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1

SPIE Proceedings [SPIE SPIE Defense, Security, and Sensing - Baltimore, Maryland (Monday 23 April 2012)] Terahertz Physics, Devices, and Systems VI: Advanced Applications in Industry and Defense - A 3D THz image processing methodology for a fully integrated, semi-automatic and near real-time operational system

Brook, A., Cristofani, E., Vandewal, M., Matheis, C., Jonuscheit, J., Beigang, R., Anwar, A. F. Mehdi, Dhar, Nibir K., Crowe, Thomas W., Manzur, Tariq

Year:

2012

Language:

english

File:

PDF, 971 KB

english, 2012

2

Nondestructive testing potential evaluation of a terahertz frequency-modulated continuous-wave imager for composite materials inspection

Cristofani, Edison, Friederich, Fabian, Wohnsiedler, Sabine, Matheis, Carsten, Jonuscheit, Joachim, Vandewal, Marijke, Beigang, René

Journal:

Optical Engineering

Year:

2014

Language:

english

File:

PDF, 3.44 MB

english, 2014

3

Aeronautics composite material inspection with a terahertz time-domain spectroscopy system

Ospald, Frank, Zouaghi, Wissem, Beigang, René, Matheis, Carsten, Jonuscheit, Joachim, Recur, Benoit, Guillet, Jean-Paul, Mounaix, Patrick, Vleugels, Wouter, Bosom, Pablo Venegas, González, Laura Vega,

Journal:

Optical Engineering

Year:

2013

Language:

english

File:

PDF, 8.91 MB

english, 2013

4

Determination of absolute level energies of 5sns1S0 and 5snd1D2 Rydberg series of Sr

R. Beigang, K. Lücke, A. Timmermann, P.J. West, D. Frölich

Journal:

Optics Communications

Year:

1982

Language:

english

File:

PDF, 523 KB

english, 1982

5

Zwischen Mikrowellen und Infrarot. Terahertz-Wellen

Michael Theuer, Daniel Molter, Marco Rahm, René Beigang

Journal:

Physik in unserer Zeit

Year:

2009

Language:

german

File:

PDF, 817 KB

german, 2009

6

Generation of THz radiation using bulk, periodically and aperiodically poled lithium niobate – Part 1: Theory

J.A. L’huillier, G. Torosyan, M. Theuer, Y. Avetisyan, R. Beigang

Journal:

Applied Physics B: Lasers and Optics

Year:

2007

Language:

english

File:

PDF, 991 KB

english, 2007

7

Limitations and guidelines for measuring the spectral width of ultrashort light pulses with a scanning Fabry–Pérot interferometer

S. Marzenell, R. Beigang, R. Wallenstein

Journal:

Applied Physics B: Lasers and Optics

Year:

2000

Language:

english

File:

PDF, 208 KB

english, 2000

8

Negative index bulk metamaterial at terahertz frequencies

Paul, Oliver, Imhof, Christian, Reinhard, Benjamin, Zengerle, Remigius, Beigang, René

Journal:

Year:

2008

Language:

english

File:

PDF, 523 KB

english, 2008

9

Polarization-independent active metamaterial for high-frequency terahertz modulation

Paul, Oliver, Imhof, Christian, Lägel, Bert, Wolff, Sandra, Heinrich, Jan, Höfling, Sven, Forchel, Alfred, Zengerle, Remigius, Beigang, René, Rahm, Marco

Journal:

Year:

2009

Language:

english

File:

PDF, 1.18 MB

english, 2009

10

Metamaterial-based gradient index lens with strong focusing in the THz frequency range

Neu, J., Krolla, B., Paul, O., Reinhard, B., Beigang, R., Rahm, M.

Journal:

Year:

2010

Language:

english

File:

PDF, 1.55 MB

english, 2010

11

SPIE Proceedings [SPIE SPIE OPTO: Integrated Optoelectronic Devices - San Jose, CA (Saturday 24 January 2009)] Terahertz Technology and Applications II - Simulation and experiment of terahertz stand-off detection

Wohnsiedler, Sabine, Theuer, Michael, Herrmann, Michael, Islam, Shany, Jonuscheit, Joachim, Beigang, René, Hase, Frank, Linden, Kurt J., Sadwick, Laurence P., O'Sullivan, Créidhe M.

Year:

2009

Language:

english

File:

PDF, 3.66 MB

english, 2009

12

Mixing in High Rydberg States of

Beigang, R., Makat, W., Timmermann, A., West, P. J.

Journal:

Physical Review Letters

Year:

1983

Language:

english

File:

PDF, 569 KB

english, 1983

13

Autoionization structures induced by hyperfine interaction: A generalized Fermi-Segrè-Goudsmit formula

Lu, K. T., Sun, Jun-Qiang, Beigang, R.

Journal:

Physical Review A

Year:

1988

Language:

english

File:

PDF, 459 KB

english, 1988

14

Rydberg states of

Beigang, R., Timmermann, A.

Journal:

Physical Review A

Year:

1982

Language:

english

File:

PDF, 140 KB

english, 1982

15

Level shifts of msns Rydberg states induced by hyperfine interaction in odd alkaline-earth isotopes

Beigang, R., Timmermann, A.

Journal:

Physical Review A

Year:

1982

Language:

english

File:

PDF, 358 KB

english, 1982

16

[IEEE 2008 33rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2008) - Pasadena, CA (2008.09.15-2008.09.19)] 2008 33rd International Conference on Infrared, Millimeter and Terahertz Waves - influences of real-world conditions on terahertz stand-off detection: Simulation and experiment

Wohnsiedler, S., Theuer, M., Herrmann, M., Islam, S., Jonuscheit, J., Beigang, R., Hase, F.

Year:

2008

Language:

english

File:

PDF, 311 KB

english, 2008

17

One-Photon Laser Spectroscopy of Rydberg Series from Metastable Levels in Calcium and Strontium

Beigang, R, Lücke, K, Schmidt, D, Timmermann, A, West, P J

Journal:

Physica Scripta

Year:

1982

Language:

english

File:

PDF, 559 KB

english, 1982

18

SPIE Proceedings [SPIE SPIE Sensing Technology + Applications - Baltimore, Maryland, USA (Monday 5 May 2014)] Terahertz Physics, Devices, and Systems VIII: Advanced Applications in Industry and Defense - Comparison of terahertz technologies for detection and identification of explosives

Anwar, Mehdi F., Crowe, Thomas W., Manzur, Tariq, Beigang, René, Biedron, Sandra G., Dyjak, Slawomir, Ellrich, Frank, Haakestad, Magnus W., Hübsch, Daniel, Kartaloglu, Tolga, Ozbay, Ekmel, Ospald, Fra

Year:

2014

Language:

english

File:

PDF, 4.29 MB

english, 2014

19

[IEEE 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) - Hong Kong, China (2015.8.23-2015.8.28)] 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) - Transfer matrix method for precise determination of thicknesses in a 150-ply polyethylene composite material

Palka, Norbert, Krimi, Soufiene, Ospald, Frank, Beigang, Rene, Miedzinska, Danuta

Year:

2015

Language:

english

File:

PDF, 916 KB

english, 2015

20

Capellmann: Metallic Magnetism/Capasso u. Margaritondo: Heterojunction Band Discontinuities/Gibbins: Particles and Paradoxes/Kleinknecht: Detectors for particle radiation/Mollenauer und White: Tunable Lasers/Kippenhahn: Unheimliche Welten: Planeten, Monde

Güntherodt, G., Plihal, M., Neumann, H., Walenta, A. H., Beigang, R., Güssow, K., Kuhn, W., Strubecker, K.

Journal:

Year:

1988

Language:

german

File:

PDF, 459 KB

german, 1988

21

SPIE Proceedings [SPIE SPIE Commercial + Scientific Sensing and Imaging - Baltimore, Maryland, United States (Sunday 17 April 2016)] Image Sensing Technologies: Materials, Devices, Systems, and Applications III - Terahertz sensing with waveguides

Dhar, Nibir K., Dutta, Achyut K., Gerhard, M., Beigang, R., Rahm, M.

