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1981

Positron Annihilation Studies of Vacancies and Polyvacancies in Molecular Crystals

Mogensen, O. E., Eldrup, M. M., Lightbody, D. & Sherwood, J. N., 1981, Recent Developments in Condensed Matter Physics. Devreese, J. T. (ed.). Plenum Publishing Corporation, Vol. Volume 2. p. 449-551

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Program System for Analysing Positron Lifetime Spectra and Angular Correlation Curves

Kirkegaard, P., Eldrup, M. M., Mogensen, O. E. & Pedersen, N. J., 1981, In : Computer Physics Communications. 23, 3, p. 307-335

Research output: Contribution to journalJournal articleResearchpeer-review

The Temperature Dependence of Positron Lifetimes in Solid Pivalic Acid

Eldrup, M. M., Lightbody, D. & Sherwood, J. N., 1981, In : Chemical Physics. 63, 1-2, p. 51-58

Research output: Contribution to journalJournal articleResearchpeer-review

1980

Positron Lifetime Study of the Transition from Glassy to Normal Liquid State for Two Phenyl Ethers

Pethrick, R. A., Jacobsen, F. M., Mogensen, O. E. & Eldrup, M. M., 1980, In : Journal of the Chemical Society, Faraday Transactions. 76, p. 225-232.

Research output: Contribution to journalJournal articleResearchpeer-review

Studies of Phase Transformation in Molecular Crystals Using the Positron Annihilation Technique

Eldrup, M. M., Lightbody, D. & Sherwood, J. N., 1980, In : Faraday Discussions. 69, p. 175-182

Research output: Contribution to journalJournal articleResearch

The Temperature Dependence of the Two Positronium Bubble States in Liquid SF6

Jacobsen, F. M., Eldrup, M. M. & Mogensen, O. E., 1980, In : Chemical Physics. 50, 3, p. 393-403

Research output: Contribution to journalJournal articleResearchpeer-review

The Vacancy Formation Energy in Crystalline Adamantane Determined by Positron Annihilation Techniques

Lightbody, D., Sherwood, J. N. & Eldrup, M. M., 1980, In : Chemical Physics Letters. 70, 3, p. 487-491

Research output: Contribution to journalJournal articleResearchpeer-review

1979

A Positron Annihilation and Transmission Electron Microscopy Investigation into the Annealing of Copper after Neutron Irradiation at 250 deg. C

Eldrup, M. M., Mogensen, O. E., Singh, B. N. & Evans, J. H., 1979, Positron Annihilation: Proceedings of the 5. International Conference on Positron Annihilation. Hasiguti, R. R. & Fujiwara, K. (eds.). Sendai: The Japan Institute of Metals, p. 711-715

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

A Positron Lifetime Study of Electron Irradiation in Damage and Recovery in alpha-Zr and in alpha-Ti

Hood, G. M., Eldrup, M. M. & Pedersen, N. J., 1979, Positron Annihilation: Proceedings of the 5. International Conference on Positron Annihilation. Hasiguti, R. R. & Fujiwara, K. (eds.). Sendai: The Japan Institute of Metals, p. 751-754

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

A Positron Trapping Study of Molybdenum Irradiated with 2,10, and 40 MeV Electrons

Eldrup, M. M., McKee, B. T. A. & Stewart, A. T., 1979, In : JOURNAL OF PHYSICS F-METAL PHYSICS. 9, 4, p. 637-643

Research output: Contribution to journalJournal articleResearchpeer-review

A Positron Trapping Study of Molybdenum Irradiated with 2,10, and 40 MeV Electrons

Eldrup, M. M., McKee, B. T. A. & Stewart, A. T., 1979, Positron Annihilation: Proceedings of the 5. International Conference on Positron Annihilation. Sendai: The Japan Insitute of Metals, p. 493-496

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Enchancement of Positronium Formation in Some Liquids due to Scavenging the Highly Mobile Positive Holes

