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2017

Petr Opletal, Jan Prokleška, Jaroslav Valenta, Petr Proschek, Vladimír Tkáč, Róbert Tarasenko, Marie Běhounková, Šárka Matoušková, Mohsen M. Abd-Elmeguid, Vladimír Sechovský
Quantum ferromagnet in the proximity of the tricritical point
npj Quantum Materials, 2, 29, 2017

2016

Roman Gumeniuk, Walter Schnelle, Mahmoud A Ahmida, Mohsen M Abd-Elmeguid, Kristina O Kvashnina, Alexander A Tsirlin, Andreas Leithe-Jasper, Christoph Geibel
Valence fluctuations of europium in the boride Eu4Pd29+x B8
J. Phys.: Condens. Matter, 28, 115601, 2016

2015

A. Barla, H. Wilhelm, M. K. Forthaus, C. Strohm, R. Rüffer, M. Schmidt, K. Koepernik, U. K. Rößler, M. M. Abd-Elmeguid
Pressure-Induced Inhomogeneous Chiral-Spin Ground State in FeGe
Phys. Rev. Lett., 114, 016803, 2015

Hisao Kobayashi, Shugo Ikeda, Yoshitaka Yoda, Naohisa Hirao, Yasuo Ohishi, J. A. Alonso, M. J. Martinez-Lope, R. Lengsdorf, D. I. Khomskii, M. M. Abd-Elmeguid
Pressure-induced unusual metallic state in EuNiO3
Phys. Rev. B, 91, 195148, 2015

Michal Vališka, Jiří Pospíšil, Martin Diviš, Jan Prokleška, Vladimír Sechovský, Mohsen M. Abd-Elmeguid
Evolution of ferromagnetic and non-Fermi-liquid states with doping: The case of Ru-doped UCoGe
Phys. Rev. B, 92, 045114, 2015

Michal Vališka, , Jiří Pospíšil, Anne Stunault, Yukiharu Takeda, Beatrice Gillon, Yoshinori Haga, Karel Prokeš, Mohsen M. Abd-Elmeguid, Gwilherm Nénert, Tetsuo Okane, Hiroshi Yamagami, Laurent Chapon, Arsene Gukasov, Alain Cousson, Etsuji Yamamoto, Vladimír Sechovský
Gradual Localization of 5f States in Orthorhombic UTX Ferromagnets: Polarized Neutron Diffraction Study of Ru Substituted UCoGe
J. Phys. Soc. Jpn., 84, 084707, 2015

2012

Christine Kuntscher, Kaneez Rabia, M. K. Forthaus, M. M. Abd-Elmeguid, F. Rivadulla, Y. Kato, C. D. Batista
Nonmonotonic evolution of the charge gap in ZnV2O4 under pressure
Phys. Rev. B, 86, 020405, 2012, http://link.aps.org/doi/10.1103/PhysRevB.86.020405

W. Bi, N. M. Souza-Neto, D. Haskel, G. Fabbris, E. E. Alp, J. Zhao, R. G. Hennig, M. M. Abd-Elmeguid, Y. Meng, R. W. McCallum, K. Dennis, J. S. Schilling
Synchrotron x-ray spectroscopy studies of valence and magnetic state in europium metal to extreme pressures
Phys. Rev. B, 85, 205134, 2012, http://link.aps.org/doi/10.1103/PhysRevB.85.205134

K. Umeo, H. Yamane, H. Kubo, Y. Muro, F. Nakamura, T. Suzuki, T. Takabatake, K. Sengupta, M. K. Forthaus, M. M. Abd-Elmeguid
Interplay between crystal electric field and magnetic exchange anisotropies in the heavy-fermion antiferromagnet YbRhSb under pressure
Phys. Rev. B, 85, 024412, 2012, http://link.aps.org/doi/10.1103/PhysRevB.85.024412

2011

M. K. Forthaus, G. R. Hearne, N. Manyala, O. Heyer, R. A. Brand, D. I. Khomskii, T. Lorenz, M. M. Abd-Elmeguid
Pressure-induced quantum phase transition in Fe1−xCoxSi (x = 0.1,0.2)
Phys. Rev. B, 83, 085101, 2011, PDF (1294 kB)

