Ion Track Technology

PhysicsConsult

Reimar Spohr

Ion Track Technology

Report Collection

Micro- and Nanotechnology

Asymmetric ion track nanopores for sensor technology. Reconstruction of pore profile from conductometric measurements. Pavel Yu Apel, Irina V Blonskaya, Oleg L Orelovitch, Bozena A Sartowska, Reimar Spohr. Nanotechnology 23 (2012) 225503 (10pp).

Controlled fabrication of ion track nanowires and channels. Reimar Spohr, Cristian Zet, Bernd Eberhard Fischer, Helge Kiesewetter, Pavel Apel, Igor Gunko, Lars Westerberg; Nuclear Instruments and Methods in Physics Research B 268 (2010) 676-686

Stroke Asymmetry of Tilted Superhydrophobic Ion Track Textures. Reimar Spohr, Gunjana Sharma, Pontus Forsberg, Mikael Karlsson, Anders Hallén, Lars Westerberg; Langmuir 26(9)(2010)6790-6796

Influence of surfactant on single ion track etching. Preparing and manipulating individual cylindrical micro wires. Man, Leo C.T.; Apel, Pavel; Cheung, T.; Westerberg, Lars; Yu, Peter K.N.; Zet, Cristian; Spohr, Reimar. Nuclear Instruments and Methods in Physics Research B 265 (2007) 621-625.

Copper tubes prepared by electroless deposition in ion track templates. Bercu, B.; Enculescu, I.; Spohr, R.. Nuclear Instruments & Methods in Physics Research, Section B (Beam Interactions with Materials and Atoms), v 225, n 4, Oct. 2004, p 497-502.

Electrochemical deposition of PbSe1-xTex nanorod arrays using ion track etched membranes as template. Sima, M.; Enculescu, I.; Visan, T.; Spohr, R.; Trautmann, C.. Source: Molecular Crystals and Liquid Crystals, v 418, 2004, p 749-55.

Copper nanowires electrodeposited in etched single-ion track templates. Enculescu, I.; Siwy, Z.; Dobrev, D.; Trautmann, C.; Toimil Molares, M. E.; Neumann, R.; Hjort, K.; Westerberg, L.; Spohr, R.. Applied Physics A: Materials Science & Processing (2003), 77(6), 751-755.

Micromachining by ion track lithography. Thornell, Greger; Spohr, Reimar; Van Veldhuizen, Elbert Jan; Hjort, Klas . Sens. Actuators, A (1999), A73(1-2), 176-183.

Deep micromachining of insulating materials by etching of laterally constrained distributions of ion tracks. Thornell, G.; Bengtsson, H.; Spohr, R.; Van Veldhuizen, E. J.; Westerberg, L.; Schweitz, J.-A.; Studer, B.; Hjort, K. . Proc. - IEEE Annu. Int. Workshop Micro Electro Mech. Syst., 11th (1998), 211-217 Publisher: Institute of Electrical and Electronics Engineers, New York, N. Y.

Quartz micromachining by lithographic control of ion track etching. Klas Hjort, Greger Thornell, Jan-Åke Schweitz, Reimar Spohr. App. Phys. Lett., 69(22) (1996) 3435-3436.

Application of ion track membranes for preparation of metallic microstructures. J. Vetter, R. Spohr. Nucl. Instrum. Meth. Phys. Res. vol. B79(1993)691-694.

Manufacture, Observation, and Test of Membranes with Locatable Single Pores. R.E. Packard, J.P. Pekola, P.B. Price, R. Spohr, K.H. Westmacott, Zhu Yu-Qun. Rev. Sci. Instrum, vol. 57(8)(1986)1654 - 1660.

Scanning Electron Microscope Analysis of Etch Pits Obtained in a Muscovite Mica Track Detector by Etching in Hydro-Fluoric Acid and Aqueous Solutions of NaOH and KOH. H.A. Khan, N.A. Khan, R. Spohr. Nucl. Instr. and Meth., 189(1981)577-581.

Dependence of etch pit cone angles in glass track detectors on the energy and charge of the particles. H.A. Khan, N.A. Khan, R. Spohr. Nucl. Instr. and Meth., 189(1981)583-587.

Nuclear Track Microfilters made of Mica. P. Vater, G. Tress, R. Brandt, B. Genswürger, R. Spohr. Nuclear Instruments and Methods, vol 173 (1980) 205-210.

Heavy Ion Microlithography - A New Tool to Generate and Investigate Submicroscopic Structures. B.E. Fischer, R. Spohr. Nuclear Instruments and Methods, 168(1980)241 - 246.