Eldrup, M. M., Lévay, B., Lund, S. J. G. & Mogensen, O. E., 1979, Proceedings of the Positron Annihilation: Proceedings of the 5. International Conference on Positron Annihilation. Hasiguti, R. R. & Fujiwara, K. (eds.). Sendai: The Japan Institute of Metals, Aoba Aramaki, p. 591-593

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Information of the State of Electrons in Liquids from Positronium Formation Data

Lévay, B., Mogensen, O. E. & Eldrup, M. M., 1979, Positron Annihilation: Proceedings of the 5. International Conference on Positron Annihilation. Hasiguti, R. R. & Fujiwara, K. (eds.). Sendai: Japan Institute of Metals, Aoba Aramaki, p. 595-599

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Information on the State of Electrons in Liquids from Positronium Formation Data

Eldrup, M. M., Lévay, B. & Mogensen, O. E., 1979, Proceedings of the Positron Annihilation. Sendai: Japan Institute of Metals, p. 595-599

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Positron Annihilation Studies of Defects in Molecular Crystals. Camphene and Succinonitrile

Eldrup, M. M., Mogensen, O. E. & Sherwood, J. N., 1979, Positron Annihilation: Proceedings of the 5. International Conference on Positron Annihilation. Hasiguti, R. R. & Fujiwara, K. (eds.). Sendai: The Japan Insitute of Metals, p. 465-469

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Positron Annihilation Study of Defects in Succinonitrile

Eldrup, M. M., Pedersen, N. J. & Sherwood, J. N., 1979, In : Physical Review Letters. 43, 19, p. 1407-1410

Research output: Contribution to journalJournal articleResearchpeer-review

Positroner som værktøj (1): Krystaldefekter i metaller konstateres via ny teknik

Eldrup, M. M., 1979, In : Ingenioeren. 5, 43, p. 38-39

Research output: Contribution to journalJournal articleResearch

Positroner som værktøj (2): Perspektiver for anvendelse også i den nukleare medicin

Eldrup, M. M., 1979, In : Ingenioeren. 5, 47, p. 14

Research output: Contribution to journalJournal articleResearch

Positronium/Positron Lifetime Measurements Performed in Liquid SF6 in Temperature Range from -45 deg. C to above the Critical Point

Jacobsen, F. M., Eldrup, M. M. & Mogensen, O. E., 1979, Proceedings of the 5. International Conference on Positron Annihilation. Hasiguti, R. R. & Fuijwara, K. (eds.). Sendai: The Japan Institute of Metals, Aoba Aramaki, p. 351-354

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Positronium/Positron Lifetime Measurements Performed in Liquid Sulfor Hexafluoride in Temperature Range from 45 deg.C to above the Critical Point

Eldrup, M. M., Jacobsen, F. M. & Mogensen, O. E., 1979, Proceedings of the Positron Annihilation. Sendai: Japan Institute of Metals, p. 351-354

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Positronium Thermalization and Radiation Damage in Ice

Eldrup, M. M., Douglas, R. J., Lupton, L. & Stewart, A. T., 1979, Positron Annihilation: Proceedings of the 5th International Conference on Positron Annihilation. Hasiguti, R. R. & Fujiwara, K. (eds.). Sendai: The Japan Institute of Metals, p. 621-624

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

1978

Estimates of Uncertainties in Analysis of Positron Lifetime Spectra for Metals

Eldrup, M. M., Huang, Y. M. & McKee, B. T. A., 1978, In : Applied Physics. 15, 1, p. 65-71

Research output: Contribution to journalJournal articleResearchpeer-review

Vacancies in HF-Doped and in Irradiated Ice by Positron Annihilation Techniques

Eldrup, M. M., Mogensen, O. E. & Bilgram, J. H., 1978, In : Journal of Glaciology. 21, p. 101-113