2010

K. Sengupta, M. K. Forthaus, H. Kubo, K. Katoh, K. Umeo, T. Takabatake, M. M. Abd-Elmeguid
Geometrical frustration versus magnetic order in the heavy-fermion antiferromagnet YbAgGe under high pressure
Phys. Rev. B, 81, 125129, 2010

D. Wandner, P. Link, O. Heyer, J. Mydosh, M. A. Ahmida, M. M. Abd-Elmeguid, M. Speldrich, H. Lueken, U. Ruschewitz
Structural Phase Transitions in EuC2
Inorg. Chem., 49, 312, 2010

M. K. Forthaus, K. Sengupta, O. Heyer, N. E. Christensen, A. Svane, K. Syassen, D. I. Khomskii, T. Lorenz, M. M. Abd-Elmeguid
Superconductivity in SnO: A Nonmagnetic Analog to Fe-Based Superconductors?
Phys. Rev. Lett., 105, 157001, 2010, arXiv:1009.3787

M. K. Forthaus
Pressure-induced unusual ground states in selected correlated electron systems
, PhD thesis, Universität zu Köln, 2010

2009

S. Blanco-Canosa, F. Rivadulla, A. Piñeiro, V. Pardo, D. Baldomir, D. I. Khomskii, M. M. Abd-Elmeguid, M. A. López-Quintela, J. Rivas
Enhanced Dimerization of TiOCl under Pressure: Spin-Peierls to Peierls Transition
Phys. Rev. Lett., 102, 056406, 2009

M. A. Ahmida
EuCu2(Ge1-xSix)2: A Model System to Study Charge Fluctuations across a Quantum Phase Transition
, PhD thesis, Universität zu Köln, 2009

2008

D. Bichler, V. Zinth, D. Johrendt, O. Heyer, M.K. Forthaus, T. Lorenz, M.M. Abd-Elmeguid
Structural and magnetic phase transitions of the V4-cluster compound GeV4S8
Phys. Rev. B, 77, 212102, 2008, PDF (282 kB)

M. K. Forthaus, T. Taetz, A. Möller, M. M. Abd-Elmeguid
Effect of pressure on the electrical transport and structure of TiOCl
Phys. Rev. B, 77, 165121, 2008

2007

R. Lengsdorf, J.-P. Rueff, G. Vanko, T. Lorenz, L. H. Tjeng, M. M. Abd-Elmeguid
Spin-state-driven metal-insulator transition in (La,Sr)CoO3 under high-pressure
Phys. Rev. B, 75, 180401(R), 2007, PDF (176 kB)

A. Caytuero, H. Micklitz, M. M. Abd-Elmeguid, F. J. Litterst, J. A. Alonso, E. M. Baggio-Saitovitch
Evidence for charge disproportionation in monoclinic EuNiO3 from 57Fe Mössbauer spectroscopy
Phys. Rev. B, 76, 193105, 2007

I. I. Mazin, D. I. Khomskii, R. Lengsdorf, J. A. Alonso, W. G. Marshall, R. M. Ibberson, A. Podlesnyak, M. J. Martinez-Lope, M. M. Abd-Elmeguid
Charge Ordering as Alternative to Jahn-Teller Distortion
Phys. Rev. Lett., 98, 176406, 2007

T. Mito, M. Nakamura, M. Otani, T. Koyama, S. Wada, M. Ishizuka, M. K. Forthaus, R. Lengsdorf, M. M. Abd-Elmeguid, J. L. Sarrao
Magnetic properties of the pressure-induced ordering state in YbInCu4 investigated with NMR, magnetization, and x-ray diffraction measurements
Phys. Rev. B, 75, 134401, 2007

2006

M. K. Forthaus
Untersuchungen der elektronischen und strukturellen Eigenschaften von GaMo4Se8 und TiOCl unter hohem Druck
, Diploma thesis, Universität zu Köln, 2006

