Development Engineering
Resume:
Alexander B. Kozyrev
abnqu1@r.postjobfree.com
Sunnyvale, CA 94087
EXPERIENCE and SKILLS:
Electromagnetics, RF and microwave engineering
15 years experience in design, characterization and simulation of ferrite nonlinear transmission lines and related
devices and circuitry. Coaxial, microstrip- and stripline-style transmission lines and devices
In-depth understanding of ferrite material character istics and behavior
Design and testing of passive waveguides and components (transmission lines, couplers, splitters, filters,
isolators etc). Slow-wave structures with dominating backward spatial harmonics.
Design and characterization of high-power pulse generators on the basis of nonlinear transmission lines filled with
ferrites.
Monolithic IC nonlinear transmission lines
Extensive experience with Agilent ADS (Advanced Design System),
Extensive experience with 2D/3D electromagnetic modeling techniques (FDTD, finite element method) and
commercial tools such as ADS Momentum, Sonnet, HFSS, xFDTD
Advanced RF and microwave measurements (Network analyzers, Spectrum analyzers, Signal generators, real-
time and sampling oscilloscopes etc).
o Power amplifiers, directional couplers, RF power meters power, splitters, mixers and filters
o TRL calibration & de-embedding for device characterization, SPICE model parameter extraction
o Balanced (differential) microwave measurements (4-port S-parameters)
o Measurement data acquisition in laboratory environment (Labview)
o Antenna measurements (anechoic chamber)
De-embedding of the device characteristics and model development. Circuit analysis and design.
Experience with development and implementation of various numerical technique s for solving problems in linear
and nonlinear algebra relevant to circuit analysis and device simulations
Design, fabrication and characterization of tunable and nonlinear metamaterials operating at RF and microwave
frequencies
Nonlinear and tunable metam aterial-based transmission lines: physics and applications for communication
systems
Development of metamaterial-based devices and circuits
Microelectronics and solid state electronics (focusing on integrated components; analog process technology
development; discrete power devices, ESD, reliability).
Process technology and integrated components for 0.5-0.13um CMOS, BJT/SiGe HBT, BiCMOS, SOI.
Design, characterization and verification of the electric overstress (EOS) and electrostatic discharge ( ESD)
protection devices, solutions and strategies for new processes and analog products for variety of applications:
power management, portable power applications, automotive, audio, amplifiers, high -speed interface, imaging,
digital-analog converters.
Characterization and measurements of semiconductor devices using a wide variety of measurement tools and
systems.
Photonic and optoelectronic devices
Development of Si- and GaN-based optoelectronic devices (National Semiconductor Corp. look -ahead research
project). Physics of light emission from Si. Spectral and optical power measurements. Circuits and systems for
optical communications.
Other skills
Proven record of mentoring Ph.D students
Successful proposal writing experience
Maintain technical network, including universities and government agencies
Research and Employment Experience
ESD Development Technologist January 2008 – May 2009
National Semiconductor Corp., Santa Clara, CA
ESD Development Group,
Advanced Process and Technology Development Department
ESD oriented design for a wide variety of processes and analog product specs of National Semiconductor
Corporation:
W ide spectrum of the experimental and software tools and a variety of CMOS and BiCMOS processes.
Development and characterization of Si-based light emitting and detecting devices for optical data
link/isolation
Involved in several university projects and the collaboration project with IMEC.