Research output: Contribution to journalJournal articleResearch

Vacancies in Pure Ice Studied by Positron Annihilation Techniques

Eldrup, M. M. & Mogensen, O. E., 1978, In : J. Glaciology. 21, p. 85-99

Research output: Contribution to journalJournal articleResearch

1977

A Position Annihilation Study of Defect Recovery in Electron-Irradiated alpha-Zr

Hood, G. M., Eldrup, M. M. & Mogensen, O. E., 1977, In : Radiation Effects and Defects in Solids. 32, 1-2, p. 101-107

Research output: Contribution to journalJournal articleResearchpeer-review

Positron annihilation

Eldrup, M. M., 1977, In : Dansk Kemi. 58, 5, p. 164-170

Research output: Contribution to journalJournal articleResearch

Positronium Bloch Function, and Trapping of Positronium in Vacancies, in Ice

Mogensen, O. E. & Eldrup, M., 1977, Roskilde, Denmark: Risø National Laboratory. 73 p.

Research output: Book/ReportReportResearch

Open Access
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27 Downloads (Pure)

Positronium block function, and trapping of positronium in vacancies, in ice

Mogensen, O. E. & Eldrup, M. M., 1977, 72 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 366).

Research output: Book/ReportReportResearch

Open Access
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48 Downloads (Pure)

Vacancy Concentration in Ice

Mogensen, O. E. & Eldrup, M. M., 1977, In : Physics Letters A. 60, 4, p. 325-326

Research output: Contribution to journalJournal articleResearchpeer-review

1976

A Positron Annihilation Investigation into the Annealing of Copper after Neutron Irradiation at 50 deg. C.

Evans, J. H., Mogensen, O. E., Eldrup, M. M. & Singh, B. N., 1976, Proceedings of the 4. International Conference on Positron Annihilation. Lyngby and the Research Establishment Risø: Technical University of Denmark, Vol. Part 2..

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Estimates of Uncertainties in Analysis of Metal Positron Lifetime Spectra

Eldrup, M. M., Huang, Y. M. & McKee, B. T. A., 1976, Proceedings of 4. International Conference on Positron Annihilation. Lyngby and the Research Establishment Risø: Technical University of Denmark, Vol. Part 2..

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Vacancy Migration and Void Formation during the Annealing of Electron Irradiated Molybdenum

Eldrup, M. M., Mogensen, O. E. & Evans, J. H., 1976, Proceedings of an International Conference on Fundamental Aspects of Radiation Damage in Metals. p. 1127-1135 (CONF; No. 751006-P2).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Vacancy Migration and Void Formation in gamma-irradiated Ice

Eldrup, M. M., 1976, In : Journal of Chemical Physics. 64, 12, p. 5283-5290

Research output: Contribution to journalJournal articleResearchpeer-review

1975

Inhibition of Ps Formation by Strong Ps Quenchers

Eldrup, M. M., Shantarovich, V. P. & Mogensen, O. E., 1975, In : Chemical Physics. 11, 1, p. 129-142

Research output: Contribution to journalJournal articleResearchpeer-review

Positronium Inhibition and Quenching by Organic Electron Acceptors and Charge Transfer Complexes

Jansen, P., Eldrup, M. M., Jensen, B. S. & Mogensen, O. E., 1975, In : Chemical Physics. 10, 2-3, p. 303-312

Research output: Contribution to journalJournal articleResearchpeer-review

Vacancy Migration and Void Formation during the Annealing of Electron Irradiated Molybdenum

Evans, J. H. & Eldrup, M. M., 1975, In : Nature. 254, 5502, p. 685-686

Research output: Contribution to journalJournal articleResearchpeer-review

1974

Influence of Spur Processes on Positronium Formation in Some Mixtures of Organic Liquids

Jansen, P., Eldrup, M. M., Mogensen, O. E. & Pagsberg, P. B., 1974, In : Chemical Physics. 6, 2, p. 265-271