Heavy Ion Lithography: A Tool for Investigation and Replication of Microscopic Objects. B.E. Fischer, B. Genswürger, R. Spohr. Int. J. Appl. Rad. Isotopes, 31(1980)297 -305.

Reviews

Ion Tracks for Micro- and Nanofabrication: From Single Channels to Superhydrophobic Surfaces. Reimar Spohr; Thesis; Acta Universitatis Upsaliensis 2010;

Real-time control of track etching and recent experiments relevant to micro and nano fabrication. Reimar Spohr. Radiat. Meas. 43(2008)560-570.

Status of ion track technology - prospects of single tracks. Reimar Spohr. Radiation Measurements vol 40(2-6) (2005) 191

Ion track technology-a persisting challenge. Spohr, R.. New Astronomy Reviews, v 42, n 3-4, Sept. 1998, 189-203

Ion Tracks and Microstructure Technology. B.E. Fischer, R. Spohr. Nucl. Tracks Radiat. Meas.,vol. 15, 75-79 (1988).

Teilchenspuren in der Mikrotechnik I. Grundlagen (in German). Particle Tracks and Microtechnology — Basic Properties. B.E. Fischer, R. Spohr. Naturwissenschaften, vol. 75, 57-66 (1988)

Teilchenspuren in der Mikrotechnik II. Anwendungsbeispiele (in German).Particle Tracks and Microtechnology — Application Examples. B.E. Fischer, R. Spohr. Naturwissenschaften, vol. 75, 117- 122 (1988)

Applied Heavy Ion Research. B.E. Fischer, R. Spohr. Interdisciplinary Science Reviews, vol.9, no.4, pp. 329 - 335, (1984)

Production and Use of Nuclear Tracks. Imprinting Structure on Solids. B.E. Fischer, R. Spohr. Reviews of Modern Physics, vol. 55, pp. 907 - 948, (1983)

Reimar Spohr; Heavy Ion Nuclear Tracks - An Emerging Technology. J. Electrochem. Soc. 128(1981)188-191.

Nuclear Track Research Activities at GSI. Reimar Spohr. Nuclear Instruments and Methods 173(1980)229-236.

Experimental Techniques

Fabrication and characterization of thin Delta-E detectors for spectroscopic application. Thungstrom, G.G.; Westerberg, L.; Spohr, R.; Petersson, C.S. . Nuclear Instruments & Methods in Physics Research, Section A (Accelerators, Spectrometers, Detectors and Associated Equipment), v 546, n 1-2, 1 July 2005, p 312-18

Real time digital pulse processing applied to heavy ion irradiation. C. Zet, C. Fosalau, R. Spohr. 13th IMEKO-TC4 International Symposium on Messurements for Research and Industry Applications, Athens, Greece, 29th September - 1st October, 2004, p. 26-31

A system for irradiating polymer films with a preset number of ions. C. Zet, H. Kiesewetter, M. Skoczylas, L. Westerberg, R. Spohr. GSI Scientific Report 2003, . 154; ISSN 0174-0814

New Methods for Red Cell Deformability Measurement. H. Kiesewetter, K. Mussler, P. Teitel, U. Dauer, H. Schmid-Schönbein, R. Spohr. Clinical Aspects of Blood Viscosity and Cell Deformability. Springer, Berlin, pp. 19 - 26, (1981)

Production of Single Pore Membranes for the Measurement of Red Blood Cell Deformability. H.G. Roggenkamp, H. Kiesewetter, R. Spohr, U. Dauer, L.C. Busch. Biomedizinische Technik, vol. 26, pp. 167 - 169 (1981)

Nuclear Track Irradiations at GSI. Reimar Spohr. Nuclear Tracks, Vol. 4, pp. 101-108, (1980)

Coaxial-Cylinder Electron Spectrometer for Beam-Foil Experiments. E. Dietz, K.O. Groeneveld, R. Spohr, R. Staudte. Nuclear Instruments and Methods, vol. 105, pp. 467 - 471, (1972)

Threshold Photoelectron Detector for Use in the Vacuum Ultraviolet. R. Spohr, P.M. Guyon, W.A. Chupka, J. Berkowitz. Rev. Sci. Instr., vol. 42, pp. 1872 -1879, (1971)

Etching of nanopores in polycarbonate irradiated with swift heavy ions at 15K. Apel, P.Yu.; Akimenko, A.P.; Blonskaya, I. V.; Cornelius, T.; Neumann, R.; Schwartz, K.; Spohr, R.; Trautmann, C. . Nuclear Instruments & Methods in Physics Research, Section B (Beam Interactions with Materials and Atoms), v 245, n 1, April 2006, p 284-7