Postdoc Research Associate January 2003-December 2007
(group of Professor Daniel W. van der Weide)
University of Wisconsin-Madison
Department of Electrical and Computer Engineering
A wide variety of the AFOSR-supported research projects related to nonlinear transmission lines operating in
microwave range and their applications
Theoretically and experimentally explored nonlinear phenomena in non-linear left-handed transmission lines
(harmonic and subharmonic generation, parametric interactions, three wave mixing, trains of dark and bright
envelope solitons, pulse-sharpening and switching)
Demonstrated, for the first time, nonlinear magnetic metamaterials enabling power controlled switching
between transparency and insulation
Developed new types of applications for communication systems based on hybrid metamaterial left -handed
nonlinear transmission lines operating in microwave range: harmonic and subharmonic generators,
parametric generators and amplifiers, linear tunable phase-shifters, tunable band-pass filters (simulation,
design, optimization, prototyping and testing)
Arbitrary waveform generator (AWG) based on fourier decomposition (by combining broadband power divider,
LPF, BPF, HPF, harmonic generator, vector modulator and broadband LNAs on copper board) (1 -4 GHz)
W ave scattering, splitting and steering in composite magnetic metamaterials due to excitation of
magnetoinductive waves (EM simulations, measurements of EM field distribution)
Design (electromagnetic and circuit simulations), optimization, micro -fabrication and characterization of the
left-handed metamaterials and electromagnetic band-gap surfaces capable of operating at 50-100 GHz
Development of quadraxial probe for high resolution near-field scanning RF/microwave microscopy/imaging
Explanation of the inverse Doppler effect recently observed in periodic ferrite nonlinear transmission lines
(Science vol. 302, p.1537, 1489(2003)) (development of extended theory and modeling of the phenomenon)
Visiting Scientist June 2002
Cardiff School of Engineering, Cardiff University, UK
Contractor / Consultant 1994 – 2000
Advanced Technology Centre, BAE Systems, Bristol, UK
A series of contracts related to the design of nonlinear transmission lines filled with ferrites for high power
microwave generation:
Development of powerful pulses of RF and microwave energy (with operating freque ncy of 200 MHz to 1.5
GHz and peak power of 20 MW) produced by using nonlinear dispersive transmission lines to modulate a
rectangular video pump pulse. This technique has been accepted in high power microwave community
as the breakthrough in achieving a commercial NLTL high power microwave source.
Design of impedance transformer waveguides.
Development of assembly (manufacturing) strategies for ferrite transmission lines to achieve desired electrical
strength (electric field tolerance to prevent breakdown conditions)
Measurements of ferrite complex permittivity and permeability. Estimation of loss in ferrite in microwave range
Design of high power microwave sources based on nonlinear transmission lines: 1) various types of magnetic
nonlinear transmission lines (filled with ferrites) and 2) electronic nonlinear transmission lines (based on
commercial high-voltage silicon diodes)
Development of models and software tools for dynamic simulation of magnetic (ferrite) and electronic
nonlinear transmission lines and propagation of shock waves in nonlinear media
Research Associate 1993- 2002
Institute for Physics of Microstructures of Russian Academy of Sciences
Nizhniy Novgorod, Russia
Investigation of the direct, highly efficient (60-80%) video to radio (RF) pulse conversion in nonlinear
transmission lines due to electromagnetic shock wave instability towards RF wave running in synchronism
with shock wave front
Design of high-power pulse generators on the basis of millimeter-wave integrated-circuit (MMIC) nonlinear
transmission lines.
Demonstrated the possibility of THz radiation due to electron transient time resonance in nano-layer
heterostructures based on GaN and related compounds (Monte Carlo simulations of the dynamic differential
conductivity)
Developed experimental scheme for observation of the inverse Doppler effect in electrodynamic systems
based on nonlinear transmission lines (this scheme was realized later in BAE Systems, Science vol. 302,
p.1537, 1489)
Designed semiconductor devices (heterostructure barrier varactors ets) exhibiting hysteretic capacitance -
voltage characteristics
Negative differential conductivity in AlGaAs and GaN-based heterostructures. Monte Carlo code writing and
simulations, development of DSP algorithms for data analysis.