J. Larrea J., M. B. Fontes, E. M. Baggio-Saitovitch, J. Plessel, M. M. Abd-Elmeguid, J. Ferstl, C. Geibel, A. Pereira, A. Jornada, M. A. Continentino
Phase diagram of the heavy fermion system YbFe2Ge2 under pressure
Phys. Rev. B, 74, 140406(R), 2006

A. Podlesnyak, S. Streule, K. Conder, E. Pomjakushina, J. Mesot, A. Mirmelstein, P. Schützendorf, R. Lengsdorf, M.M. Abd-Elmeguid
Pressure effects on crystal structure, magnetic and transport properties of layered perovskite TbBaCo2O5.5
Physica B, 378-380, 537, 2006

2005

P. Steffens, O. Friedt, P. Alireza, W. G. Marshall, W. Schmidt, F. Nakamura, S. Nakatsuji, Y. Maeno, R. Lengsdorf, M. M. Abd-Elmeguid, M. Braden
High pressure diffraction studies on Ca2RuO4
Phys. Rev. B, 72, 9, 094104, 2005, http://link.aps.org/abstract/PRB/v72/e094104, arXiv.org:cond-mat/0502332

A. Schneider
Hochdruckuntersuchungen an GaV4S8
, Diploma thesis, Universität zu Köln, 2005

P. Schützendorf
Hochdruckuntersuchungen an EuBaCo2O5.5 und TbBaCo2O5.5
, Diploma thesis, Universität zu Köln, 2005

R. Pocha, D. Johrendt, B. Ni, M. M. Abd-Elmeguid
Crystal structures, electronic properties and pressure-induced superconductivity of the tetrahedral cluster compounds GaNb4S8, GaNb4Se8 and GaTa4Se8
J. Am. Chem. Soc., 127, 8732, 2005

A. Barla, J. Derr, J.-P. Sanchez, B. Salce, G. Lapertot, B. P. Doyle, R. Rüffer, R. Lengsdorf, M. M. Abd-Elmeguid, J. Flouquet
High-Pressure Ground State of SmB6: Electronic Conduction and Long Range Magnetic Order
Phys. Rev. Lett., 94, 166401, 2005

A. Barla, J.-P. Sanchez, A. Aksungur, R. Lengsdorf, J. Plessel, B. P. Doyle, R. Rüffer, M. M. Abd-Elmeguid
Delocalization of the U 5f magnetic moments in U(In0.6Sn0.4)3 and UNiSn under pressure
J. Phys.: Condens. Matter, 17, S859, 2005

A. Barla, J.-P. Sanchez, J. Derr, B. Salce, G. Lapertot, J. Flouquet, B. P. Doyle, O. Leupold, R. Rüffer, M. M. Abd-Elmeguid, R. Lengsdorf
Valence and magnetic instabilities in Sm compounds at high pressures
J. Phys.: Condens. Matter, 17, S837, 2005

A. V. Goltsev, M. M. Abd-Elmeguid
Origin of the pressure dependence of the Kondo temperature in Ce- and Yb-based heavy-fermion compounds
J. Phys.: Condens. Matter, 17, S813, 2005

N. V. Kazak, S. G. Ovchinnikov, M. M. Abd-Elmeguid, N. B. Ivanova
Electronic properties of Fe1-xVxBO3 at ambient conditions and at high pressure
J. Phys.: Condens. Matter, 17, S795, 2005

A. Barla, J. P. Sanchez, A. Aksungur, R. Lengsdorf, J. Plessel, B. P. Doyle, R. Rüffer, T. Takabatake, M. M. Abd-Elmeguid
Pressure driven collapse of the magnetism in the Kondo insulator UNiSn
Phys. Rev. B, 71, 020402(R), 2005

R. Lengsdorf
Interplay between Transport, Magnetism, and Structural Properties of Transition Metal Oxides under High Pressure
, PhD thesis, Universität zu Köln, 2005, http://kups.ub.uni-koeln.de/frontdoor.php?source_opus=1623

2004

N. B. Ivanova, N. V. Kazak, V. V. Markov, S. G. Ovchinnikov, V. V. Rudenko, M. M. Abd-Elmeguid
Analysis of the Electrical and Optical Properties of VBO3 Single Crystals and Fe1-xVxBO3 Solid Solutions on the Basis of a Many-Electron Model of Energy Band Structure
Phys. Solid State, 46, 1462, 2004