Track structure in polyethylene terephthalate irradiated by heavy ions: LET dependence of track diameter. Apel, P.; Spohr, R.; Trautmann, C.; Vutsadakis, V.. Radiat. Meas. (1999), 31(1-6), 51-56

Track size and track structure in polymer irradiated by heavy ions. Apel, P.; Schulz, A.; Spohr, R.; Trautmann, C.; Vutsadakis, V.. Nuclear Instruments & Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms (1998), 146(1-4), 468-474

Tracks of very heavy ions in polymers. P. Apel, A. Schulz, R. Spohr, C. Trautmann, V. Vutsadakis. Nuclear Instruments and Methods in Physics Research B 131 (1997) 55-63

Solvent-induced track sensitization. Role of amines. T. Steckenreiter, M. Esser, H. Fuess, J. Fuhrmann, R. Spohr and C. Trautmann. Nucl. Instr. and Meth. B 107 (1996) 393

Track etching in amorphous metallic Fe81B13.5Si3.5C2. C. Trautmann, C. Dufour, E. Paumier, R. Spohr and M. Toulemonde. Nucl. Instr. and Meth. B 107 (1996) 397

Pore geometry of etched ion tracks in polyimide. C. Trautmann, W. Bruechle, R. Spohr, J. Vetter, N. Angert. Nucl. Instr. and Meth. B 111 (1996) 70-74

Etching threshold for ion tracks in polyimide. Trautmann, C.; Bouffard, S.; Spohr, R. . Nuclear Instruments & Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms v 116 n 1-4 Aug 1996.p 429-433

Solvent induced track sensitization. Extraction of oligomers. P. Apel, N. Angert, W. Brüchle, H. Herrmann, U. Kampschulte, P. Klein, L.I. Kravets, Yu. Ts. Oganessian, G. Remmert, R. Spohr, T. Steckenreiter, C. Trautmann, J. Vetter. Nuclear Instruments and Methods in Physics Research - B86, pp. 325-332, (1994)

Solvent induced track sensitization. Swelling and diffusion measurements. M. Esser, P. Apel, W. Bruchle, J. Fuhrmann, B. Heinrich, G. Remmert, R. Spohr, C. Trautmann, J. Vetter. Nuclear Instruments and Methods in Physics Research -B91, pp. 157-161, (1994)

Stopping power dependence of ion track etching in amorphous metallic Fe81B13.5Si3.5C2. C. Trautmann, R. Spohr, M. Toulemonde. Nuclear Instruments and Methods in Physics Research B 83, pp. 513-517, (1993)

Observation of etched tracks in an amorphous metal. C. Trautmann, S. Andler, W. Brüchle, R. Spohr, M. Toulemonde. Radiation Effects and Defects in Solids, vol. 126, pp. 207-210, (1993)

Preparation of Superinsulating Surfaces by the Nuclear Track Technique. B.E. Fischer, D. Albrecht, R. Spohr. Radiation Effects, vol.65, pp. 143 - 144, (1982)

Scanning Electron Microscope Analysis of Etch Pits Obtained in a Muscovite Mica Track Detector by Etching in Hydro-Fluoric Acid and Aqueous Solutions of NaOH and KOH. H.A. Khan, N.A. Khan, R. Spohr. Nucl.Instr.Meth.Phys.Res., vol. 189, pp. 577 -581 (1981)

Dependence of Etch Pit Cone Angles in Glass Track Detectors on the Energy and Charge of the Particles. H.A. Khan, N.A. Khan, R. Spohr. Nucl.Instr.Meth.Phys.Res., vol. 189, pp. 583 -587 (1981)

Transport Phenomena

Preparation of synthetic nanopores with transport properties analogous to biological channels. Siwy, Zuzanna; Apel, Pavel; Baur, Dagmar; Dobrev, Dobri D.; Korchev, Yuri E.; Neumann, Reinhard; Spohr, Reimar; Trautmann, Christina; Voss, Kay-Obbe. Surface Science (2003), 532-535, 1061-1066

Ion transport through asymmetric nanopores prepared by ion track etching. Siwy, Z.; Apel, P.; Dobrev, D.; Neumann, R.; Spohr, R.; Trautmann, C.; Voss, K.. Nuclear Instruments & Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms (2003), 208, 143-148

Rectification and voltage gating of ion currents in a nanofabricated pore. Z. Siwy, Y. Gu, H.A. Spohr, D. Baur, A. Wolf-Reber, R. Spohr, P. Apel, Y.E. Korchev. Europhysics Letters, v 60, n 3, 1 Nov. 2002, 349-55

