publications

underlined = presenting author


invited conference and plenary talks


12. Control of electric currents in organic semiconductors with coherent spin states
C. Boehme
Excited state processes in electronic and bio nanomaterials (ESP2007), Los Alamos National Laboratory, October 1-4, 2007.

11. Progress and Obstacles on the Way to a Quantum Readout for 31P Nuclear Spins in Crystalline Silicon.
C. Boehme
30th International EPR Symposium, Breckenridge, CO, USA, July 25, 2007.

10. A Brief Methodological Review of Pulsed Electrically Detected Magnetic Resonance
C. Boehme
48th Rocky Mountain Conference on Analytical Chemistry, Breckenridge, CO, USA, July 23 – 27, 2006.

9. Ultrasensitive Defect spectroscopy with coherent, pulsed optically and electrically detected magnetic resonant techniques
C. Boehme and K. Lips
International conference on optical and optoelectronic properties of materials and application, Darwin, Australian, July 15 – 22, 2006.

8. The electrical detection of coherent electron spin states at the a-Si/c-Si interface
Lips, K.; Boehme, C., J. Behrends, K. Brendel, M. Schmidt
18th Workshop on Quantum Solar Energy Conversion - QUANTSOL 2006 Rauris, Austria, March, 20-24, 2006.

7. The electrical detection of coherent electron spin states in silicon
Lips, K.; Boehme, C.:
Electron spin resonance and related phenomena in low dimensional structures
Villa Nobel, Sanremo (IM), Italy, March 6-8, 2006.

6. The ultra–sensitive electrical detection of spin Rabi oscillation at paramagnetic defects
Boehme, C.; Lips, K.:
23rd International Conference on Defects in Semiconductors, Awaji Island, Japan, July, 28, 2005.

5. The role of the electron spin in charge carrier trapping
Lips, K.; Boehme, C.:
17th Workshop on Quantum Solar Energy Conversion - QUANTSOL 2005 Rauris, Austria, 14.-18.3.2005.

4. The impact of the electron spin on charge carrier recombination – the example of amorphous silicon
Lips, K.;  Boehme, C.; Ehara, T.:
Plenary Lecture (Georges Nadjakoff Lecture) of the 13th International School on Condensed Matter Physics “ISCPM“, Varna, Bulgarien, August 30-September 3, 2004.

3. Defect characterization with coherent spin motion experiments
Lips, K.;  Boehme, C.:
16th Workshop on Quantum Solar Energy Conversion - QUANTSOL 2004 Bad Gastein, Austria, 15.-19.3.2004.

2. The nature of dangling bond recombination in µc-Si:H
Boehme, C.;  Lips, K.:
20 International Conference on amorphous and microcrystalline Semiconductors, Campos do Jordao, Brazil, August 28, 2003.

1. The nature of dangling bond recombination in µc-Si:H
Boehme, C.;  Lips, K.; Fuhs, W.:
Amorphous and thin film semiconductors, Spring Meeting 2003, Robinson College,Cambridge, England, April 3, 2003.



invited seminar talks and colloquia

21. Control of Electric currents with coherent spin states
Boehme, C.,
Physics Colloquium, Colorado School of Mines, Golden, Colorado, USA, March 20, 2007.

20. Control of Electric currents with coherent spin states
Boehme, C.,
Physics Colloquium, Idaho State University, Pocatello, Idaho, USA, March 19, 2007 

19. Silicon quantum computers – promises and challenges of a non-existent technology
Boehme, C.,
Physics Undergraduate Colloquium, University of Utah, USA, October 26, 2006 

18. Echoes of electric currents – a story about a quantum effect that can help us to invent better semiconductor materials.
Boehme, C.,
Physics Undergraduate Colloquium, University of Utah, USA, University of Utah, USA, March, 09, 2006.