Research output: Contribution to journalJournal articleResearchpeer-review

Positronfit Extended: A New Version of a Program for Analysing Positron Lifetime Spectra

Kirkegaard, P. & Eldrup, M. M., 1974, In : Computer Physics Communications. 7, 7, p. 401-409

Research output: Contribution to journalJournal articleResearchpeer-review

1973

Positron Annihilation Techniques (PAT) in Polymer Science and Engineering

Hamielec, A. E., Eldrup, M. M., Mogensen, O. E. & Jansen, P., 1973, In : Journal of macromolecular science. Reviews in macromolecular chemistry and physics. 9, 2, p. 305-337

Research output: Contribution to journalJournal articleResearchpeer-review

Positronium Interaction with Defects and Impurities in Ice

Mogensen, O. E. & Eldrup, M. M., 1973, Physics and Chemistry of Ice, Ottawa, 14-18 August. Whalley, E., Jones, S. J. & Gold, L. W. (eds.). Ottawa: The Royal Society of Canada, p. 165-169

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

1972

Angular correlation of annihilation photons in frozen aqueous solutions

Milosevic-Kvajic, M., Mogensen, O. E., Kvajic, G. & Eldrup, M. M., 1972, In : Journal of Chemical Physics. 56, 6, p. 2567-2571

Research output: Contribution to journalJournal articleResearchpeer-review

On the Correlation between EPR and Positron Annihilation Measurements on gamma-Irradiated Acetyl Methionine

Eldrup, M. M., Lund-Thomsen, E. & Mogensen, O. E., 1972, In : Journal of Chemical Physics. 56, 10, p. 4902-4906

Research output: Contribution to journalJournal articleResearchpeer-review

Positronfit: A Versatile Program for Analysing Positron Lifetime Spectra

Kirkegaard, P. & Eldrup, M. M., 1972, In : Computer Physics Communications. 3, 3, p. 240-255

Research output: Contribution to journalJournal articleResearchpeer-review

Positron Lifetimes in Pure and Doped Ice and in Water

Eldrup, M. M., Mogensen, O. & Trumpy, G., 1972, In : Journal of Chemical Physics. 57, 1, p. 495-504

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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182 Downloads (Pure)
1971

Angular correlation of annihilation photons in ice single crystals

Mogensen, O. E., Kvajic, G., Eldrup, M. M. & Milosevic-Kvajic, M., 1971, In : Physical Review B. 4, 1, p. 71-73

Research output: Contribution to journalJournal articleResearchpeer-review

Lifetimes in pure light and heavy water and ice, and in frozen aqueous solutions

Eldrup, M. M., Mogensen, O. E., Petersen, K. & Trumpy, G., 1971, Positron Annihilation. Kingston: Queen's University, Vol. Vol. 3. p. 63-86

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

On the correlation between EPR and positron annihilation measurements on gamma-irradiated acetyl methionine

Lund-Thomsen, E., Eldrup, M. M. & Mogensen, O. E., 1971, Positron Annihilation. Kingston: Queen's University, Vol. 3. p. 1-16

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Positron annihilation in ice and frozen aqueous solutions

Mogensen, O. E., Eldrup, M. M., Kvajic, G. & Milosevic-Kvajic, M., 1971, Abstracts. Atomenergikommissionens Forsøgsanlæg Risø, p. 27-27 (Risø-M; No. 1332(EN)).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Positron annihilation in γ-irradiated 10 M NaOH glassy ice at 85 deg. K

Eldrup, M. M., Mogensen, O. & Kevan, L., 1971, In : Chemical Physics Letters. 10, 4, p. 379-380

Research output: Contribution to journalJournal articleResearchpeer-review

Positronfit, A versatile least-squares fitting computer program for analysing positron lifetime spectra

Kirkegaard, P. & Eldrup, M. M., 1971, Positron Annihilation. Kingston: Queen's University, Vol. Vol. 4. p. 87-103

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch