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Dr. Hagen Schmidt

 
Department:
Address:IFW Dresden
Helmholtzstraße 20
01069 Dresden
Telephone number:+49-351-4659-278
E-mail:H.Schmidt(at)ifw-dresden.de



Co-founder and co-leader of SAWLab Saxony - the scientific network for acoustoelectronics!

Journal papers:51
Contributions to collected editions/proceedings:78
Invited talks:8

Journal papers

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 17 (2017) Nr. 10, S. 1769-1777 URL

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 17 (2017) Nr. 10, S. 1843 URL

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

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

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 17 (2017) Nr. 12, S. 2104-2114 URL

E. Smirnova, A. Sotnikov, S. Ktitorov, H. Schmidt: Low temperature acoustic characterization of PMN single crystal, Journal of Applied Physics 122 (2017) Nr. 8, S. 84103/1-6 URL

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

2016

S.V. Biryukov, A. Sotnikov, H. Schmidt: Piezoelectric tube rotation effect owing to surface acoustic wave excitation, Applied Physics Letters 108 (2016) Nr. 13, S. 134103/1-3 URL

A.N. Darinskii, M. Weihnacht, H. Schmidt: Computation of the pressure field generated by surface acoustic waves in microchannels, Lab on a Chip 16 (2016) Nr. 14, S. 2701-2709 URL

A. Winkler, R. Bruenig, C. Faust, R. Weser, H. Schmidt: Towards efficient surface acoustic wave (SAW)-based microfluidic actuators, Sensors and Actuators A 247 (2016), S. 259-268 URL

2015

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

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 70 (2015), S. 25-29 URL

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 85 (2015), S. 91-95 URL

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 57 (2015) Nr. 11, S. 2241-2245 URL

A.V. Sotnikov, E.P. Smirnova, H. Schmidt, M. Weihnacht: Low-temperature elastic properties of Sr3NbGa3Si2O14 single crystals, Physics of the Solid State 57 (2015) Nr. 6, S. 1183-1187 URL

A. Winkler, S.M. Harazim, S.B. Menzel, H. Schmidt: SAW-based fluid atomization using mass-producible chip devices, Lab on a Chip 15 (2015) Nr. 18, S. 3793-3799 URL

2014

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

E. Smirnova, A. Sotnikov, S. Ktitorov, N. Zaitseva, H. Schmidt, M. Weihnacht: Acoustic evidence of distinctive temperatures in relaxor-multiferroics, Journal of Applied Physics 115 (2014), S. 54101/1-7 URL

E. Smirnova, S. Smirnov, A. Sotnikov, M. Shevelko, H. Schmidt, M. Weihnacht: High temperature acoustic anomalies in PMN-PSN solid solution, Ferroelectrics 469 (2014) Nr. 1, S. 67-72 URL

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 56 (2014) Nr. 5, S. 996-1001 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 60 (2013) Nr. 1, S. 235-242 URL

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 53 (2013), S. 1004-1011 URL

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 53 (2013), S. 998-1003 URL

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

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 39 (2013) Nr. 3, S. 277-279 URL

2012

D.J. Collins, O. Manor, A. Winkler, H. Schmidt, J.R. Friend, L.Y. Yeo: Atomization off thin water films generated by high-frequency substrate wave vibrations, Physical Review E 86 (2012), S. 56312/1-9 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 110 (2011) Nr. 7, S. 76103/1-3 URL

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

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 83 (2011), S. 39-45 URL

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 57 (2010) Nr. 9, S. 2042-2050 URL

A.N. Darinskii, M. Weihnacht, H. Schmidt: Usage of symmetry in the simulation of interdigital transducers, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 57 (2010) Nr. 10, S. 2356-2359 URL

X.H. Kong, C. Deneke, H. Schmidt, D.J. Thurmer, H.X. Ji, M. Bauer, O.G. Schmidt: Surface acoustic wave mediated dielectrophoretic alignment of rolled-up microtubes in microfluidic systems, Applied Physics Letters 96 (2010) Nr. 13, S. 134105/1-3 URL

E. Smirnova, A. Sotnikov, N. Zaitseva, H. Schmidt, M. Weihnacht: Acoustic properties of multiferroic PbFe1/2Ta1/2O3, Physics Letters A 374 (2010) Nr. 41, S. 4256-4259 URL

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 57 (2010) Nr. 4, S. 808-811

A.V. Sotnikov, E.P. Smirnova, H. Schmidt, M. Weihnacht, V.V. Lemanov: Polar state in Li-doped SrTiO3, Ferroelectrics 405 (2010) Nr. 1, S. 13-19 URL

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 8 (2010) Nr. 1, S. 12012/1-5 URL

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 106 (2009) Nr. 12, S. 126103/1-2 URL

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 18 (2009) Nr. 5-8, S. 768-771 URL

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 17 (2009) Nr. 19, S. 16969-16979 URL

A.N. Darinskii, M. Weihnacht, H. Schmidt: Rayleigh wave reflection from single surface imperfections on isotropic substrates, Journal of Applied Physics 106 (2009) Nr. 3, S. 34914/1-8 URL

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 51 (2009) Nr. 12, S. 2492-2496 URL

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 51 (2009) Nr. 2, S. 275-279 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 17 (2008) Nr. 4-5, S. 446-450 URL

2007

S. Menzel, D. Reitz, H. Schmidt, M. Albert: Oberflaechenwellen - Strukturen in Cu-Damaszentechnologie, Vakuum in Forschung und Praxis 19 (2007) Nr. 4, S. 29-33 URL

D. Reitz, J. Thomas, H. Schmidt, S. Menzel, K. Wetzig, M. Albert, J.W. Bartha: Damascene technique applied to surface acoustic wave devices, Journal of Vacuum Science and Technology B 25 (2007) Nr. 1, S. 271-276 URL

2005

M. Pekarcikova, S. Menzel, D. Reitz, H. Schmidt, K. Wetzig: Investigation of high performance Ta-Si-N/Cu/Ta-Si-N metallization system for SAW devices, Microelectronic Engineering 82 (2005) Nr. 3-4, S. 607-612 URL

M. Pekarcikova, M. Hofmann, S. Menzel, H. Schmidt, T. Gemming, K. Wetzig: Investigation of high power effects on Ti/Al and Ta-Si-N/Cu/Ta-Si-N electrodes for SAW devices, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 52 (2005) Nr. 5, S. 911-917

2004

G. Martin, H. Schmidt, B. Wall: New SPUDT cell structures, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 51 (2004) Nr. 7, S. 859-864

2003

S. Baunack, S. Menzel, M. Pekarcikova, H. Schmidt, M. Albert, K. Wetzig: AES and SIMS investigation of diffusion barries for copper metallization in power-SAW devices, Analytical and Bioanalytical Chemistry 375 (2003) Nr. 7, S. 891-895 URL

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 50 (2003) Nr. 1, S. 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 188 (2001) Nr. 2, S. 537-541 URL

Contributions to collected editions/proceedings

2016

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

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

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, in: Conference proceedings of the Acoustofluidics Conference (2016) URL

J. Koenig, C. Kykal, F. Kiebert, A. Boomsma, H. Schmidt: Measurement of the 3D particle velocity and temperature distribution induced by surface acoustic waves using the novel V3V-Flex volumetric PIV and PLIF, 18th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics, Lisbon/ Portugal, 4.-7.7.16, in: Proceedings of the 18th International Symposium on Applications of Laser and Imaging Techniques to Fluid Mechanics, ISBN 978-989-98777-8-8 (2016) URL

J. Koenig, C. Kykal, H. Schmidt: Messung der durch akustische Oberflächenwellen induzierten Geschwindigkeits- und Temperaturverteilung in Flüssigkeiten mittels DDPIV und PLIF, 24. Fachtagung Experimentelle Strömungsmechanik, Cottbus/ Germany, 6.-8.9.16, in: Proceedings der 24. Gala-Fachtagung "Experimentelle Strömungsmechanik", ISBN 978-3-9816764-2-6, 5/1-7 (2016) URL

2015

J. Koenig, F. Kiebert, H. Schmidt, C. Kykal: Volumetrische Messung der durch akustische Oberflächenwellen induzierten Partikelbewegung in Flüssigkeiten, in: Lasermethoden in der Strömungsmesstechnik - 23. Fachtagung, Dresden /Germany, 8.-10.9.15 (2015) URL

J. Massing, J. Koenig, F. Kiebert, S. Wege, H. Schmidt, C. Cierpka: 3D3C Geschwindigkeitsmessungen mittels Astigmatismus Particle Tracking Velocimetry (APTV) in SAW-basierten mikrofluidischen Mischern, in: Lasermethoden in der Strömungsmesstechnik - 23. Fachtagung, Dresden /Germany, 8.-10.9.15, 13/1-9 (2015) URL

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, in: Frequency Control Symposium & the European Frequency and Time Forum (FCS), 2015 Joint Conference of the IEEE International, 106-110 (2015) URL

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, in: Proceedings, 882-885 (2014) URL

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, in: Proceedings, 20141-20148 (2014)

A. Darinskii, M. Weihnacht, H. Schmidt: Surface acoustic wave scattering by substrate edges, IEEE International Ultrasonics Symposium, in: Proceedings, 2055-2058 (2014) URL

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

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, in: Proceedings, 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, in: Proceedings, 1065-1068 (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, in: Proceedings, 1488-1491 (2013)

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, in: Proceedings, 1786-1789 (2012)

A.N. Darinskii, M. Weihnacht, H. Schmidt: FEM simulation of SAW reflection in crystals, in: AIP Conference Proceedings, 1433, 251-254 (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, in: Proceedings, 811-814 (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, in: Proceedings, 1790-1793 (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, in: Proceedings, 6297789/1-4 (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, in: Proceedings, 1493-1496 (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, in: Proceedings, 6297781/1-3 (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, in: Proceedings, 2489-2492 (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, in: Proceedings, 1549-1552 (2012)

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), in: Proceedings, 1337-1340 (2011) URL

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

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

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, in: Proceedings, 1413-1416 (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, in: Proceedings, 1251-1254 (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, in: Proceedings, 6014160 (2011) URL

2010

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

R. Bruenig, H. Schmidt, G. Guhr, M. Weihnacht: Complex loadings on thickness shear mode resonators, 2010 IEEE International Ultrasonics Symposium, in: Proceedings, 1886-1889 (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, in: Procedia Engineering, 5, 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, in: Proceedings, 1894-1897 (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, in: Proceedings, 3499-3502 (2010)

G. Martin, H. Schmidt, G. Wall: Natural SPUDT behavior of YZ LiNbO3, 2010 IEEE International Ultrasonics Symposium, in: Proceedings, 189-192 (2010)

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, in: Proceedings, CD-ROM, P2-O-10/1-4 (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, in: Proceedings, CD-ROM, 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, in: Proceedings, Procedia Chemistry, 1, 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, in: Proceedings of SPIE, 7271, 7271/40 (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, in: Proceedings, CD-ROM, P1-R-01/1-4 (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, in: Proceedings, CD-ROM (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, in: Proceedings, CD ROM, 4D-6/1-4 (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, in: Proceedings, CD-ROM, 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, in: Proceedings, CD-ROM, 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, in: Proceedings, 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, in: Proceedings, 935-938 (2009)

A. Winkler, S. Menzel, H. Schmidt: SAW-grade SiO2 for advanced microfluidic devices, in: Proceedings of SPIE, 7362, 73621Q (2009)

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, in: Proceedings, 6C-1 (2008)

R. Bruenig, M. Weihnacht, H. Schmidt, G. Guhr: More general model of quartz crystal microbalance response to viscoelastic loading, Eurosensor XXII, in: Proceedings, Elsevier, 101-104 (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, in: Proceedings, 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, in: Proceedings, 163-165 (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, in: Proceedings, P1E070-02 (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, in: Dresdner Beitraege zur Medizintechnik, 74-77 (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, in: Sensoren und Messsysteme 2008, VDI-Berichte 2011, 859-862 (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, in: Proceedings, P2P138-04 (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, in: Proceedings, 6C-4 (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, in: Proceedings, P3K102-02 (2008)

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, in: Proceedings, 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, in: Proceedings, 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, in: Proceedings, 377-380 (2007)

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, in: Proceedings, 544-547 (2006)

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, in: Proceedings, 58-61 (2005)

S.B. Menzel, M. Albert, D. Reitz, H. Schmidt, H. Wendrock, M. Weihnacht, K. Wetzig, J.W. Bartha: A novel copper damascene technique for power loaded SAW structures, in: MRS Proceedings, 833, G3.13.1 (2005)

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

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, in: Proceedings, 199- (2004)

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, in: Proceedings, 518-521 (2003)

M. Pekarcikova, S. Menzel, H. Schmidt, K. Wetzig: In situ SEM investigation of Al and Cu SAW devices behaviour under high power load , Microscopy Conference Dresden, 2003, in: Proceedings, 264-265 (2003)

2002

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

S. Menzel, H. Schmidt, M. Weihnacht, K. Wetzig: Damaging of metallization layers by high power surface acoustic wave fields, International Workshop on Stress-Induced Phenomena in Metallization, Ithaca/USA, 25.-27.7.01, in: "Stress-Induced Phenomena in Metallization" ed. S.P. Baker et al., AIP Conference Proceedings, 612, 133-141 (2002)

S. Menzel, H. Schmidt, M. Pekarcikova, M. Weihnacht: Acoustomigration in SAW Devices, in: Forschungsbericht "Industrielle Gemeinschaftsforschung 1999-2001" der Europaeischen Forschungsgesellschaft Duenne Schichten e.V., 39-41 (2002)

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

2001

H. Schmidt, S. Menzel, M. Weihnacht, R. Kunze: Investigation of SAW-induced acoustomigration effects in Cu- and Al-based metallizations, 2001 IEEE Ultrasonics Symposium, Atlanta/USA, 7.-10.10.01, in: Proceedings, 1, 97-100 (2001)

2000

S. Menzel, H. Schmidt, K. Wetzig, M. Weihnacht: In situ SEM investigation of stress induced migration in SAW structures, 12th European Congress on Electron Microscopy, Brno/Czech Republic, 9.-14.7.00, in: Proceedings Volume II "Physical Sciences", 541-542 (2000)

H. Schmidt, K. Franke, F. Hoeller, G. Martin, M. Ross-Messemer, M. Weihnacht: UV reflective modulation using SAWs with high amplitude, 2000 IEEE Ultrasonics Symposium, San Juan/Puerto Rico, 22.-25.10.00, in: Proceedings Ultrasonics Symposium , vol. 1, 655-658 (2000)

1997

M. Weihnacht, K. Franke, R. Kunze, H. Schmidt: SAW materials and devices characterization of high resolution and accuracy, Micro-Mat, Berlin, 16.-18.4.97, in: Proceedings, 148-151 (1997)

M. Weihnacht, K. Franke, R. Kunze, H. Schmidt: SAW materials and devices characterization of high resolution and accuracy, Fifth Conference of the European Ceramic Society, Versailles/Frankreich, 22.-26.6.97, in: Proceedings, Key Engineering Materials, Trans Tech Publications, 132-136, 1147-1150 (1997)

M. Weihnacht, K. Franke, K. Kaemmer, R. Kunze, H. Schmidt: High precision SAW materials and devices characterization, IEEE Ultrasonics Symposium, Toronto/Canada, 5.-8.10.97, in: IEEE Ultrasonics Symposium Proceedings, Piscataway, 217-220 (1997)

Invited talks

2016

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

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 (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 (2015) URL

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 (2013)

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 (2011)

2009

H. Schmidt: Nanobeben auf kleinen Chips - Akustische Oberflaechenwellen, "Physik im Kaufpark", Kaufpark Nickern, Dresden, 17.-20.3.09 (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)

2002

S. Menzel, H. Schmidt, M. Weihnacht, K. Wetzig, M. Pekarcikova: Akustomigration in SAW-Bauelementen, Festkolloquium "Ergebnisse der industriellen Gemeinschaftsforschung" der EFDS, Dresden, 19.11.02 (2002)