17. Wie moderne Physik die Photovoltaik voran bringt - Eine Skizze Vergangener und zukünftiger Forschungsaktivitäten im Bereich der magnetischen Resonanzspektroskopie an PV Material
Boehme, C.,
Carl-von-Ossietzky-Universität, Oldenburg, Germany, February 24, 2005.

16. The electrical detection of spin coherence - applications for semiconductor spectroscopy and implications for quantum information concepts
Boehme, C., 
Physics Colloquium at the University Utah, Salt Lake City, Utah, USA, February 10, 2005.

15. The electrical detection of spin coherence - applications for semiconductor spectroscopy and implications for quantum information concepts
Boehme, C., 
Physics Colloquium of the North Carolina State University, Raleigh, North Carolina, USA, February 7, 2005.

14. The electrical detection of spin coherence - applications for semiconductor spectroscopy and implications for quantum information concepts
Boehme, C., 
Quantenforum of the Universität Stuttgart, Stuttgart, Germany, December 6, 2004.

13. The electrical detection of spin coherence – a potential key to the readout of semiconductor based spin qubits
Boehme, C., 
Quantum computer seminar at the Universität Dortmund, Dortmund, Germany, November 30, 2004.

12. The electrical detection of spin coherence – one approach to an ultrasensitive spin measurement
Boehme, C., 
National High Magnetic Field Laboratory, Tallahassee, FL, USA, November, 9, 2004.

11. Wie Stromechos zu besseren Halbleitern führen
Boehme, C.,  
Awards ceremony of the "HMI Kommunikatorpreis", HMI Berlin, Berlin, Germany, July 9, 2004.

10. Wie man mit Echos im Probenstrom zu besseren Halbleitern gelangen kann
Boehme, C., 
Awards ceremony of the "Wissenschaftspreis der IHK Norhessen", Philipps Universität Marburg, Marburg, Germany, June 17, 2004.

9. Spinabhängige Rekombination - Eine kurze Geschichte über moderne Physik und wie man damit Halbleiter besser machen kann
Boehme, C.,
Awards ceremony of the "Dissertationspreis Adlershof", Humbold Universität Berlin, Berlin, Germany, December 3, 2003.

8. Foundations and applications of pulsed Electrically Detected Magnetic Resonance
Boehme, C.;  Lips, K.,
Carls von Ossietzky Universität, Oldenburg, Germany, June 25, 2003.

7. Grundlagen und Anwendungen gepulster elektrisch detektierter magnetischer Resonanz
Boehme, C.; Lips, K.,
Walter Schottky Institut, Technical University Munich, Munich, May 9, 2003.

6. Hydrogen loss mechanisms during anneal of SiNx:H
Boehme, C.;  Lips, K.,
Joint Research Center for Atomic Technology, Tsukuba, Japan, March 12, 2002.

5. Recombination echoes - theoretical and experimental aspects
Boehme, C.; Lips, K.,
Joint Research Center for Atomic Technology, Tsukuba, Japan, March 7, 2002.

4. Rekombinationsechos - Theorie und Experiment
Boehme, C.; Lips, K.,
Doktorandenseminar, HMI-Wannsee, January 9, 2002.

3. Rekombinationsechoes - Theorie und Experiment
Boehme, C.,
Philipps Universität, Marburg, Germany, November 15, 2001.

2. Quantum-beat recombination echoes
Boehme, C.,
North Carolina State University, Raleigh, NC, USA, 5.2.2001.

1. Diffusion von H und D in Schichtsystemen aus SixNyHz/SixNyDz und kristallinem Si
Boehme. C.; Lucovsky, G.,
Hahn-Meitner-Institut Berlin, Berlin, March 15, 2000.


contributed conference talks

33. Electrically Detected Magnetic Resonance Spectroscopy of Phosphorus Doped Crystalline Silicon at Very High Magnetic Fields (B0 ≈ 8.5T)
C. Boehme, D. R. McCamey, H. Seipel, J. van Tol, L.-C. Brunel, G. Morley,
31th International EPR Symposium of the 50th Rocky Mountain Conference for analytical Chemistry, Breckenridge, Colorado, USA, July 31, 2008.

