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Alan Mark Portis - Publications

Affiliations: 
University of California, Berkeley, Berkeley, CA 
Area:
electron paramagnetic resonance
Website:
https://senate.universityofcalifornia.edu/_files/inmemoriam/html/alanportis.html

87 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2000 Cooke DW, Muenchausen RE, Bennett BL, McClellan KJ, Roper JM, Whittaker MT, Portis AM. Intrinsic trapping sites and ion-lattice coupling parameters of cerium-doped lutetium oxyorthosilicate Proceedings of Spie - the International Society For Optical Engineering. 4141: 111-119. DOI: 10.1117/12.407571  1
2000 Washburn NR, Stacy AM, Portis AM. Magnetic and Transport Properties of LaMn0.8Na0.2O3 Journal of Physical Chemistry B. 104: 1447-1453. DOI: 10.1021/jp9929059  1
2000 Cooke DW, Bennett BL, McClellan KJ, Roper JM, Whittaker MT, Portis AM. Electron-lattice coupling parameters and oscillator strengths of cerium-doped lutetium oxyorthosilicate Physical Review B - Condensed Matter and Materials Physics. 61: 11973-11978.  1
1998 Cooke DW, Muenchausen RE, Bennett BL, McClellan KJ, Portis AM. Temperature-dependent luminescence of cerium-doped ytterbium oxyorthosilicate Journal of Luminescence. 79: 185-190.  1
1998 Cooke DW, Bennett BL, Farnum EH, Thomas DE, Portis AM. Radioluminescence in amorphous silica: Temperature dependence and relaxation Journal of Nuclear Materials. 255: 180-188.  1
1997 Portis AM. Magnetic properties of the doped manganites: A mean-field model Philosophical Magazine Letters. 75: 309-314.  1
1997 Washburn NR, Stacy AM, Portis AM. Low-temperature, flux-grown, Na-doped LaMnO3: Magnetic properties Applied Physics Letters. 70: 1622-1624.  1
1996 Cooke DW, Bennett BL, Farnum EH, Hults WL, Sickafus KE, Smith JF, Smith JL, Taylor TN, Tiwari P, Portis AM. SiOx luminescence from light-emitting porous silicon: Support for the quantum confinement/luminescence center model Applied Physics Letters. 68: 1663-1665. DOI: 10.1063/1.115898  1
1995 Gottschlich M, Sodtke E, Zhang Y, Portis AM. Analysis of effective coupling strength in high-frequency SQUIDs Journal of Applied Physics. 78: 6276-6282. DOI: 10.1063/1.360508  1
1994 Erhart P, Portis AM, Senning B, Waldner F. Elementary model of non-exponential decay: I. Description of model and comparison with other models Journal of Physics Condensed Matter. 6: 2881-2892. DOI: 10.1088/0953-8984/6/15/011  1
1994 Hein MA, Strupp M, Piel H, Portis AM, Gross R. Surface impedance of YBa2Cu3O7-x thin film grain boundary Josephson junctions: Evaluation of the IcR n product Journal of Applied Physics. 75: 4581-4587. DOI: 10.1063/1.355953  1
1994 Proch A, Portis AM. Power-induced switching in YBa2Cu3O7 microwave coplanar resonators Physica C: Superconductivity and Its Applications. 235: 3381-3382. DOI: 10.1016/0921-4534(94)91217-3  1
1992 Portis AM, Cooke DW. Superconducting stripline model of intergranular flux penetration Superconductor Science and Technology. 5: S395-S398. DOI: 10.1088/0953-2048/5/1S/091  1
1992 Hein M, Piel H, Strupp M, Trunin MR, Portis AM. Granular behaviour of electrophoretic YBa2Cu3O7-x coatings Journal of Magnetism and Magnetic Materials. 104: 529-531. DOI: 10.1016/0304-8853(92)90910-G  1
1992 Erhart P, Drumheller JE, Portis AM, Senning B, Mini S, Fransioli L, Kaldis E, Rusiecki S, Waldner F. Decay of magnetism in a high-Tc superconductor measured indirectly and interpreted with a glassy quantitative decay model Journal of Magnetism and Magnetic Materials. 104: 487-488. DOI: 10.1016/0304-8853(92)90889-V  1
1992 Portis AM. Microwave power-induced flux penetration and loss in high-temperature superconductors Journal of Superconductivity. 5: 319-330. DOI: 10.1007/BF00618131  1
1991 Blatter F, Blazey KW, Portis AM. Conduction-electron spin resonance of Na-Cs alloys in zeolite Y. Physical Review. B, Condensed Matter. 44: 2800-2802. PMID 9999855 DOI: 10.1103/PhysRevB.44.2800  1
1991 Cooke DW, Arendt PN, Gray ER, Portis AM. Absorption at high microwave power by large-area Tl-based superconducting films on metallic substrates Ieee Transactions On Microwave Theory and Techniques. 39: 1539-1544. DOI: 10.1109/22.83829  1
1991 Portis AM, Chaloupka H, Jeck M, Piel H, Pischke A. Power-induced switching of an HTS microstrip patch antenna Superconductor Science and Technology. 4: 436-438. DOI: 10.1088/0953-2048/4/9/015  1
1991 Portis AM, Cooke DW, Gray ER, Arendt PN, Bohn CL, Delayen JR, Roche CT, Hein M, Klein N, Müller G, Orbach S, Piel H. Power and magnetic field-induced microwave absorption in Tl-based high Tc superconducting films Applied Physics Letters. 58: 307-309. DOI: 10.1063/1.104670  1
1991 Cooke DW, Arendt PN, Gray ER, Bennett BL, Brown DR, Elliott NE, Reeves GA, Rollett AD, Hubbard KM, Portis AM. Microwave power absorption by thallium-based superconductors on metallic substrates Applied Physics Letters. 58: 1329-1331. DOI: 10.1063/1.104300  1
1991 Erhart P, Senning B, Mini S, Fransioli L, Waldner F, Drumheller JE, Portis AM, Kaldis E, Rusiecki S. A quantitative alternate description of decay in glassy systems applied to the decay in YBaCuO measured indirectly by microwaves Physica C: Superconductivity and Its Applications. 185: 2233-2234. DOI: 10.1016/0921-4534(91)91241-U  1
1990 Cooke DW, Jahan MS, Brown RD, Ott KC, Gray ER, Smith JL, Willis JO, Bennett BL, Maez MA, Peterson EJ, Hults WL, Coulter JY, Portis AM, Piel H, Klein N, et al. Neutron-induced microwave loss in ceramic YBa2Cu 3O7-δ Applied Physics Letters. 56: 2462-2464. DOI: 10.1063/1.103256  1
1990 Portis AM, Cooke DW, Gray ER. RF properties of high-temperature superconductors: Cavity methods Journal of Superconductivity. 3: 297-304. DOI: 10.1007/BF00625271  1
1990 Cooke DW, Gray ER, Arendt PN, Bennett BL, Brown DR, Elliott NE, Klapetzky AJ, Reeves GA, Portis AM. Microwave surface resistance and power dependence of thallium-based films deposited onto large-area silver substrates Journal of Superconductivity. 3: 261-267. DOI: 10.1007/BF00625266  1
1989 Portis AM, Blazey KW. Microwave studies of granular superconductivity Ieee Transactions On Magnetics. 25: 2390-2393. DOI: 10.1109/20.92788  1
1989 Yau WF, Ramesh R, Portis AM, Weber ER, Thomas G, Green SM, Luo HL. Field-modulated microwave absorption study of Pb-modified BiCaSrCuO Physica C: Superconductivity and Its Applications. 162: 21-22. DOI: 10.1016/0921-4534(89)90897-6  1
1989 Portis AM, Cooke DW, Piel H. Microwave surface impedance of granular superconductors Physica C: Superconductivity and Its Applications. 162: 1547-1548. DOI: 10.1016/0921-4534(89)90815-0  1
1989 Yau WF, Portis AM, Weber ER, Wang ZZ, Ong NP. Complex microwave susceptibility of natural squid structures Physica C: Superconductivity and Its Applications. 162: 1047-1048. DOI: 10.1016/0921-4534(89)90586-8  1
1989 Blazey KW, Portis AM, Holtzberg FH. Fluxon nucleation by microwave currents in Josephson junctions Physica C: Superconductivity and Its Applications. 157: 16-24. DOI: 10.1016/0921-4534(89)90463-2  1
1989 Suss JT, Berlinger W, Portis AM, Müller KA, Jeanneret B, Martinoli P. Anisotropic microwave absorption and dc resistance in magnetic fields of granular superconducting aluminum films Solid State Communications. 71: 929-933. DOI: 10.1016/0038-1098(89)90564-4  1
1989 Portis AM, Blazey KW. Microwave studies of intergranular magnetic flux Cryogenics. 29: 397-398. DOI: 10.1016/0011-2275(89)90196-3  1
1989 Portis AM, Celio M. Muon and other studies of magnetic ordering in cuprate layer-compounds Hyperfine Interactions. 49: 129-165. DOI: 10.1007/BF02405139  1
1988 Blazey KW, Portis AM, MÜller KA, Holtzberg FH. Macroscopic flux quantization and microwave excitation in single-crystal yba2cu3o7-δ Epl. 6: 457-462. DOI: 10.1209/0295-5075/6/5/014  1
1988 Portis AM, Blazey KW, Müller KA, Bednorz JG. Microwave magneto-surface impedance of high-Tcsuperconductors Epl. 5: 467-472. DOI: 10.1209/0295-5075/5/5/015  1
1988 Warden M, Stalder M, Stefanicki G, Portis AM, Waldner F. Nonlinear microwave response to scanning fields in high-Tc oxides Journal of Applied Physics. 64: 5800-5802. DOI: 10.1063/1.342209  1
1988 Stalder M, Stefanicki G, Warden M, Portis AM, Waldner F. Nonlinear microwave response to oscillating fields: Critical current and field penetration in high-Tc oxides Physica C: Superconductivity and Its Applications. 153: 659-660. DOI: 10.1016/S0921-4534(88)80024-8  1
1988 Portis AM, Blazey KW, Rossel C, Decroux M. Microwave absorption study of a lead chevrel-phase compound Physica C: Superconductivity and Its Applications. 153: 633-634. DOI: 10.1016/S0921-4534(88)80011-X  1
1988 Portis AM, Blazey KW, Waldner F. Critical state and fluxon pinning in high-Tc superconductors Physica C: Superconductivity and Its Applications. 153: 308-309. DOI: 10.1016/0921-4534(88)90606-5  1
1988 Blazey KW, Portis AM, Müller KA, Bednorz JG, Holtzberg F. Spin-glass phase microwave study in high-TC superconductors Physica C: Superconductivity and Its Applications. 153: 56-58. DOI: 10.1016/0921-4534(88)90492-3  1
1988 Blazey KW, Portis AM, Bednorz JG. Microwave study of the critical state in high-Tc superconductors Solid State Communications. 65: 1153-1156. DOI: 10.1016/0038-1098(88)90912-X  1
1988 Portis AM, Blazey KW. Reduced fluxon viscosity in a Josephson junction Solid State Communications. 68: 1097-1100. DOI: 10.1016/0038-1098(88)90829-0  1
1987 Khachaturyan K, Weber ER, Tejedor P, Stacy AM, Portis AM. Microwave observation of magnetic field penetration of high-Tc superconducting oxides. Physical Review. B, Condensed Matter. 36: 8309-8314. PMID 9942643 DOI: 10.1103/PhysRevB.36.8309  1
1987 Kiefl RF, Luke GM, Kreitzman SR, Celio M, Keitel R, Brewer JH, Noakes DR, Uemura YJ, Portis AM, Jaccarino V. Muon level-crossing resonance in antiferromagnetic MnF2. Physical Review. B, Condensed Matter. 35: 2079-2082. PMID 9941649 DOI: 10.1103/PhysRevB.35.2079  1
1986 Portis AM, Crowe KM, Keitel R. Search for muon drift in copper Physics Letters A. 117: 234-238. DOI: 10.1016/0375-9601(86)90083-6  1
1986 Uemura YJ, Keitel R, Senba M, Kiefl RF, Kreitzman SR, Noakes DR, Brewer JH, Harshman DR, Ansaldo EJ, Crowe KM, Portis AM, Jaccarino V. μ+ SR studies on pure MnF2 and site-diluted (Mn0.5Zn0.5)F2SR studies on pure MnF2 and site-diluted (Mn0.5Zn0.5)F2 Hyperfine Interactions. 31: 313-318. DOI: 10.1007/BF02401574  1
1986 Crowe KM, Portis AM. Electron wind-induced muon drift in metals Hyperfine Interactions. 31: 185-189. DOI: 10.1007/BF02401557  1
1981 Grüner G, Clark WG, Portis AM. ac-Induced dc conductivity in the charge-density-wave state in NbSe3 Physical Review B. 24: 3641-3643. DOI: 10.1103/PhysRevB.24.3641  1
1981 Portis AM. CLASSICAL MODEL OF CHARGE DENSITY WAVE TRANSPORT Molecular Crystals and Liquid Crystals. 81: 59-72.  1
1977 Ong NP, Portis AM. Microwave Hall effect in a quasi-one-dimensional system: Tetrathiafulvalenium-tetracyanoquinodimethanide (TTF-TCNQ) Physical Review B. 15: 1782-1789. DOI: 10.1103/PhysRevB.15.1782  1
1976 Monçeau P, Ong NP, Portis AM, Meerschaut A, Rouxel J. Electric field breakdown of charge-density-wave-induced anomalies in NbSe3 Physical Review Letters. 37: 602-606. DOI: 10.1103/PhysRevLett.37.602  1
1975 Brewer JH, Fleming DG, Crowe KM, Johnson RF, Patterson BD, Portis AM, Gygax FN, Schenck A. μ+SR spectroscopy: The positive muon as a magnetic probe in solids Physica Scripta. 11: 144-148. DOI: 10.1088/0031-8949/11/3-4/006  1
1974 Patterson BD, Crowe KM, Gygax FN, Johnson RF, Portis AM, Brewer JH. Precession of μ+ in single crystal nickel Physics Letters A. 46: 453-454. DOI: 10.1016/0375-9601(74)90961-X  1
1968 Lindquist RH, Constabaris G, Kündig W, Portis AM. Mössbauer spectra of 57Fe in superparamagnetic nickel Journal of Applied Physics. 39: 1001-1003. DOI: 10.1063/1.1656142  1
1966 Portis AM. Electrons, Photons, and Students American Journal of Physics. 34: 1087-1093. DOI: 10.1119/1.1972513  1
1966 Holzer WC, Perry BW, Portis AM. Microwave transmission through permalloy films Journal of Applied Physics. 37: 1222-1223. DOI: 10.1063/1.1708404  1
1965 Gossard AC, Portis AM, Rubinstein M, Lindquist RH. Ferromagnetic nuclear resonance of single-domain cobalt particles Physical Review. 138: A1415-A1421. DOI: 10.1103/PhysRev.138.A1415  1
1964 Portis AM. The Berkeley Physics Laboratory American Journal of Physics. 32: 458-464. DOI: 10.1119/1.1970733  1
1964 Witt GL, Portis AM. Excitation of Coupled Nuclear Antiferromagnetic Resonance Modes Physical Review. 136: A1316-A1320. DOI: 10.1103/PhysRev.136.A1316  1
1964 Witt GL, Portis AM. Nuclear magnetic resonance modes in magnetic materials. II. Experiment Physical Review. 135: A1616-A1618. DOI: 10.1103/PhysRev.135.A1616  1
1964 Nakamura A, Minkiewicz V, Portis AM. Direct Mn55 NMR absorption in antiferromagnetic KMnF3 Journal of Applied Physics. 35: 842-843. DOI: 10.1063/1.1713502  1
1963 Lee K, Portis AM, Witt GL. Magnetic properties of the hexagonal antiferromagnet CsMnF3 Physical Review. 132: 144-163. DOI: 10.1103/PhysRev.132.144  1
1963 Portis AM. Low-lying spin wave modes in ferromagnetic films Applied Physics Letters. 2: 69-71. DOI: 10.1063/1.1753779  1
1963 Portis AM, Witt GL, Heeger AJ. Excitation of nuclear magnetic resonance modes in antiferromagnetic KMnF3 Journal of Applied Physics. 34: 1052-1053. DOI: 10.1063/1.1729366  1
1962 Portis AM, Kanamori J. Magnetism and crystallography international conference in kyoto Physics Today. 15: 30-33. DOI: 10.1063/1.3058177  1
1962 Portis AM, Kanamori J. Interpretation of NMR spectra in ferromagnetic alloys Journal of the Physical Society of Japan. 17: 587-588.  1
1961 Heeger AJ, Portis AM, Teaney DT, Witt G. Double resonance and nuclear cooling in an antiferromagnet Physical Review Letters. 7: 307-309. DOI: 10.1103/PhysRevLett.7.307  1
1961 Heeger AJ, Beckman O, Portis AM. Magnetic properties of KMnF3. II. Weak ferromagnetism Physical Review. 123: 1652-1660. DOI: 10.1103/PhysRev.123.1652  1
1961 Weger M, Hahn EL, Portis AM. Transient excitation of nuclei in ferromagnetic metals Journal of Applied Physics. 32: S124-S125. DOI: 10.1063/1.2000373  1
1961 Teaney DT, Klein MP, Portis AM. Microwave superheterodyne induction spectrometer Review of Scientific Instruments. 32: 721-729. DOI: 10.1063/1.1717479  1
1961 Gossakd AC, Portis AM, Sandle WJ. Nuclear magnetic resonance in ferromagnetic Fe57 Journal of Physics and Chemistry of Solids. 17: 341-342.  1
1960 Snowden DP, Portis AM. Electrical structure of PbS films Physical Review. 120: 1983-1995. DOI: 10.1103/PhysRev.120.1983  1
1960 Teaney DT, Blumberg WE, Portis AM. Measurement of F-center concentration and relaxation time by microwave Faraday rotation Physical Review. 119: 1851-1853. DOI: 10.1103/PhysRev.119.1851  1
1960 Portis AM, Gossard AC. Nuclear resonance in ferromagnetic cobalt Journal of Applied Physics. S205-S213. DOI: 10.1063/1.1984666  1
1960 Apfel JH, Portis AM. Exciton-induced photoconductivity in Cu2O Journal of Physics and Chemistry of Solids. 15: 33-38.  1
1959 Gossard AC, Portis AM. Observation of nuclear resonance in a ferromagnet Physical Review Letters. 3: 164-166. DOI: 10.1103/PhysRevLett.3.164  1
1959 Portis AM, Teaney D. Microwave Faraday rotation in antiferromagnetic MnF2 Physical Review. 116: 838-845. DOI: 10.1103/PhysRev.116.838  1
1959 De Gennes PG, Kittel C, Portis AM. Theory of ferromagnetic resonance in rare earth garnets. II. Line widths Physical Review. 116: 323-330. DOI: 10.1103/PhysRev.116.323  1
1959 Portis AM. Microwave Faraday rotation: Measurement of the conductivity tensor Journal of Physics and Chemistry of Solids. 8: 326-329.  1
1958 Portis AM, Teaney D. Microwave faraday rotation: Design and analysis of a bimodal cavity Journal of Applied Physics. 29: 1692-1698. DOI: 10.1063/1.1723027  1
1957 Keffer F, Portis AM. Study of the wurtzite-type binary compounds. II. Macroscopic theory of the distortion and polarization The Journal of Chemical Physics. 27: 675-682.  1
1956 Portis AM. Spectral diffusion in magnetic resonance Physical Review. 104: 584-588. DOI: 10.1103/PhysRev.104.584  1
1955 Portis AM. Rapid passage effects in electron spin resonance Physical Review. 100: 1219-1221. DOI: 10.1103/PhysRev.100.1219  1
1953 Portis AM. Electronic structure of F centers: Saturation of the electron spin resonance Physical Review. 91: 1071-1078. DOI: 10.1103/PhysRev.91.1071  1
1953 Kip AF, Kittel C, Levy RA, Portis AM. Electronic structure of F centers: Hyperfine interactions in electron spin resonance Physical Review. 91: 1066-1071. DOI: 10.1103/PhysRev.91.1066  1
1953 Portis AM, Kip AF, Kittel C, Brattain WH. Electron spin resonance in a silicon semiconductor [11] Physical Review. 90: 988-989. DOI: 10.1103/PhysRev.90.988  1
1953 Kip AF, Kittel C, Portis AM, Barton R, Spedding FH. Microwave resonance absorption in gadolinium metal [1] Physical Review. 89: 518. DOI: 10.1103/PhysRev.89.518  1
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