Year:

2016

Language:

english

File:

PDF, 435 KB

english, 2016

22

[IEEE 2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON) - Krakow, Poland (2016.5.9-2016.5.11)] 2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON) - Non-destructive testing of polyethylene composite by terahertz radiation

Palka, Norbert, Ciurapinski, Wieslaw, Wrobel, Janusz, Jodlowski, Leon, Szustakowski, Mieczyslaw, Miedzinska, Danuta, Gielata, Roman, Beigang, Rene

Year:

2016

Language:

english

File:

PDF, 9.38 MB

english, 2016

23

Severe Pelvic Obliquity Affects Femoral Offset in Patients with Total Hip Arthroplasty but Not Leg-Length Inequality

Zhou, Xiaoxiao, Wang, Qi, Zhang, Xianlong, Chen, Yunsu, Peng, Xiaochun, Mao, Yuanqing, Yang, Yang, Fu, Beigang, Wang, Xiuhui, Tang, Tingting, Dong, Yufeng

Journal:

Year:

2015

Language:

english

File:

PDF, 612 KB

english, 2015

24

Computed Tomography Imaging-Based Preoperative Virtual Simulation for Calcaneal Fractures Reduction

Xia, Shengli, Fu, Beigang, Wang, Bin, Wu, Jiajun, Cui, Yin, Wang, Xiuhui

Journal:

The Journal of Foot and Ankle Surgery

Year:

2019

Language:

english

File:

PDF, 1.10 MB

english, 2019

25

Superior Adsorption of Direct Dye from Aqueous Solution by Y(III)-Chitosan-Doped Fly Ash Composite as Low-Cost Adsorbent

Li, Beigang, Ren, Zhongying

Journal:

Journal of Polymers and the Environment

Year:

2020

File:

PDF, 4.16 MB

2020

26

Superior Adsorption Property of a Novel Green Biosorbent Yttrium/Alginate Gel Beads for Dyes from Aqueous Solution

Li, Beigang, Yin, Haiyang

Journal:

Journal of Polymers and the Environment

Year:

2020

File:

PDF, 2.35 MB

2020

27

Excellent biosorption performance of novel alginate-based hydrogel beads crosslinked by lanthanum(III) for anionic azo-dyes from water

Li, Beigang, Yin, Haiyang

Journal:

Journal of Dispersion Science and Technology

Year:

2020

File:

PDF, 3.16 MB

2020

28

Terahertz Time-Domain Spectroscopy of Gases, Liquids, and Solids

Dr. Michael Theuer, Srikantaiah Sree Harsha, Daniel Molter, Dr. Garik Torosyan, Prof. Dr. René Beigang

Journal:

Year:

2011

Language:

english

File:

PDF, 1.25 MB

english, 2011

29

The kinetic and internal energies of OH(A2Σ+) produced by electron stimulated desorption from TiO2, NaCl and SrF2 surfaces

Ph. Avouris, R. Beigang, F. Bozso, R. Walkup

Journal:

Chemical Physics Letters

Year:

1986

Language:

english

File:

PDF, 529 KB

english, 1986

30

Color center laser pumped by a flashlamp-pumped dye laser

Journal:

Optics Communications

Year:

1980

Language:

english

File:

PDF, 291 KB

english, 1980

31

A thermionic ring diode for high resolution Rydberg state spectroscopy

R. Beigang, W. Makat, A. Timmermann

Journal:

Optics Communications

Year:

1984

Language:

english

File:

PDF, 398 KB

english, 1984

32

Potassium photoionization laser produced by innershell ionization of excited potassium

M. Hube, M. Kumkar, M. Dieckmann, R. Beigang, B. Wellegehausen

Journal:

Optics Communications

Year:

1988

Language:

english

File:

PDF, 388 KB

english, 1988

33

High power single mode color center laser in the near infrared spectral region

R. Beigang, K. Klameth, B. Becker, Z. Yoon, H. Welling

Journal:

Optics Communications

Year:

1988

Language:

english

File:

PDF, 300 KB

english, 1988

34

Performance characteristics of an NaCl:OH-(F+2)H color center laser pumped by a mode-locked Nd:LiYF4 laser

T. Kurobori, A. Nebel, R. Beigang, H. Welling

Journal:

Optics Communications

Year:

1989

Language:

english

File:

PDF, 344 KB

english, 1989

35

Tunable picosecond pulses below 200 nm by external frequency conversion of cw modelocked Ti:Al2O3 laser radiation

A. Nebel, R. Beigang

Journal:

Optics Communications

Year:

1992

Language:

english

File:

PDF, 330 KB

english, 1992

36

Two-photon spectroscopy of 3snd 1D2 Rydberg states of magnesium I

R. Beigang, D. Schmidt

Journal:

Physics Letters A

Year:

1981

Language:

english

File:

