2P138-04

2008 - S.V. Biryukov, H. Schmidt, M. Weihnacht
Ring waveguide resonator on SAW - quality factor vs electrode structure properties
2008 IEEE International Ultrasonics Symposium, Beijing/ China, 2.-5.11.08 | Volume: Proceedings | P. 6C-1

2008 - G. Guhr, R. Bruenig, M. Jaeger, R. Poll, H. Schmidt, M. Weihnacht
Untersuchung zellulaerer Adhaesionsvorgaenge mittels akustischer Oberflaechenwellen
Dresdner Medizintechniksymposium 1.-3.12.08 | Volume: Dresdner Beitraege zur Medizintechnik | P. 74-77

2008 - A. Sotnikov, H. Schmidt, K. Suschke, M. Weihnacht, M. Hengst, J. Goetze
Piezoelectric and elastic properties of SNGS and STGS single crystals at elevated temperatures
2008 IEEE International Ultrasonics Symposium, Beijing/ China, 2.-5.11.08 | Volume: Proceedings | P. P3K102-02

2007 - G. Martin, H. Schmidt, B. Wall
Improved temperature stability of one-port SAW resonators achieved without coils
2007 IEEE International Ultrasonics Symposium, New York/ USA, 28.-31.10.07 | Volume: Proceedings | P. 925 - 928

2007 - A. Sotnikov, R. Kunze, H. Schmidt, M. Weihnacht, M. Hengst, J. Goetze, K. Jaenicke-Roessler
Temperature dependent material parameters of Sr3NbGa3Si2O14 (SNGS) single crystal
2007 IEEE International Frequency Control Symposium Jointly with the 21st European Frequency and Time Forum, (TimeNav'07), Genf/ Schweiz, 29.5.-1.6.07 | Volume: Proceedings | P. 719-723

2007 - M. Weihnacht, R. Bruenig, H. Schmidt
More accurate simulation of quartz crystal microbalance (QCM) response to viscoelastic loading
2007 IEEE International Ultrasonics Symposium, New York/ USA, 28.-31.10.07 | Volume: Proceedings | P. 377-380

2006 - G. Guhr, R. Kunze, G. Martin, H. Schmidt, M. Weihnacht, S. Gerisch, G. Siegert
Thromelastography using acoustic sensors
IEEE International Ultrasonics Symposium, Vancouver/ Kanada, 2006 | Volume: Proceedings | P. 544-547

2005 - H. Schmidt, M. Pekarcikova, S. Menzel, M. Hofmann, R. Kunze
Investigation of Al/Ti metallization performance in terms of acoustomigration stability~T
IEEE International Ultrasonics Symposium, 2005 | Volume: Proceedings | P. 1884-1887

2005 - G. Guhr, R. Kunze, G. Martin, H. Schmidt, M. Weihnacht, S. Gehrisch, G. Siegert
Monitoring blood coagulation with QCM and SH-SAW sensors
IEEE International Ultrasonics Symposium, Rotterdam, 2005 | Volume: Proceedings | P. 58-61

2004 - U. Prechtel, V. Ziegler, S. Kolodzik, B. Plehn, H. Downar, J. Haering, R. Kunze, G. Martin, H. Schmidt, M. Weihnacht
Diamond-based SAW Oscillator at 1 GHz
IEEE International Ultrasonics, Ferroelectrics, and Frequency Control Joint 50th Anniversary Conference, Montreal/Kanada, 23.-27.8.04 | Volume: Proceedings | P. 199-

2003 - G. Martin, H. Schmidt, B. Wall
Two-channel cascading of transversely coupled resonator filters
IEEE Ultrasonics Symposium 2003, Honolulu/Hawaii, 5.-8.10.03 | Volume: Proceedings | P. 518-521

2002 - H. Schmidt, R. Kunze, M. Weihnacht, S. Menzel
Investigation of acoustomigration effects in al-based metallizations
IEEE Ultrasonics Symposium 2002, Muenchen/ Germany, 8.-11.10.02 | Volume: Proceedings, 1 | P. 415-418

2002 - G. Martin, H. Schmidt, B. Wall
New spudt cell structures
IEEE Ultrasonics Symposium 2002, Muenchen, 8.-11.10.02 | Volume: Proceedings, 1 | P. 39-42