Diode-like single-ion track membrane prepared by electro-stopping. Apel, P. Yu.; Korchev, Yu. E.; Siwy, Z.; Spohr, R.; Yoshida, M.. Nucl. Instrum. Methods Phys. Res., Sect. B (2001), 184(3), 337-346

Transport properties of thermo-responsive ion track membranes. Reber, N.; Kuchel, A.; Spohr, R.; Wolf, A.; Yoshida, M.. J. Membr. Sci. (2001), 193(1), 49-58

Characterization of the asymmetric action of a single pore in a track-etched membrane. Mercik, Szymon; Siwy, Zuzanna; Spohr, Reimar; Weron, Karina. Acta Phys. Pol., B (2001), 32(5), 1605-1619

Comparison of single channel potassium current in biological and synthetic systems-dependence on voltage. Siwy, Z.; Mercik, S.; Weron, K.; Spohr, R.; Wolf, A.; Grzywna, Z.. Acta Physica Polonica B, v 31, n 5, May 2000, p 1125-41

Ion current fluctuations in artificial ion track pores -power spectrum and generalized entropy. Wolf, A.; Siwy, Z.; K. Korchev, N. Reber, R. Spohr. Cell. Mol. Biol. Lett. 4 (4) (1999) pp. 553-565

Electrolyte transport in charged single ion track capillaries. A. Wolf, N. Reber, P. Yu. Apel, B.E. Fischer, R. Spohr. Nuclear Instruments and Methods in Physics Research B 105, pp. 291-293, (1995)

Gas permeability and cross section of latent ion tracks in polymers. G. Remmert, Y. Eyal, B.E. Fischer, R. Spohr. Nuclear Instruments and Methods in Physics Research B 105, pp. 197-199, (1995)

Anisotropic diffusion in etched particle tracks studied by field gradient NMR. F. Fujara, E. Ilyina, H. Nienstaedt, H. Sillescu, R. Spohr, C. Trautmann. Magnetic Resonance Imaging, vol. 12, pp. 245-246, (1994)

Structure and Diffusion Properties of Latent Ion Tracks. Reimar Spohr, Peter Armbruster, and Kurt Schaupert. Radiation Effects and Defects in Solids, vol. 110, Nos. 1-2, pp. 27-31, (1989)

Permeation Through Latent Nuclear Tracks in Polymer Foils. K. Schaupert, D. Albrecht, P. Armbruster, R. Spohr. Appl. Phys. A 44, 347-352 (1987)

Drug Release

Closure characteristics of a thermally responsive single ion track pore determined by size exclusion method. N. Reber, R. Spohr, A. Wolf, H. Omichi, M. Tamada, M. Yoshida. J. Membr. Sci. (1998), 140(2), 275-281

Permeation of p-nitrophenol through N-isopropylacrylamide-grafted etched-track membrane close to theta-point temperature. Akihiro Hiroki, Masaru Yoshida, Noriyasu Nagaoka, Masaharu Asano, Nicole Reber, Reimar Spohr, Hitoshi Kubota, Ryoichi Katakai. Radiation Effects and Defects in Solids, 147, 165-175 (1999)

Closure characteristic of thermally responsive ion track membranes. Reber, N.; Omichi, H.; Spohr, R.; Wolf, A.; Yoshida, M.. Nuclear Instruments & Methods in Physics Research, Section B (Beam Interactions with Materials and Atoms), v 151, n 1-4, May 1999, 146-53

Thermal control of drug release by a responsive ion track membrane observed by radio tracer flow dialysis. Reimar Spohr, Nicole Reber, Glenn M. Alder, Vincent Ang, C. Lindsay Bashford, Charles A. Pasternak, Hideki Omichi, Masaru Yoshida. Journal Controlled Release 50 (1998) 1-11

Stimulus-Responsive Track Pores. Masaru Yoshida, Masao Tamada, Masaharu Asano, Hideki Omichi, Hitoshi Kubota, Ryoichi Katakai, Reimar Spohr, Johann Vetter. Radiation Effects and Defects in Solids, vol. 126 (1993) 409-412

P-Nitrophenol permeability and temperature characteristics of an acryloyl-L-proline methyl ester-based porous gel membrane. Hiroki, Akihiro; Yoshida, Masaru; Yamashita, Junko; Asano, Masaharu; Reber, Nicole; Spohr, Reimar; Kumakura, Minoru; Katakai, Ryoichi. J. Polym. Sci., Part A: Polym. Chem. (1998), 36(10), 1495-1500