32. Pulsed optically detected magnetic resonance of intrinsic a-Si:H at low excitation power
Sang-Yun Lee, Thomas Herring, Cungeng Yang, Heather Seipel, Christoph Boehme, Craig Taylor, Jian Hu, Feng Zhu, Arun Madan,
March 2008 meeting of the American Physical Society, Baltimore, USA, March 09-14, 2008.

31. Electrically detected coherent spin manipulation of polaron pairs in an MEH-PPV OLED
Heather Seipel, Dane McCamey, Seoyoung Paik, Manfred Walter, Nick Borys, John Lupton, Christoph Boehme,

March 2008 meeting of the American Physical Society, Baltimore, USA, March 09-14, 2008.

 

30. Low temperature pulsed electrically detected magnetic resonance on a-Si:H p-i-n solar cells
Thomas Herring, Heather Seipel, Dane McCamey, Christoph Boehme, Craig Taylor, Jian Hu, Feng Zhu, Arun Madan,

March 2008 meeting of the American Physical Society, Baltimore, USA, March 09-14, 2008.

29. Electrically detected magnetic resonance in Si:P at high magnetic fields (B = 8.5 T)

Dane McCamey, Gavin Morley, Louis Claude Brunel, Johan van Tol, Heather Seipel, Christoph Boehme,
March 2008 meeting of the American Physical Society, Baltimore, USA, March 09-14, 2008.

28. Pulsed electrically detected magnetic resonance of phosphorous donors near the Si(111)-SiO2 interface

Seo Young Paik, Heather Seipel, Sangyun Lee, Thomas Herring, Dane McCamey, Christoph Boehme,

March 2008 meeting of the American Physical Society, Baltimore, USA, March 09-14, 2008.

27. Observation of Spin Pair Generation with Pulsed Electrically Detected Magnetic Resonance
Jan Behrends, Christoph Boehme, Manfred Schmidt, and Klaus Lips
2008 Meeting of the Deutsche Physikalische Gesellschaft, Berlin, Germany, February 25-29, 2008.

26. The demonstration and application of ultrasensitive electronic spin measurement techniques
C. Boehme
NanoUtah 2007 conference, Salt Lake City, Utah, USA, October 26, 2007.

25. Recombination in microcrystalline silicon pin solar cells with pulsed electrically detected magnetic resonance
Jan Behrends, Alexander Schnegg, Christoph Boehme, Stefan Haas, Helmut Stiebig, Bernd Rech, Klaus Lips
22nd international conference on amorphous and nanocrystalline semiconductors, August 23, 2007.

24. Control of the photocurrent in Fullerene C60-thin film devices by coherent spin propagation at room temperature
C. Boehme, W. Harneit, S. Schaefer, K. Huebener, K. Fostiropoulos, K. Lips
7th International Conference of p-Conjugated Polymers and Functional Self-Assemblies, June 13, 2007.

23. Electrical spin measurements of diffused phosphorous donors in crystalline silicon
H. Seipel, T. Herring, C. Boehme,
2007 meeting of the Northwest Section of the American Physical Society, Pocatello, Idaho, USA, May 19, 2007.

22. Electrical spin measurements of diffused phosphorous donors in crystalline silicon
H. Seipel, T. Herring, C. Boehme,
March 2007 meeting of the American Physical Society, Baltimore, USA, March 7, 2007. 

21. Ultrasensitive spin measurement techniques
C. Boehme
NanoUtah 2006 conference, Salt Lake City, Utah, USA, October 5, 2006. 

20. The sensitive electrical detection of spin-coherence with pulsed electrically detected magnetic resonance
Boehme, C.; Behrends,  J.; Maydell, K. v.; Schmidt, M.; Lips, K.,
March 2006 meeting of the American Physical Society, Baltimore, USA, March 13-17, 2006.