PDF, 249 KB

english, 1981

37

Surface-emitted THz generation using a compact ultrashort pulse fiber amplifier at 1060 nm

G. Matthäus, T. Schreiber, J. Limpert, S. Nolte, G. Torosyan, R. Beigang, S. Riehemann, G. Notni, A. Tünnermann

Journal:

Optics Communications

Year:

2006

Language:

english

File:

PDF, 256 KB

english, 2006

38

Self-starting Kerr-lens mode locking of a Nd:YAG-laser

B. Henrich, R. Beigang

Journal:

Optics Communications

Year:

1997

Language:

english

File:

PDF, 527 KB

english, 1997

39

The generation of tunable blue ps-light-pulses from a cw mode-locked LBO optical parametric oscillator

D. Wang, Ch. Grässer, R. Beigang, R. Wallenstein

Journal:

Optics Communications

Year:

1997

Language:

english

File:

PDF, 483 KB

english, 1997

40

Frequency behaviour and linewidth of cw single mode color center lasers

R. Beigang, G. Litfin, H. Welling

Journal:

Optics Communications

Year:

1977

Language:

english

File:

PDF, 195 KB

english, 1977

41

NaCl color center laser with birefringent tuning

G. Phillipps, P. Hinske, W. Demtröder, K. Möllmann, R. Beigang

Journal:

Applied Physics B: Lasers and Optics

Year:

1988

Language:

english

File:

PDF, 582 KB

english, 1988

42

A cadmium photoionization laser pumped by laser induced plasma radiation from a multi foci device

M. Hube, R. Brinkmann, H. Welling, R. Beigang, B. Wellegehausen

Journal:

Applied Physics B: Lasers and Optics

Year:

1988

Language:

english

File:

PDF, 509 KB

english, 1988

43

A narrowband jet stream dye laser

B. Wellegehausen, H. Welling, R. Beigang

Journal:

Applied Physics A: Materials Science & Processing

Year:

1974

Language:

english

File:

PDF, 391 KB

english, 1974

44

Experimental investigation and numerical simulation of the influence of resonator-length detuning on the output power, pulse duration and spectral width of a cw mode-locked picosecond optical parametric oscillator

C. Fallnich, B. Ruffing, Th. Herrmann, A. Nebel, R. Beigang, R. Wallenstein

Journal:

Applied Physics B: Lasers and Optics

Year:

1995

Language:

english

File:

PDF, 1016 KB

english, 1995

45

Editorial

Journal:

Applied Physics B: Lasers and Optics

Year:

1995

Language:

english

File:

PDF, 56 KB

english, 1995

46

Visible femtosecond pulses by second-harmonic generation of a cw mode-locked KTP optical parametric oscillator

A. Nebel, H. Frost, R. Beigang, R. Wallenstein

Journal:

Applied Physics B: Lasers and Optics

Year:

1995

Language:

english

File:

PDF, 709 KB

english, 1995

47

Odd-even staggering of isotope shifts in the5sns1S0Rydberg series of strontium

R. Beigang, E. Matthias, A. Timmermann

Journal:

Zeitschrift für Physik A Hadrons and Nuclei

Year:

1981

Language:

english

File:

PDF, 166 KB

english, 1981

48

Synchronously pumped femtosecond optical parametric oscillator of congruent and stoichiometric MgO-doped periodically poled lithium niobate

T. Andres, P. Haag, S. Zelt, J.-P. Meyn, A. Borsutzky, R. Beigang, R. Wallenstein

Journal:

Applied Physics B: Lasers and Optics

Year:

2003

Language:

english

File:

PDF, 287 KB

english, 2003

49

Widely tunable narrow-linewidth nanosecond optical parametric generator with self-injection seeding

M. Rahm, G. Anstett, J. Bartschke, T. Bauer, R. Beigang, R. Wallenstein

Journal:

Applied Physics B: Lasers and Optics

Year:

2004

Language:

english

File:

PDF, 255 KB

english, 2004

50

Generation of THz radiation using bulk, periodically and aperiodically poled lithium niobate – Part 2: Experiments

J.A. L’huillier, G. Torosyan, M. Theuer, C. Rau, Y. Avetisyan, R. Beigang

Journal:

Applied Physics B: Lasers and Optics

Year:

2007

Language:

english

File:

PDF, 1.10 MB

english, 2007