Creation of thermo-responsive ion-track membranes. Masaru Yoshida, Masaharu Asano, Takeshi Suwa, Nicole Reber, Reimar Spohr, Ryoichi Katakai. Adv. Mater. 1997, 9, No. 9, 757-758 (1997)

Application of ion beams to synthesis of environmentally responsive track membranes. H. Omichi, M. Yoshida, M. Asano, N. Nagaoka, H. Kubota, R. Katakai, R. Spohr. J. Nuclear Materials 248 (1997) 354-359

Application of ion beams to synthesis of environmentally responsive track membranes. H. Omichi, M. Yoshida, M. Asano, N. Nagaoka, H. Kubota, R. Katakai, R. Spohr, N. Reber, A. Wolf, G.M. Alder, V. Ang, C.L. Bashford, C.A. Pasternak. Nuclear Instruments and Methods B 131 (1997) 350-356

Reversible on-off switch function of ion-track pores for thermo-responsive films based on copolymers consisting of diethyleneglycol-bis-allylcarbonate and acryloyl-L-proline methyl ester. Masaru Yoshida, Noriyasu Nagaoka, Masaharu Asano, Hideki Omichi, Hitoshi Kubota, Koichi Ogura, Johann Vetter, Reimar Spohr, Ryoichi Katakai. Nuclear Instruments and Methods in Physics Research Section B: 122(1997)39-44

Substrate-specific functional membranes based on etched ion tracks. M. Yoshida, M. Asano, H. Omichi, R. Spohr, R. Katakai. Radiation Measurements 28(1-6) (1997) 799-810

Novel thin film with cylindrical nanopores that open and close depending on temperature: First successful synthesis. Masaru Yoshida, Masaharu Asano, Agneza Safranj, Hideki Omichi, Reimar Spohr, Johann Vetter, Ryoichi Katakai. Macromolecules, 29(27) (1996) 8987-8989

Preparation of hydrolyzed pH responsive ion track membrane. Masao Tamada, Masaharu Asano, Reimar Spohr, Johann Vetter, Christine Trautmann, Masaru Yoshida, Ryouichi Katakai, Hideki Omichi. Macromol. Rapid Commun. 16, pp. 47 -51 (1995)

Thermal switching of grafted single ion track tracks. N. Reber, H. Omichi, R. Spohr, M. Tamada, A. Wolf, M. Yoshida. Nucl. Instrum. Methods Phys. Res., Sect. B (1995), 105(1-4), 275-7

Stimuli-Responsive Porous Films Prepared by Heavy Ion Irradiation. Masaru Yoshida, Masao Tamada, Masaharu Asano, Hideki Omichi, Hitoshi Kubota, Ryoichi Katakai, Reimar Spohr, Johann Vetter. Radiation Effects and Defects in Solids, vol. 126, nos. 1-4, pp. 409-412 (1993)

Thermo-response of ion track pores in copolymer films of methacryloyl-L-alaninemethylester and diethyleneglycol-bis­allylcarbonate (CR-39). M. Tamada, M. Yoshida, M. Asano, H. Omichi, R. Katakai, R. Spohr, and J. Vetter. Polymer, vol. 33, p. 3169, (1992)

Sensitization of track etching in poly-CR-39 by copolymerization with methacryloyl- L-alanine methylester. Masao Tamada, Masaru Yoshida, Masaharu Asano, Hideki Omichi, Ryoichi Katakai, Christine Trautmann, Johann Vetter, Reimar Spohr. Nuclear Tracks and Radiation Measurements, vol. 20, no. 4, pp. 543-547, (1992)

Magnetic Phenomena

Electrodeposition of cobalt based ferro-magnetic metal nanowires in polycarbonate films with cylindrical nanochannels fabricated by heavy-ion-track etching. T. Ohgai, K. Hjort, R. Spohr, R. Neumann. J Appl Electrochem (2008)

Current perpendicular to plane single-nanowire GMR sensor. I. Enculescu, M.E. Toimil-Molares, C. Zet, M. Daub, L. Westerberg, R. Neumann and R. Spohr. Applied Physics A (Materials Science Processing), v A86, n 1, Jan. 2007, p 43-7

Magneto-sensitive nickel nanowires fabricated by electrodeposition into multi- and single-ion track templates. Ohgai, T.; Enculescu, I.; Zet, C.; Westerberg, L.; Hjort, K.; Spohr, R.; Neumann, R. . Journal of Applied Electrochemistry, v 36, n 10, Oct. 2006, p 1157-62

Template synthesis and magnetoresistance property of Ni and Co single nanowires electrodeposited into nanopores with a wide range of aspect ratios. Ohgai, T.; Gravier, L.; Hoffer, X.; Lindeberg, M.; Hjort, K.; Spohr, R.; Ansermet, J.-P.. Journal of Physics D (Applied Physics), v 36, n 24, 21 Dec. 2003, p 3109-14

The Influence of High-Energy Xe Irradiation on Magnetization, Faraday Rotation, and FMR Linewidth of Single Crystal YIG Films. H. Heitmann, P. Hansen, R. Spohr. IEEE Trans. Magn., vol. Mag-17, pp. 2979 - 2981, (1981)

Properties of Magneto-Optic (Gd,Bi)3(Fe,Ga)5O12 Films Irradiated with High-Energy Heavy Ions. H. Heitmann, P. Hansen, R. Spohr, K. Witter. J. Magn. Magn. Mat., vol. 15 - 18, pp. 1543 - 1544, (1980)

Lattice Strain in Garnet Single Crystals Caused by High Energy Heavy Ion Irradiation. B. Strocka, G. Bartels, R. Spohr. Applied Physics, vol. 21, pp. 141 - 149, (1980)

Influence of Nuclear Tracks on the Coercitivity of Single Crystalline (Gd,Bi)3(Fe,Ga)5O12 LPE Garnet Films. H. Heitmannn, P. Hansen, K. Witter, R. Spohr. J. Magnetism and Magnetic Materials, vol. 10, pp. 97 - 99, (1979)

The Influence of Irradiation with High Energetic Ions on Storage Properties of Magneto-Optic (Gd,Bi)3(Fe,Ga)5O12 Epitaxial Films. H. Heitmannn, C. Fritzsche, P. Hansen, J.-P. Krumme, R. Spohr, K. Witter. J. Magnetism and Magnetic Materials, vol. 7, pp. 40 - 43, (1978)

Pinning of 180 degree Bloch Walls at Etched Nuclear Tracks in LPE-Grown Iron Garnet Films. J.-P. Krumme, I. Bartels, B. Strocka, K. Witter, Ch. Schmelzer, R. Spohr. Applied Physics, vol. 48, pp. 5191 - 5196, (1977)

Solid State Phenomena

Saturation in the Damage Efficiency in Magnetic Insulators Irradiated by High Energy Heavy Ions. F. Studer, C. Houpert, H. Pascard, R. Spohr, J. Vetter, Jin Fun Yan, M. Toulemonde. Radiation Effects and Defects in Solids, vol. 116, pp. 59-70, (1991)

Structural modifications of crystalline and amorphous Ni3B irradiated with high-energy heavy-ions. A. Audouard, E. Balanzat, S. Bouffard, J.C. Jousset, A. Chamberod, A. Dunlop, D. Lesueur, G. Fuchs, R. Spohr, J. Vetter, L. Thome. Nucl. Instr. and Meth. B 59, pp. 414-417, (1991)

First Transmission Electron Microscopy Observation of Latent Tracks in a Metallic Compound. A. Barbu, A. Dunlop, D. Lesueur, R.S. Averback, R. Spohr, J. Vetter; International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements, Volume 19, Issues 1-4, 1991, Pages 35-40

High Electronic Excitations and Damage Production in GeV Ion Irradiated Metals. A. Dunlop, D. Lesueur, J. Morillo, J. Dural, R. Spohr, J. Vetter. Nuclear Instruments and Methods in Physics Research, B48, pp. 419-424, (1990)

Evidence for Amorphization of a Metallic Alloy by Ion Electronic Energy Loss. A. Adouard, E. Balanzat, S. Bouffard, J.C. Jousset, A. Chamberod, A. Dunlop, D. Lesueur, G. Fuchs, R. Spohr, J. Vetter, L. Thomé. Physical Review Letters, vol 65, No. 7, pp 875 -878, (1990)

A New Damage Mechanism in a Crystalline Metallic Target Irradiated with Heavy Gigaelectronvolt Ions. Dunlop, A., D. Lesueur, J. Morillo, J. Dural, R. Spohr, J. Vetter. C.R.Acad.Sci.Paris, vol. 309 II, p. 1277-1282, (1989)

Investigation of Heavy Ion Produced Defect Structures in Insulators by Small Angle Scattering. D. Albrecht, P. Armbruster, R. Spohr, M. Roth, K. Schaupert, H. Stuhrmann. Applied Physics, vol. A 37, pp. 37 - 46, (1985)