19. Hopping transport of n-a-Si:H emitters of silicon heterostrcuture solar cells
Boehme, C.; Behrends,  J.; Maydell, K. v.; Schmidt, M.; Lips, K.,
International Conference on Amorphous and Nanocrystalline Silicon (ICANS21), Lisbon, Portugal, September 7, 2005. 

18. New insights into the recombination mechanisms of amorphous silicon
Lips, K.; Boehme, C.,
International Conference on Amorphous and Nanocrystalline Silicon (ICANS21), Lisbon, Portugal, September 7, 2005.

17. Comment on the sensitivity of electrical spin detection
Boehme, C.,
Gordon Research Conference on Magnetic Resonance 2005, New London, Connecticut, USA, June 8, 2005.

16. An all electrical detection of spin-Rabi oscillation in crystalline Silicon
Boehme, C.; Lips, K.,
DPG Frühjahrstagung 2005, Berlin, Germany, March 5, 2005.

15. The Electrical Observation of Spin Rabi Oscillation – a Step towards an Electrical Readout of Silicon based Quantum Computers
Boehme, C.; Lips, K.,
5th triennial meeting of the International Society of Magnetic Resonance (ISMAR2004), Jacksonville, FL, USA, October 25, 2004.

14. Charge carrier recombination
Boehme, C.;  Lips, K.,
1st HMI/IPV Workshop in Hirschegg, Austria, September 21, 2004.

13. The electrical observation of spin-Rabi oscillation - a step towards the electrical readout of silicon based quantum computers
Boehme, C.; Lips, K.,
Project meeting of the EU Roses Project, Berlin, Germany, September 2, 2004.

12. Spinabhängige Rekombination an Defekten der c-Si/SiOx-Grenzfläche
Friedrich, F., Böhme, C., Lips, K.,
Deutsche Physikerinnentagung, Augsburg, Germany, November 6-9, 2003.

11. Investigation of electronic transitions in semiconductors with pulsed electrically detected magnetic resonance
Boehme, C.; Lips, K.,
Specialized Colloque AMPERE 2003, Portoroz, Slovenia, September 12, 2003.

10. Photolumineszenz-Untersuchungen an Niedertemperatur homoepitaktisch gewachsenen dünnen Siliziumschichten
Petter, K., Böhme, C., Rau, B., Gall, S., Lips, K., Fuhs, W.,
DPG-Frühjahrestagung, Dresden, Germany, March 24-28, 2003.

9. Untersuchungen zur Rekombinationskinetik von Pb-Zentren an c-Si/SiO2-Grenzflächen
Friedrich, F., Böhme, C., Lips, K., Fuhs, W.,
DPG-Frühjahrestagung, Dresden, Germany, March 24-28, 2003.

8. Rabi-beat echoes and Rabi-beat oscillation reflected by spin-dependent charge carrier recombination rates
Boehme, C.;  Lips, K.,
Fall meeting of the Material Research Society, Boston, MA, USA, December 4, 2002.

7. Die Physik der db-Rekombination in µc-Si:H neue Einsichten mit Hilfe von gepulster, kohärenter EDMR
Boehme, C.;  Lips, K.,
Bad Honnef, Germany, November 19, 2002.

6. Recombination echoes in disordered silicon
Lips, K.;  Boehme, C.,
12th Intern. School on Condensed Matter Physics “ISCPM“, Varna, Bulgaria, September 2-6, 2002.

5. Spin-dependent recombination - electronic readout mechanisms for solid state quantum computers
Boehme, C.;  Lips, K.,
275th WE-Heraus-Seminar, Bad Honnef, Germany, May 14, 2002.

4. Light- and temperature-dependence of Trap-dangling bond recombination in hydrogenated microcrystalline silicon
Boehme, C.;  Lips, K.,
Spring meeting of the Material Research Society, San Francisco, CA, USA, April 4, 2002.

3. Origins of silicon Solar cell passivation by SiNx:H anneal
Boehme, C.; Lucovsky, G.,
19th Intern. Conf. on Amorphous and microcrystalline semiconductors, Nice, France, August 29, 2001.

2. Time-domain measurement of spin-dependent recombination in microcrystalline silicon
Boehme, C.;  Kanschat P.; Lips, K.,
19th Intern. Conf. on Amorphous and Microcrystalline Semiconductors, Nice, France, August 28, 2001.

1. Time-domain measurements of spin-dependent recombination: a novel defect spectroscopy method
Boehme, C.;  Kanschat P.; Lips, K.,
E-MRS Spring Meeting, Strasbourg, France, June 5-8, 2001.

posters 

11. Coherent manipulation of electronic and nuclear spins in high magnetic fields
Gavin W Morley, Gabriel Aeppli, Arzhang Ardavan, Christoph Boehme, G. Andrew D. Briggs, Louis-Claude Brunel, Dane R McCamey, Kyriakos Porfyrakis, Heather A Seipel, Jinying Zhang, and Hans van Tol,
Aspen Conference on Condensed Matter Physics - New Horizons in Condensed Matter Physics,  February 3 – 9, 2008.

10. Electrical detection of spin-coehrence with pulsed Electrically detected magnetic resonance (pulse EDMR)
Boehme, C. 
Gordon Research Conference on Magnetic Resonance 2005, New London, Connecticut, USA, June 6-7, 2005.

9. A pulsed EDMR study of charge trapping at Pb centers
Boehme, C., Friedrich, F., Lips, K.,
MRS Spring Meeting (2005) San Francisco, USA, April 1, 2005.

8. Recombination at silicon dangling bonds
Boehme, C.;   Friedrich, F.; Ehara, T.; Lips, K.,
Polyse 2004, Potsdam, Germany, September 9, 2004.

7. Proof of excitonic recombination in hydrogenated amorphous silicon by pulsed ODMR
Ehara, T.;  Boehme, C.; Lips, K.,
Rocky Mountain Conference, Denver, Colorado, USA, August 2-6, 2004.

6. Electrical detection of spin coherence with pulsed Electrically Detected Magnetic Resonance (pulsed EDMR)
Boehme, C.; Lips, K..,
Bruker EPR Workshop, Rheinstetten, Germany, September 25th, 2003.

5. Recombination in µc-Si:H pin solar cells
Lips, K.;  Boehme, C.,
20 International Conference on amorphous and microcrystalline Semiconductors, Campos do Jordao, Brazil, August 28, 2003.

4. Spin-beat recombinations echoes as probes for charge carrier recombination in semiconductors n
Boehme, C.;  Lips, K.,
101st Bunsentagung, Potsdam, Germany, May 10, 2002.

3. Coherent spin effects on recombination mechanisms in disordered semiconductors
Boehme, C.;  Kanschat P.; Lips, K.,
Specialized Colloque Ampere 2001, Stuttgart, Germany, July 22-26, 2001.

2. Diffusion of hydrogen and deuterium in stack systems of SixNyHz/SixNyDz and crystalline Si
Boehme, C.; Lucovsky, G.,
Spring meeting of the Material Research Society, San Francisco, CA, USA, April 2000.

1. Fourier Transform Infrared Spectroscopy of Si-H/D and N-H/D centers in hydrogenated silicon nitride
Boehme, C.;  Lucovsky, G.,
Vietnamese-German Workshop on Physics, Heidelberg, May 13, 1999.



Principal Investigator: Christoph Boehme, Department of Physics, University of Utah,
115 S 1400 E, Salt Lake City, UT 84112-0830, phone 801.581.6806 • fax 801.581.4801,
email: boehme@physics.utah.edu see the University of Utah content disclaimer