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51

The Structure of the Free Volume in Poly(styrene-co-acrylonitrile) from Positron Lifetime and Pressure Volume Temperature (PVT) Experiments

Günter Dlubek, Vladimir Bondarenko, Ilham Y. Al-Qaradawi, Duncan Kilburn, Reinhard Krause-Rehberg

Journal:

Macromolecular Chemistry and Physics

Year:

2004

Language:

english

File:

PDF, 199 KB

english, 2004

52

The Structure of the Free Volume in Poly(styrene-co-acrylonitrile) from Positron Lifetime and Pressure Volume Temperature (PVT) Experiments

Günter Dlubek, Jürgen Pionteck, Duncan Kilburn

Journal:

Macromolecular Chemistry and Physics

Year:

2004

Language:

english

File:

PDF, 232 KB

english, 2004

53

Temperature and Pressure Dependence of α-Relaxation and Free Volume in Poly(vinyl acetate)

Günter Dlubek, Duncan Kilburn, M. Ashraf Alam

Journal:

Macromolecular Chemistry and Physics

Year:

2005

Language:

english

File:

PDF, 182 KB

english, 2005

54

Temperature Dependence of Free Volume in Pure and Silica-Filled Poly(dimethyl siloxane) from Positron Lifetime and PVT Experiments

Günter Dlubek, Udayan De, Jürgen Pionteck, Nikolai Yu. Arutyunov, Matthias Edelmann, Reinhard Krause-Rehberg

Journal:

Macromolecular Chemistry and Physics

Year:

2005

Language:

english

File:

PDF, 236 KB

english, 2005

55

Free Volume, Glass Transition and Degree of Branching in Ethylene/α-Olefin Copolymers: Positron Lifetime, Differential Scanning Calorimetry, Wide-Angle X-Ray Scattering, and Density Studies

David Bamford, Günter Dlubek, Thomas Lüpke, Duncan Kilburn, Jarda Stejny, Tammo J. Menke, M. Ashraf Alam

Journal:

Macromolecular Chemistry and Physics

Year:

2006

Language:

english

File:

PDF, 197 KB

english, 2006

56

Temperature and Pressure Dependence of the Free Volume in Polyisobutylene from Positron Lifetime and Pressure-Volume-Temperature Experiments

Duncan Kilburn, Jan Wawryszczuk, Günter Dlubek, Jürgen Pionteck, Rüdiger Häßler, M. Ashraf Alam

Journal:

Macromolecular Chemistry and Physics

Year:

2006

Language:

english

File:

PDF, 290 KB

english, 2006

57

Cover Picture: Macromol. Chem. Phys. 5/2006

David Bamford, Günter Dlubek, Thomas Lüpke, Duncan Kilburn, Jarda Stejny, Tammo J. Menke, M. Ashraf Alam

Journal:

Macromolecular Chemistry and Physics

Year:

2006

File:

PDF, 39 KB

2006

58

The Free Volume and Its Recovery in Pressure-Densified and CO2-Swollen Heterocyclic-Ring-Containing Fluoropolymers

Günter Dlubek, Jürgen Pionteck, Yang Yu, Stefan Thränert, Mohamed Elsayed, Emad Badawi, Reinhard Krause-Rehberg

Journal:

Macromolecular Chemistry and Physics

Year:

2008

Language:

english

File:

PDF, 622 KB

english, 2008

59

Extinction ratio improvement using nonlinear four-wave mixing in SOAs with assist beam

Michal P. Dlubek, Andrew J. Phillips, Eric C. Larkins

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 368 KB

english, 2008

60

A positron study of precipitation phenomena in AlGe and AlSi alloys

G. Dlubek, O. Brümmer, P. Hautojärvi

Journal:

Acta Metallurgica

Year:

1986

Language:

english

File:

PDF, 859 KB

english, 1986

61

A study on the influence of impurities on the recovery and recrystallisation behaviour of cold rolled Ni above room temperature by means of positron annihilation

G. Dlubek, O. Brümmer, N. Meyendorf

Journal:

Solid State Communications

Year:

1978

Language:

english

File:

PDF, 331 KB

english, 1978

62

Recovery and recrystallization of plastically deformed α brass — a comparison of positron annihilation, electrical resistance and microhardness results