Small Angle Scattering from Oriented Latent Nuclear Tracks. D. Albrecht, P. Armbruster, R. Spohr, M. Roth, K. Schaupert, H. Stuhrmann. Nuclear Instruments and Methods B2, vol. 230, no.1-3, pp. 702 - 705, (1984)

Small Angle Neutron Scattering Observations from Oriented Latent Nuclear Tracks. D. Albrecht, P. Armbruster, M. Roth, R. Spohr. Radiation Effects, vol. 65, pp. 145 - 148, (1982)

Condensed Matter Physics

Search for Superfluid Josephson Effect. C. Trautmann, R. Spohr, J. Vetter, G. Eska, Y. Hirayoshi. Nucl. Tracks Radiat. Meas., vol. 19, nos 1-4, pp. 967-970, (1991)

Suppression of the Critical Current and the Superfluid Transition Temperature of 3He in a Single Submicon Cylindrical Channel. J.P. Pekola, J.C. Davis, Zhu Yu-Qun, R.N.R. Spohr, P.B. Price, R.E. Packard. Journal of Low Temperature Physics, 67(1-2), pp. 47-63, (1987)

Atoms and Molecules

Threshold Photoelectron Spectra of HF, DF, and F2. P.M. Guyon, R. Spohr, W.A. Chupka, J. Berkowitz. J. Chem. Phys., vol. 65, pp. 1650 -1658, (1976)

Beam/Foil-Excited Auger Transitions in Neon. K.O. Groeneveld, R. Mann, G. Nolte, S. Schumann, R. Spohr, B. Fricke. Z. Physik, vol. A 274, pp. 191 - 194, (1975)

Continuous Electron Energy Spectra Ejected from Solid Carbon Targets Bombarded with Light and Heavy Ions. F. Folkmann, K.O. Groeneveld, R. Mann, G. Nolte, S. Schumann, R.Spohr. Z. Physik, vol. A 275, pp. 229 - 233, (1975)

Lifetime Measurements of the Metastable 1s2s2p 4P5/2 State in Lithium-Like N, O, and Ne; K.O. Groeneveld, R. Mann, G. Nolte, S. Schumann, R. Spohr; Physics Letters A 54(1975)335 - 336

Comparison of Photoelectron Intensities and Franck-Condon Factors in the Photoionization of H2, HD, and D2. J. Berkowitz, R. Spohr. J. Electron Spectroscopy and Related Phenomena, vol. 2, pp. 143 - 152, (1973)

Photoionization Mass Spectrometric Study of XeF2, XeF4, and XeF6. J. Berkowitz, W.A. Chupka, P.M. Guyon, J.H. Holloway, R. Spohr; J. Phys. Chem. 75(1971)1461 - 1471 x

Photoionization Mass Spectrometric Study of F2, HF, and DF. J. Berkowitz, W.A. Chupka, P.M. Guyon, J.H. Holloway, R. Spohr. J. Phys. Chem., vol. 54, pp. 6165 -6180, (1971)

Franck-Condon Factors of Molecular Ions Determined from Photoelectron Energy Spectra (in German). R. Spohr, E. von Puttkamer. Zeitschrift fuer Naturforschung, vol. 22 A, pp. 705 - 710, (1967)

Nuclei

On search and identification of short-lived super heavy cosmic-ray nuclei (Z larger 110) by fossil track study of the extraterrestrial crystals: results and perspectives. II. Perelygin, V.P.; Abdullaev, I.G.; Bondar, Yu.V.; Brandt, R.; Chuburkov, Yu.T.; Kashkarov, L.L.; Knyazeva, G.P.; Kravets, L.I.; Spohr, R.; Stetsenko, S.G.; Vater, P. . Nuclear Physics A, v A718, 5 May 2003, p 422c-4c

Study of fossil tracks due to (50 less Z less 92) Galactic cosmic ray nuclei in meteoritic crystals results and perspectives. Perelygin, V.P. (JINR, Dubna, Russia); Petrova, R.I.; Stetsenko, S.G.; Brandt, R.; Vater, P.; Rebetez, M.; Spohr, R.; Vetter, J.; Perron, C. . Radiation Measurements, v 31, n 1-6, June 1999, p 609-14

Statistics

Correcting Overlapping Counts in Dose Calibrations at High Event Densities. C. Riedel, R. Spohr. Nuclear Tracks, vol. 5, pp. 265 - 270 (1981)

Transmission Properties of Nuclear Track Filters. C. Riedel, R. Spohr. J. Membrane Science, vol. 7, pp. 225 - 234, (1980)

Statistical Properties of Etched Nuclear Tracks II. Experiment and Filter Design. C. Riedel, R. Spohr. Radiation Effects, vol. 46, pp. 23 -30, (1980)

Statistical Properties of Etched Nuclear Tracks. I. Analytical Theory and Computer Simulation. C. Riedel, R. Spohr. Radiation Effects, vol. 42, pp. 69 - 75, (1979)

Möglichkeiten und Grenzen bei der Herstellung von Kernspurfiltern aus Glimmer. C. Riedel, R. Spohr; Ber. Bunsenges. Phys. Chem. 83(1979)1165-1168

Patents

Ratchet Pump based on tilted textures (in German). Reimar Spohr, Lars Westerberg, Klas Hjort, Reinhard Neumann, Emma Hedlund, Tito E. Huber. German Patent DE102005055206.6 (2005)

Method for etching at least one ion track to a pore in a membrane and electrolytic cell for preparing said membrane. Spohr, Reimar; Apel, Yu Pavel; Korchev, Yuri; Siwy, Zuzanna; Yoshida, Masaru. United States Patent 20050072689A1 (2005)

Electrothermal or electroosmotic control of non-mechanical chemical valve of porous membrane coated with swellable gel. Spohr, Reimar; Yoshida, Masaru. German Patent Number DE 1998-19853286 19981119 (1998)

Suprafluid Drucksensor (Superfluid pressure sensor). R. Spohr,. German Patent DE 19846351 C1 (1998)

Micropumpe für fluide Medien (Micropump for fluid media). U. Hannesen, J. Hillenbrand, E. Moschel, R. Spohr,. German Patent 19711270 C2 (1997)

Chemical valve R. Spohr, M. Tamada, H. Omichi, C. Trautmann, J. Vetter, M. Yoshida. European Patent 0562303 (1995)

Verfahren zum Erzeugen von Mikrostrukturen. (Method for generating microstructures) C. Trautmann, R. Spohr, N. Angert, W. Brüchle, J. Vetter. German Patent 4210486 (filed 31.03.1992, issued 06.05.1993); European Patent No. 0563605 (1995);

Gated field emitter array. R. Spohr, N. Angert, C. Trautmann, C. Bieth, J. Bassiere. German Patent 4209301 (filed 21.03.1992, issued 19.08.1993); European Patent No. 9303222 (1994);

Vorrichtung zur Bestimmung von Eigenschaften in Flüssigkeiten aufgeschwemmter Teilchen. (Channel for determination of properties of particles suspended in liquids). R. Spohr. German Patent DE 3626600 C2 (filed 6.8.1986, issued 11.05.1988);

Diffusion plate having predetermined divergence angle. R. Spohr, E. Pfeng, D. Bürckner, T. Popp. United States Patent Number 4826292 (1989)

Verfahren zur Herstellung hitzebeständiger und chemikalienresistenter feinstporiger Mikrosiebe . R. Brandt, P. Vater, T.C. Zhu, R. Spohr, J. Vetter; German Patent DE 3816078 A1 (1988)

Amorphous glass matrix containing aligned microscopically thin metal conductors. Reimar Spohr. US Pat. 4668957 (1987), US Pat. 4613351 (1986), German Pat. DE 3337049 C2, UK Pat. 2150357

Method for monitoring microhole growth during production of microholes having a predetermined diameter. Reimar Spohr. United States Patent 4725332 (1988)

Method for producing planar surfaces having very fine peaks in the micron range. R. Spohr. US Patent 4338164 (1982). German Patent DE 2951287 C2 (1979)

Method for producing nuclear traces or microholes originating from nuclear traces of an individual ion. Reimar Spohr. United States Patent 4369370 (1983), German Patent DE 2951376 C2 (1979)

Vorrichtung zum Einschleusen von Proben in ein nach außen dicht abgeschlossenes System. (Device for transferring samples from an external environment into a sealed vacuum system.) Malwitz, E.; Illert, K.; Spohr, R.; German Patent DE 2835711 C2 (1978)

Methode of making a magnetic memory layer. Schmelzer, Christoph; Spohr, Reimar; Krumme, Jens-Peter; Witter, Klaus; Heitmann, Heinrich. United States Patent 4314894 (1982), Canadian Patent 1141464, German Patent DE 2783282 C3 (1977)

Aetzverfahren zur Herstellung von Strukturen unterschiedlicher Hoehe (Etch technique to generate microstructures of predetermined thickness). R. Spohr, B. Fischer, B. Genswürger, P. Hansen, J.P. Krumme. German Patent Registration 2717400, filed April 20, 1977, issued 26.10.1978;