Education
2008-2009 Variety of Engineering training/development courses from National Semiconductor University
Post Doctorate (Electrical Engineering) January 2003 – December 2007
Department of Electrical and Computer Engineering, University of W isconsin-Madison
Supervisor: Prof. Daniel W. van der Weide
Ph.D. June 2001
Institute for Physics of Microstructures of Russian Academy of Sciences
Majors: (1) Micro- and nanoelectronics, RF components and circuits, solid state electronics, quantum devices
(2) Radiophysics
Thesis: Direct transformation of a videopulse into a RF pulse in ferrite transmission lines and in monolithic
integrated-circuit nonlinear transmission lines (Advisers: Prof. A. M. Belyantsev and Prof. V. I. Gavrilenko)
M. Sc. (Diploma in Radiophysics and Electronics with highest honors) July 1993
Radiophysical Department of Nizhniy Novgorod State University, Nizhniy Novgorod, Russia
Major: Rradiophysics and electronics
Awards & Honors
1993 Graduated with Highest Honors - Nizhniy Novgorod State University
1997 Soros Graduate Student Award (grant No a97-338)
1998 Soros Graduate Student Award (grant No a98-1302)
1997-1999 Academican Razuvaev scholarship granted from the Administration of Nizhniy Novgorod Region
2000-2001 Young Researchers Grant from the Russian Foundation for Basic Research
2002 Post-Doctoral Scholarship (from Russian Foundation for Basic Research and Cardiff University, UK)
2008-2009 Honorary Fellow Appointment in the Department of Electrical and Computer Engineering, with College of
Engineering at the University of Wisconsin-Madison.
Publications
Over 60 journal and conference papers since 1995 (including top rated invited review in Journal of Physics D:
Applied Physics)
2 US patents
3 invited talks (at 2005 IEEE AP-S Symposium, at Harvard University and at The First International Congress on
Advanced Electromagnetic Materials in Microwave and Optics ).
Professional Service
I serve as a reviewer for IEEE Transactions on Microwave Theory and Techniques, Applied Physics Review Journals and
Physical Review Journals. I co-chaired the session entitled “Transmission-Line Metamaterials” at the 2006 IEEE Antennas
and Propagation Society International Symposium (9-14 July 2006, Albuquerque, NM).
References
Dr Vladislav A. Vashchenko Professor Daniel W. van der Weide
Engineering Manager of ESD Development Group, University of Wisconsin-Madison
Process and Technology Development Department, Department of Electrical and Computer
National Semiconductor Corp., Santa Clara, CA. Engineering
1415 Engineering Drive
abnqu1@r.postjobfree.com Madison, WI 53706
650-***-**** phone http://vdw.ece.wisc.edu
abnqu1@r.postjobfree.com
608-***-**** phone
815-***-**** eFax
Dr. Nigel L. Seddon Dr. Ilya V. Shadrivov
Executive Scientist
Senior Research Fellow
MBDA Missile Systems
Email: abnqu1@r.postjobfree.com Nonlinear Physics Centre
Research School of Physical Sciences and
Formally was with Engineering
BAE Systems, The Australian National University
Advanced Technology Center, Canberra ACT 0200, Australia
E-mail: abnqu1@r.postjobfree.com
Phone: +61-2-6125-8095
Fax: +61-2-6125-8588
Publications by A. B. Kozyrev
Patents
A. B. Kozyrev and V. A. Vashchenko, “New Dual-Direction ESD Protection Device Based Upon Si -Ge NPN BJT Structure” (2008) US
Patent pending.
A. B. Kozyrev, D. W. van der Weide, “Left-handed Nonlinear Transmission Line Media” (US Patent No 7,135,917 B2).
Publications (Refereed Journals)
1. D. LaFonteese, V.Vashchenko, D. Linten, M. Scholz, S. Thijs, A. Kozyrev, M. Sawada, T. Nakaei, T. Hasebe, P.
Hopper, G. Groeseneken, “Self-Protection Capability of Power Arrays”, 2009 ESD/EOS International Symposium.
2. A. B. Kozyrev, D. J. LaFonteese and V. A. Vashchenko, “New Dual -Direction ESD Protection Device Based Upon Si -Ge NPN BJT
Structure”, 2009 ESD/EOS International Symposium.
3. I. V. Shadrivov, A. B. Kozyrev, D. W. van der Weide and Y. S. Kivshar, “Tunable transmission and harmonic generation in nonlinear
metamaterials” Appl. Phys. Lett., vol. 93, n. 16, p. 161903 (2008).
4. A. B. Kozyrev and D. W. van der Weide, “Nonlinear transmission line metamaterials”, Journal of Physics D: Applied Physics, vol. 41,
n. 17, p. 173001 (2008).
5. I. V. Shadrivov, A. B. Kozyrev, D. W. van der Weide and Y. S. Kivshar, “Nonlinear magnetic metamaterials”, Optics Express, vol. 16,
is. 25, pp. 202**-***** (2008).
6. C. Qin, A. B. Kozyrev, A. Karbassi, D. W. van der Weide, “ Microfabricated V-band Left-Handed Transmission Lines”, Metamaterials
vol. 2, no. 1, pp. 26-35 (May 2008).
7. A. B. Kozyrev, C. Qin, I. V. Shadrivov, Yu. S. Kivshar, I. L. Chuang, D. W. van der Weide, “Wave scattering and splitting by
magnetic metamaterials”, Optics Express, vol. 15, is. 18, pp. 117**-***** (2007).
8. H. Kim, A. B. Kozyrev, A. Karbassi, and D. W. van der Weide, “Compact Left -Handed Transmission Line as a Linear Phase -Voltage
Modulator and Efficient Harmonic Generator”, IEEE Trans. Microwave Theory & Tech., vol. 55, no. 3, p. 571 (March 2007).
9. A. B. Kozyrev, H.Kim, and D. W. van der Weide, “Parametric Amplification in Left -Handed Transmission Line Media”, Appl. Phys.
Lett. Vol. 88, no. 26, p. 264101 (26 June 2006).
10. A. Karbassi, C. A. Paulson, A. B. Kozyrev, M. Banerjee, Y. Wang, and D. W. van der Weide, “Quadraxial Probe for High Resolution
Near-Field Scanning RF/Microwave Microscopy”, Appl. Phys. Lett. Vol. 89, no. 15, p. 153113 (2006).
This article has been selected for the October 23, 2006 issue of Virtual Journal of Nanoscale Science & Technology
11. H. Kim, S.-J. Ho, M.-K. Choi, A. B. Kozyrev, D. W. van der Weide, “Combined Left- and Right-Handed Tunable Transmission Lines
o
with Tunable Passband and 0 Phase Shift”, IEEE Trans. Microwave Theory & Tech. vol. 54, no. 12, p. 4178-4184 (December 2006).
12. A. B. Kozyrev, D. W. van der Weide, Reply to the Comment on “Explanation of the Inverse Doppler Effect Observed in Nonlinear
Transmission Lines”, Phys. Rev. Lett. Vol. 96, no. 6, p. 069403 (17 February 2006).
13. A. B. Kozyrev and D. van der Weide, “Nonlinear Wave Propagation Phenomena in Left -Handed Transmission Line Media”, IEEE
Trans. Microwave Theory & Tech. vol. 53, no. 1, pp. 238-245, 1 January 2005.
14. H. Kim, A. B. Kozyrev, A. Karbassi, D. W. van der Weide, “Linear Tunable Phase Shifter Using a Left -Handed Transmission Line”,
IEEE Microwave and Wireless Components Lett., Vol. 15, no. 5, pp. 366-368 (May 2005).
15. A. B. Kozyrev, D. W. van der Weide, “Explanation of the Inverse Doppler Effect Observed in Nonlinear Transmission Lines”, Phys.
Rev. Lett. Vol. 94, no. 20, p. 203902 (27 May 2005).
This article in news:
“The inverse Doppler effect: ECE researchers add to the bylaws of physics”
http://www.news.wisc.edu/releases/11231.html
http://www.engr.wisc.edu/news/headlines/2005/May23.html
http://www.innovations-report.com/html/reports/physics_astronomy/report-44714.html
http://spaceref.com/news/viewpr.html?pid=16946
http://w ww.sciencedaily.com/releases/2005/05/050*********.htm
http://www.physorg.com/news4224.html
16. A. B. Kozyrev, H. Kim, A. Karbassi, and D. W. van der Weide, “Wave Propagation in Nonlinear Left -Handed Transmission Line
Media”, Appl. Phys. Lett., vol. 87, no. 12, p. 121109 (19 September 2005).
17. V. A. Kozlov, A. B. Kozyrev, A. V. Samokhvalov, “Population inversion an d generation of terahertz radiation in GaN-based
nanometer heterostructures”,. Bulletin of the Russian Academy of Sciences. Physics., vol. 67, is. 2, pp. 289-293 (2003). [Izvestiya RAN.
Seriya Fizicheskaya [Physics], vol. 67, no. 2, pp. 265-268 (2003)]
18. A. B. Kozyrev, "The Structure of a Shock Electromagnetic Wave Synchronous with Several Waves Propagating in Coupled
Transmission Lines with Different Types of Dispersion," Technical Physics, vol. 47, no. 2, pp. 272-274, 2002.
19. A. M. Belyantsev* and A. B. Kozyrev*, "Multilayer heterostructures with asymmetric barriers as new components for nonlinear
transmission lines to generate high -frequency oscillations in the 100-300 GHz range," International Journal of Infrared and Millimeter
Waves, vol. 23, no. 10, pp. 1475-1500, October 2002.
* names of the contributing authors are arranged by alphabetic order
20. A. M. Belyantsev* and A. B. Kozyrev*, "Reversed Doppler Effect under Reflection from a Shock Electromagnetic Wave," Technical
Physics, vol. 47, no. 11, pp. 1477-1480, 2002.
* names of the contributing authors are arranged by alphabetic order
Seddon and Bearpark’s article “Observation of the Inverse Doppler Effect” ( Science, Vol 302, 28 November 2003)
cited this paper (together with paper #17) as the basis for their work and writes in Reference and Notes that “We
thank A.M. Belyantsey and A.B. Kozyrev for discussions on nonlinear transmission lines.” I was also recognized by
an editorial review article entitled “Inverse Doppler Demonstration Ends a 60-Year Quest” in Science (vol. 302, pp.
1489a, (2003)) as one of the authors of the original concept of the inverse Doppler effect in nonlinear transmission
lines. And this article remarks that “Adapting an approach sketched out 3 years ago by Russian theor etical
physicists Avenir Belyntsev and Alexander Kozyrev, Seddon and Bearpark created a labscale transmission line with
anomalous dispersion by linking a series of electronic devices called capacitor and inductors.”
21. A. B. Kozyrev, A. M. Belyantsev, «Generation and frequency transformation of high -frequency radiation in bi-modal electrodynamic
system filled by asymmetric heterostructure», Material Science Forum, Vols. 384-385, pp. 227-230 (2002).
22. V. A. Kozlov*, A. B. Kozyrev*, A. V. Samokhvalov*, «Dynamic negative differential conductivity due to hot electron transient time
effects in momentum space», Material Science Forum, Vols. 384-385, pp. 139-142 (2002).
* names of the contributing authors are arranged by alphabetic order
23. Ph.D. dissertation on the subject of “ Direct video to radio pulse transformation in magnetic transmission lines and transmission
lines on the basis of semiconductor heterostructures “.
24. A. M. Belyantsev* and A. B. Kozyrev*, «RF Oscillations Generated by an Electromagnetic Shock Wave in Coupled Transmission
Lines with Anomalous and Normal Dispersion», Technical Physics, vol. 46, no. 7, pp. 864-867 (2001).
* names of the contributing authors are arranged by alphabetic order
see comments to the paper # 13
25. V. A. Kozlov*, A. B. Kozyrev*, A. V. Samokhvalov*, “Advantages of GaN-based heterostructures for THz generation”, Light Emitting
Diodes and Lasers, vol. 1, p. 13, October 2001 [in Russian].
* names of the contributing authors are located in alphabetic order
26. A. M. Belyantsev*, A. B. Kozyrev*, «Direct transformation of a video pulse into a radio pulse in coupled transmission lines with
normal and anomalous dispersion», Radiophysics and Quantum Electronics, vol. 44, no. 11, pp. 892-899, 2001.
* names of the contributing authors are arranged by alphabetic order
27. A. M. Belyantsev* and A. B. Kozyrev* «Generation of RF Oscillations in the Interaction of an Electromagnetic Shock with a
Synchronous Backward Wave», Technical Physics, vol. 45, no. 6, pp. 747-752 (2000).
* names of the contributing authors are arranged by alphabetic order
28. A. M. Belyantsev*, A. B. Kozyrev*, «Direct effective transformation of a videopulse into a radiopulse at the synchronism of
electromagnetic shock wave with direct and backward harmonics of periodic microstrip transmission line based on multilayer
heterostructure», Material Science Forum, Vols. 297-298, pp. 349-352 (1999).
* names of the contributing authors are arranged by alphabetic order
29. A. M. Belyantsev*, A. B. Kozyrev*, “The influence of local dispersion on transient processes accompanying the generation of rf
radiation by an electromagnetic shock wave”, Technical Physics, Vol. 43, no. 1, pp. 80-85 (January 1998).
* names of the contributing authors are arranged by alphabetic order
30. A. M. Belyantsev* and A. B. Kozyrev*, "Generation of high-frequency oscillations by electromagnetic shock wave at its
synchronism with backward harmonic of periodic transmission line based on multilayer heterostructure," International Journal of Infrared
and Millimeter Waves, vol. 19, no. 11, pp. 1571-1586, November 1998.
* names of the contributing authors are arranged by alphabetic order
31. A. B. Kozyrev and A. M. Belyantsev, “Generation of high -frequency oscillations by electromagnetic shock wave (EMSW) in
nonlinear transmission lines on the basis of multilayer heterostructures” in M.Balkanski, N. Andreev(ed.), Advanced Electronic
Technologies and Systems Based on Low-Dimensional Quantum Devices, pp. 67-68, NATO ASI Series, Kluwer Academic Publishers,
1998.
32. A. M. Belyantsev*, A. B. Kozyrev*, “Generation of high-frequency oscillations by electromagnetic shock wave on transmission lines
on the basis of multilayer heterostructures”, International Journal on Infrared and Millimeter Waves, vol. 18, no. 6, pp. 1169-1186, June
1997.
* names of the contributing authors are arranged by alphabetic order
33. V. A. Kozlov* and A. B. Kozyrev*, “Inversion of electron populations in stepped heterostructures”, Semiconductors, vol. 30, no. 11,
pp. 1043-1050, November 1996. [Fiz. Tekh. Polupr., vol. 30, no 11, pp.2002-2016 (1996)]
* names of the contributing authors are arranged by alphabetic order
34. A. B. Kozyrev and V. A. Kozlov, “Enhancement of average velocity of hot carriers in saw -toothed heterostructures” in M.Balkanski
(ed.), Devices Based on Low-Dimensional Structures, pp.185-188, Kluwer Academic Publishers, 1996.
Reviewed Conference Papers
1. A. B. Kozyrev, Daniel W. van der Weide, “Nonlinear Left -Handed Transmission Line Metamaterials” invited presentation at
“Metamaterials’ 2007: The First International Congress on Advanced Electromagnetic Materials in Microwave and Optics”, Rome, Italy,
October 22-26, 2007.
2. C. Qin, A. B. Kozyrev, A. Karbassi, V. Joshkin, D. W. van der Weide, “Microfabricated Left-Handed Transmission Line Operating at
50 GHz”, accepted for presentation at 2007 IEEE MTT-S Int. Microwave Symp.
3. A. B. Kozyrev, C. Qin, I. V. Shadrivov, Yu. S. Kivshar, I. L. Chuang, D. W. van der Weide, “Beam Reshaping by a Sl ab of
Anisotropic Metamaterial Supporting Magnetoinductive Waves”, 2007 IEEE AP-S Int. Symp., Honolulu, Hawaii, USA
4. A. B. Kozyrev, C. Qin, I. V. Shadrivov, Yu. S. Kivshar, I. L. Chuang, D. W. van der Weide, “Beam reshaping through excitation
ofmagnetoinductive waves in metamaterials”, CLEO/Europe – IQEC 2007 (European Conference on Lasers and Electro -Optics and the
International Quantum Electronics Conference, 2007).
5. A. B. Kozyrev, H. Kim, D. W. van der Weide, “Observation of the Parametric Amplifi cation in Nonlinear Left-Handed Transmission
Line Metamaterials”, 2006 IEEE AP-S Int. Symp. And USNC/URSI National Radio Science Meeting, 9-14 July 2006, Albuquerque, NM,
USA.
6. A. B. Kozyrev, H. Kim, and D. W. van der Weide, “Active Left-Handed Transmission Line Media”, 2006 IEEE MTT-S Int. Microwave
Symp. Digest, San Francisco, CA, June 11-16, 2006.
7. H. Kim, A. B. Kozyrev, Sung-Jin Ho, D. W. van der Weide, “Fourier Synthesizer Using Left -Handed Transmission Lines”, 2005 IEEE
MTT-S Int. Microwave Symp.Digest, pp. 1945-1948 (2005).
8. A. B. Kozyrev, H. Kim, A. Karbassi, D. W. van der Weide, “Higher Harmonic Generation and Parametric Instabilities in Left -Handed
Nonlinear Transmission Lines”, 2005 IEEE AP-S Int. Symp. And USNC/URSI National Radio Science Meeting, 3-8 July 2005 (invited
paper), vol. 2B, pp. 209-212 (2005).
9. A. B. Kozyrev and D. W. van der Weide, “Amplifying Left -Handed Transmission Line Media”, 2005 IEEE AP-S Int. Symp. And
USNC/URSI National Radio Science Meeting, 3-8 July 2005, vol. 1A, pp. 672-675 (2005).
10. A. B. Kozyrev and D. van der Weide, "Nonlinear transmission lines in left -handed media," in 2004 IEEE MTT-S Int. Microwave
Symp. Dig., vol. 1, pp. 317-320.
11. V. A. Kozlov*, A. B. Kozyrev*, A. V. Samokhvalov*, “Population inversion and possibility of THz emission in nanoscale
heterostructures based on GaN”. Abstracts of the symposium on Nanophotonics. Nizhny Novgorod. 11 -14 March 2002, pp. 157-280 (in
Russian).
* names of the contributing authors are arranged by alphabetic order
12. V. A. Kozlov*, A. B. Kozyrev*, A. V. Samokhvalov*, “Population inversion and negative differential conductivity in GaN based
heterostructures at therahertz frequencies”, XXVI Workshop on Compound Semiconductor Devices and Integrated Circuits held in
Europe (WOCSDICE), Chernogolovka, Russia, 21-25 May 2002, pp. 157-158.
* names of the contributing authors are arranged by alphabetic order
13. A. B. Kozyrev, “Generation of short radio pulses in bi -modal electrodynamic system filled by asymmetri c multilayer
heterostructure”, XXVI Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe (WOCSDICE),
Chernogolovka, Russia, 21-25 May 2002, pp. 159-160.
14. V. A. Kozlov*, A. B. Kozyrev*, A. V. Samokhvalov*, “Population inversion and possibility of THz generation in nanostructures on the
basis of GaN”, Abstracts of International Conference on Superlattices, Nano -structures and Nano-Devices. 22-26 July 2002, Toulouse,
France, p. II-P114.
* names of the contributing authors are arranged by alphabetic order
15. A. B. Kozyrev, "Generation of high-frequency radiation in bi-modal electrodynamic system filled by asymmetric multilayer
heterostructure," presented at Conference Digest. Twenty Seventh International Conference on Infrare d and Millimeter Waves, 22-26
Sept. 2002, San Diego, CA, USA, 2002.
16. V. A. Kozlov*, A. B. Kozyrev*, A. V. Samokhvalov*, «Dynamic negative differential conductivity due to hot electron transient time
effects in momentum space», 11-th International Symposium on Ultrafast Phenomena in Semiconductors, Lithuania, Vilnius, 26 -29
August 2001, Abstracts, pp. 42-43.
* names of the contributing authors are arranged by alphabetic order
17. A. B. Kozyrev, «Generation and frequency transformation of high -frequency radiation in bi-modal electrodynamic system filled by
asymmetric heterostructure», 11-th International Symposium on Ultrafast Phenomena in Semiconductors, Lithuania, Vilnius, 26-29
August 2001, Abstracts, pp. 86-87.
18. V. A. Kozlov*, A. B. Kozyrev*, «Dynamic negative differential conductivity of hot electrons due to transit time effects in momentum
space”, Abstracts of the 5-th Russian Conference of Physics of Semiconductors, p. 264, 10-14 September 2001, Nizhny Novgorod,
Russia [in Russian].
* names of the contributing authors are arranged by alphabetic order
19. A. M. Belyantsev*, A. B. Kozyrev*, “Optimization of the parameters of multilayer heterostructure with asymmetric barriers as
nonlinear medium for excitation of backward waves and generation o f rf radiation in the frequency range 100-300GHz”, Abstracts of the
5-th Russian Conference of Physics of Semiconductors, p. 294, 10-14 September 2001, Nizhny Novgorod, Russia [in Russian].
* names of the contributing authors are arranged by alphabetic order
20. V. A. Kozlov*, A. B. Kozyrev*, A. V. Samokhvalov*, “Advantages of GaN-based heterostructures for THz generation”, Abstracts of
the Russian Conference “Nitrides of Galium, Indium and aliminium: Structures and Devices”, Moscow, 1-2 November 2001, p. 16 [in
Russian].
* names of the contributing authors are arranged by alphabetic order
21. Z. F. Krasilnik, V.Ya. Aleshkin*, N. A. Bekin*, A. M. Belyantsev*, V. I. Gavrilenko*, I. V. Erofeeva*, N. G. Kalugin*, D. V. Kozlov*, A.
B. Kozyrev*, A. L. Korotkov*, O.A.Kuznetsov*, M. D. Moldavskaya*, “Interaction of microwaves with semiconductors and
semiconductor structures”, Reports on Russian scientific program “Physics of Microwaves”, vol. 2, pp. 375-380 (1999) [in Russian].
* names of the contributing authors are arranged by alphabetic order
22. A. M. Belyantsev*, A. B. Kozyrev*, «Direct effective transformation of a videopulse into a radiopulse at the synchronism of
electromagnetic shock wave with direct and backward harmonics of periodic microstrip transm ission line based on multilayer
th
heterostructure», Abstracts of 10 International Symposium on Ultrafast Phenomena in Semiconductors, August 31 - September 2,
1998, Vilnius, Lithuania, pp. 121-122.
* names of the contributing authors are arranged by alphabetic order
23. A. M. Belyantsev*, A. B. Kozyrev*, “Generation of high-frequency oscillations in multilayer heterostructures with nanolayers”,
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