G. Dlubek, O. Brümmer, Ashraful Alam

Journal:

Solid State Communications

Year:

1979

Language:

english

File:

PDF, 289 KB

english, 1979

63

Further to the “Reply to comments on the need to reconsider traditional free volume theory for polymer electrolytes”

G. Dlubek, D. Kilburn, M.A. Alam

Journal:

Electrochimica Acta

Year:

2005

Language:

english

File:

PDF, 42 KB

english, 2005

64

Comments to the paper “The need to reconsider tradional free volume theory for polymer electrolytes”

G. Dlubek, D. Kilburn, M.A. Alam

Journal:

Electrochimica Acta

Year:

2004

Language:

english

File:

PDF, 170 KB

english, 2004

65

Positron annihilation spectroscopic study of hydrothemally synthesized fine nanoporous hydroxyapatite agglomerates

R. Morsy, M. Elsayed, R. Krause-Rehberg, G. Dlubek, T. Elnimr

Journal:

Journal of the European Ceramic Society

Year:

2010

Language:

english

File:

PDF, 643 KB

english, 2010

66

Experimental verification of the existence of optically induced carrier pulsations in SOAs

M.P. Dlubek, S.N. Kaunga-Nyirenda, A.J. Phillips, S. Sujecki, I. Harrison, E.C. Larkins

Journal:

Optics Communications

Year:

2010

Language:

english

File:

PDF, 427 KB

english, 2010

67

Microstructure of free volume in SMA copolymers II. Local free volume from PALS

D. Kilburn, G. Dlubek, J. Pionteck, D. Bamford, M.A. Alam

Journal:

Year:

2005

Language:

english

File:

PDF, 209 KB

english, 2005

68

Glass transition and free volume in the mobile (MAF) and rigid (RAF) amorphous fractions of semicrystalline PTFE: a positron lifetime and PVT study

G. Dlubek, A. Sen Gupta, J. Pionteck, R. Häßler, R. Krause-Rehberg, H. Kaspar, K.H. Lochhaas

Journal:

Year:

2005

Language:

english

File:

PDF, 672 KB

english, 2005

69

Positron/positronium annihilation as a probe for chemical environments of free volume holes in fluoropolymers

D. Bamford, G. Dlubek, G. Dommet, S. Höring, T. Lüpke, D. Kilburn, M.A. Alam

Journal:

Year:

2006

Language:

english

File:

PDF, 157 KB

english, 2006

70

The local free volume in metallocene-catalysed poly(α-olefin)s: a positron lifetime study

G. Dlubek, D. Bamford, O. Henschke, J. Knorr, M.A. Alam, M. Arnold, Th. Lüpke

Journal:

Year:

2001

Language:

english

File:

PDF, 203 KB

english, 2001

71

Studies of the positron lifetime and Doppler-broadened annihilation radiation of polypropylene–polystyrene alloys

G. Dlubek, M.A. Alam

Journal:

Year:

2002

Language:

english

File:

PDF, 141 KB

english, 2002

72

Free volume and glass transition in ethylene/1-octene copolymers: positron lifetime studies and dynamic mechanical analysis

D. Kilburn, D. Bamford, T. Lüpke, G. Dlubek, T.J. Menke, M.A. Alam

Journal:

Year:

2002

Language:

english

File:

PDF, 506 KB

english, 2002

73

Free volume in two differently plasticized poly(vinyl chloride)s: a positron lifetime and PVT study

G. Dlubek, V. Bondarenko, J. Pionteck, M. Supej, A. Wutzler, R. Krause-Rehberg

Journal:

Year:

2003

Language:

english

File:

PDF, 196 KB

english, 2003

74

Studies of interdiffusion in polymer blends by PALS

Günter Dlubek, Vladimir Bondarenko, Jürgen Pionteck, Duncan Kilburn, Gisela Pompe, Christian Taesler, Frank Redmann, Konrad Petters, Reinhard Krause-Rehberg, M. Asharaful Alam

Journal:

Radiation Physics and Chemistry

Year:

2003

Language:

english

File:

PDF, 144 KB

english, 2003

75

Free-volume variation in polyethylenes of different crystallinities: Positron lifetime, density, and X-ray studies

G. Dlubek, J. Stejny, Th. Lüpke, D. Bamford, K. Petters, Ch. Hübner, M. A. Alam, M. J. Hill

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2002

Language:

english

File:

PDF, 251 KB

english, 2002

76

Free volume, glass transition, and degree of branching in metallocene-based propylene/α-olefin copolymers: Positron lifetime, density, and differential scanning calorimetric studies

G. Dlubek, D. Bamford, A. Rodriguez-Gonzalez, S. Bornemann, J. Stejny, B. Schade, M. A. Alam, M. Arnold

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2002

Language:

english

File:

PDF, 313 KB

english, 2002

77

Ortho-positronium lifetime distribution analyzed with MELT and LT and free volume in poly(ε-caprolactone) during glass transition, melting, and crystallization

G. Dlubek, M. Supej, V. Bondarenko, J. Pionteck, G. Pompe, R. Krause-Rehberg, I. Emri

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2003

Language:

english

File:

PDF, 165 KB

english, 2003

78

The size and number of local free volumes in polypropylenes: A positron lifetime and PVT study

D. Kilburn, D. Bamford, G. Dlubek, J. Pionteck, M. A. Alam

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2003

Language:

english

File:

PDF, 91 KB

english, 2003

79

Temperature and pressure dependence of the free volume in the perfluorinated polymer glass CYTOP: A positron lifetime and pressure-volume-temperature study

G. Dlubek, J. Pionteck, M. Sniegocka, E. M. Hassan, R. Krause-Rehberg

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2007

Language:

english

File:

PDF, 285 KB

english, 2007

80

Annihilation of positrons in the As-deformed and annealed state of nickel

G. Dlubek, G. Brauer, O. Brümmer, W. Andrejtscheff, P. Manfrass

Journal:

physica status solidi (a)

Year:

1975

Language:

english

File:

PDF, 148 KB

english, 1975

81

Positron annihilation investigation for an estimation of the dislocation density and vacancy concentration of plastically deformed polycrystalline Ni of different purity

G. Dlubek, O. Brümmer, E. Hensel

Journal:

physica status solidi (a)

Year:

1976

Language:

english

File:

PDF, 648 KB

english, 1976

82

Study of the nature of the processes occurring in the recovery stages in the recovery stages III and IV of plastically deformed Ni of different purity by means of the positron annihilation method

G. Dlubek, O. Br Ümmer, P. Sickert

Journal:

physica status solidi (a)

Year:

1977

Language:

english

File:

PDF, 762 KB

english, 1977

83

A study of the influence of mono- and multivacancies on the peak height of the angular correlation curve of the positron annihilation radiation in Al, Cu, and Ni

G. Dlubek, O. br Ümmer, N. Meyendorf

Journal:

physica status solidi (a)

Year:

1977

Language:

english

File:

PDF, 236 KB

english, 1977

84

Positronenannihilationsuntersuchungen zur Ausheilung von Kristallbaufehlern in plastisch verformten PdFe-Legierungen

G. Dlubek, O. Brümmer, N. Meyendorf, I. Ya. Dekhtyar, R. G. Fedchenko

Journal:

physica status solidi (a)

Year:

1977

Language:

german

File:

PDF, 225 KB

german, 1977

85

Comparison of positron annihilation and X-ray estimations of the dislocation density and depth of dislocation profiles in nickel transformed into hydride and decomposed

G. Dlubek, J. Pielaszek, O. Brümmer

Journal:

physica status solidi (a)

Year:

1978

Language:

english

File:

PDF, 204 KB

english, 1978

86

A study of recovery and recrystallization of plastically deformed α + β brass by positron annihilation

G. Dlubek, O. Brümmer, Mr. Ashraful Alam

Journal:

physica status solidi (a)

Year:

1979

Language:

english

File:

PDF, 400 KB

english, 1979

87

Vacancy-impurity binding enthalpy in NiSb by means of positron annihilation

G. Dlubek, O. Brümmer, N. Meyendorf

Journal:

physica status solidi (a)

Year:

1979

Language:

english

File:

PDF, 203 KB

english, 1979

88

The Composition Dependence of the Effective Vacancy Formation Enthalpy in Copper-Rich Brass by Means of Positron Annihilation

G. Dlubek, O. Brümmer

Journal:

physica status solidi (a)

Year:

1979

Language:

english

File:

PDF, 194 KB

english, 1979

89

Precipitation and dissolution processes in age-hardenable Al alloys — a comparison of positron annihilation and X-ray small-angle scattering investigations I. Al—Zn(x) (x = 3, 4.5, 6, 10, and 18 at%)

G. Dlubek, O. Kabisch, O. Brümmer, H. Löffler

Journal:

physica status solidi (a)

Year:

1979

Language:

english

File:

PDF, 736 KB

english, 1979

90

Precipitation and dissolution processes in age-hardenable Al Alloys — A comparison of positron annihilation and X-ray small-angle scattering investigations. II. AlZn(4.5 at%)–Mg(x) (x = 0, 0.2, 1, and 2.5 at%)

O. Kabisch, G. Dlubek, H. Löffler, O. Brümmer, K. Gerlach

Journal:

physica status solidi (a)

Year:

1980

Language:

english

File:

PDF, 1.70 MB

english, 1980

91

A positron annihilation study of quenched-in defects in diluted Al-Mg alloys

G. Dlubek, O. Brümmer, B. Möser

Journal:

physica status solidi (a)

Year:

1981

Language:

english

File:

PDF, 185 KB

english, 1981

92

A positron study of Guinier-Preston zones and precipitates in AlZn alloys having Mg or Ge additions

G. Dlubek, O. Brümmer, R. Krause, A. Baranowski, B. Rozenfeld

Journal:

physica status solidi (a)

Year:

1983

Language:

english

File:

PDF, 834 KB

english, 1983

93

Positron Studies of Defects in III–V Semiconductor Compounds

G. Dlubek, R. Krause

Journal:

physica status solidi (a)

Year:

1987

Language:

english

File:

PDF, 2.50 MB

english, 1987

94

Positron Study of Nonstoichiometric Vacancies in As-Grown p-PbTe Single Crystals

G. Dlubek, R. Krause, M. Mühlberg, M. Schenk

Journal:

physica status solidi (a)

Year:

1987

Language:

english

File:

PDF, 183 KB

english, 1987

95

Positron study of vacancy defects in proton and neutron irradiated GaP, InP, and Si

G. Dlubek, C. Ascheron, R. Krause, H. Erhard, D. Klimm

Journal:

physica status solidi (a)

Year:

1988

Language:

english

File:

PDF, 572 KB

english, 1988

96

Point defects in GaAs studied by correlated positron lifetime, optical, and electrical measurements

G. Dlubek, A. Dlubek, R. Krause, O. Brummer, K. Friedland, R. Rentzsch

Journal:

physica status solidi (a)

Year:

1988

Language:

english

File:

PDF, 982 KB

english, 1988

97

Point defects in GaAs studied by correlated positron lifetime, optical, and electrical measurements. II. Point defects in GaAs irradiated with fast neutrons

G. Dlubek, A. Dlubek, R. Krause, O. Brümmer

Journal:

physica status solidi (a)

Year:

1988

Language:

english

File:

PDF, 748 KB

english, 1988

98

A positron study of guinier-preston zones and γ′-precipitates in an AlAg alloy

G. Dlubek, G. Wendrock, K. Pawelzyk

Journal:

physica status solidi (a)

Year:

1993

Language:

english

File:

PDF, 1001 KB

english, 1993

99

Defect annealing and decomposition in quenched AlSc alloys studied by positron lifetime measurements

S. Krause, G. Dlubek, H. Krause, A. L. Beresina, K. V. Chuistov, V. S. Mikhalenkov

Journal:

physica status solidi (a)

Year:

1994

Language:

english

File:

PDF, 425 KB

english, 1994

100

Positron lifetime studies of free volume hole size distribution in glassy polycarbonate and polystyrene

G. Dlubek, A. P. Clarke, H. M. Fretwell, S. B. Dugdale, M. A. Alam

Journal:

physica status solidi (a)

Year:

1996

Language:

english

File:

PDF, 894 KB

english, 1996