Invited Talks

2021 - A. Fakhfouri, C. Devendran, D. Collins, A. Winkler, H. Schmidt, A. Neild
Characterization of Surface Acoustic Waves Diffraction Driven Mechanisms in Microfluidic Systems
DAGA 2021 - 47. Jahrestagung für Akustik | Österreichische Akademie der Wissenschaften, Institut für Schallforschung (ISF); Deutsche Gesellschaft für Akustik (DEGA)
Vienna | Austria | 15.08.2021 - 18.08.2021

2021 - H. Schmidt, A. Sotnikov, R. Weser, B.P. Sorokin, Yu. Suhak, H. Fritze, M. Weihnacht
Catangasite: piezoelectric single crystal for sensor applications at harsh conditions
Sensor and Measurement Science International SMSI 2021
virtual | 04.05.2021 - 04.05.2021

2021 - R. Weser, A. Darinskiy, M. Weihnacht, A. Winkler, H. Schmidt
Complex Surface Acoustic Wave Fields used for Microfluidic Applications
DAGA 2021 - 47. Jahrestagung für Akustik | Österreichische Akademie der Wissenschaften, Institut für Schallforschung (ISF); Deutsche Gesellschaft für Akustik (DEGA)
Vienna | Austria | 15.08.2021 - 18.08.2021

2019 - H. Schmidt, A. Winkler, F. Kiebert, R. Weser, M. Roudini, J. König, A. Darinskiy
Third generation surface acoustic wave devices for active microfluidics
IEEE International Ultrasonics Symposium 2019
Glasgow | UK | 06.10.2019 - 09.10.2019

2019 - H. Schmidt
Second generation Surface Acoustic Wave devices as advanced sensors
IFW - BAM Workshop
Berlin | Germany | 25.11.2019 - 26.11.2019

2018 - R. Weser, H. Schmidt
Hochauflösende Analyse von SAW-Wellenfeldern bei hohen Temperaturen
15. Polytec Vibrometer Anwenderkonferenz 2018, Waldbronn/ Germany, 13.-14.11.18
Waldbronn | Germany | 13.11.2018 - 14.11.2018

2018 - R. Weser, A. Winkler, S. Menzel, H. Schmidt
Tuning of the acoustic boundary conditions for SAW-driven microfluidics
CBMS, Oral Presentation/Poster Abstracts Guide, Acoustofluidics, Lille/ France, 29.-31.8.18
Lille | France | 29.08.2018 - 31.08.2018 | URL

2016 - A. Sotnikov, H. Schmidt
Precise microacoustic characterizaion of new piezoelectric crystals
Sino-german workshop on Acoustics, Peking/ China, 14.-18.3.16

2015 - H. Schmidt, A. Sotnikov, S.V. Biryukov, M. Weihnacht
Precise Microacoustic Characterization of new Piezoelectric Crystals for High-Temperature Sensors
AMA Conferences 2015, Nuremberg/ Germany, 19.-21.5.15
| URL

2015 - H. Schmidt, A. Sotnikov, M. Weihnacht, S. Biryukov
Precise characterization of crystals by means of surface acoustic waves
17th Scientific Seminar of the Dresden Fraunhofer Cluster Nanoanalysis (DFCNA), Dresden, 4.3.15

2013 - H. Schmidt
Microacoustic fluid actuators
5th International Workshop on Novel Developments and Applications in Sensor and Actuator Technology; ISAT, Coburg, 18.-20.9.13

2011 - H. Schmidt, X. Kong, C. Deneke, O.G. Schmidt
Dielectrophoretic manipulation of rolled-up microtubes by surface acoustic waves
IEEE NEMS 2011, Kaohsiung/ Taiwan, 20.-23.2.11

2009 - A. Sotnikov, H. Schmidt, M. Weihnacht
Characterization of new promising piezoelectric crystals
International Mini-Conference on Information Electronics Systems, Sendai/ Japan, 27.-28.10.09

2009 - H. Schmidt
Nanobeben auf kleinen Chips - Akustische Oberflaechenwellen
''Physik im Kaufpark'', Kaufpark Nickern, Dresden, 17.-20.3.09