M. M. Abd-Elmeguid, B. Ni, D. I. Khomskii, R. Pocha, D. Johrendt, X. Wang, K. Syassen
Transition from Mott insulator to superconductor in GaNb4Se8 and GaTa4Se8 under high pressure
Phys. Rev. Lett., 93, 126403, 2004

R. Lengsdorf, M. Ait-Tahar, S.S. Saxena, M. Ellerby, D.I. Khomskii, H. Micklitz, T. Lorenz, M.M. Abd-Elmeguid
Pressure-induced insulating state in (La,Sr)CoO3
Phys. Rev. B, 69, 140403(R), 2004, arXiv:cond-mat/0504282, PDF (64 kB)

R. Lengsdorf, A. Barla, J. A. Alonso, M. J. Martinez-Lope, H. Micklitz, M. M. Abd-Elmeguid
The observation of insulator-metal transition in EuNiO3 under high pressure
J. Phys.: Condens. Matter, 16, 3355, 2004

A. Barla, M. Chefki, C. Huhnt, M. Braden, O. Leupold, R. Rüffer, J. P. Sanchez, A. Mewis, M. M. Abd-Elmeguid
Interplay between structural instability and lattice dynamics in EuRh2(PxAs1-x)2
Phys. Rev. B, 69, 100102(R), 2004

A. Barla, J. P. Sanchez, Y. Haga, G. Lapertot, B. P. Doyle, O. Leupold, R. Rüffer, M. M. Abd-Elmeguid, R. Lengsdorf, J. Flouquet
Pressure-induced magnetic order in golden SmS
Phys. Rev. Lett., 92, 066401, 2004

A. Barla, J. P. Sanchez, Y. Haga, G. Lapertot, B. P. Doyle, O. Leupold, R.Rüffer, M. M. Abd-Elmeguid, R. Lengsdorf, J.Flouquet
Pressure-induced magnetic order in golden SmS
Phys. Rev. Lett., 92, 066401, 2004

2003

R. Lengsdorf
Untersuchungen der elektronischen und magnetischen Eigenschaften von La1-xSrxCoO3 unter hohem Druck
, Diploma thesis, Universität zu Köln, 2003

A. D. Balaev, O. A. Bayukov, A. D. Vasil'ev, D. A. Velikanov, N. B. Ivanova, N. V. Kazak, S. G. Ovchinnikov, M. M. Abd-Elmeguid, V. V. Rudenko
Magnetical and Electrical Properties of Fe1.91V0.09BO4 Warwickite
JETP, 97, 989, 2003

J. Plessel, M.M. Abd-Elmeguid, J.P. Sanchez, G. Knebel, C. Geibel, O. Trovarelli, F. Steglich
Unusual behavior of the low moment magnetic ground state of YbRh2Si2 under high pressure
Phys. Rev. B, 67, 180403(R), 2003

2002

A. Aksungur
Untersuchung magnetischer Eigenschaften von UNiSn unter hohem Druck mit Hilfe der 119Sn kernresonanten Streuung von Synchrotronstrahlung
, Diploma thesis, Universität zu Köln, 2002

A. Barla, J.P. Sanchez, B. Ni, B.P. Doyle, P. Vulliet, O. Leupold, R. Rüffer, D. Kaczorowski, J. Plessel, M.M. Abd-Elmeguid
Effect of pressure on the magnetic properties of U(In1-xSnx)3: Moment suppression in U(In0.6Sn0.4)3
Phys. Rev. B, 66, 094425, 2002

A. Grytsiv, P. Rogl, St. Berger, Ch. Paul, E. Bauer, C. Godart, B. Ni, M.M. Abd-Elmeguid, A. Saccone, R. Ferro, D. Kaczorowski
Structure and physical properties of the thermoelectric Skutterudites EuyFe4-xCoxSb12
Phys. Rev. B, 66, 094411, 2002

J. Plessel
Hochdruckuntersuchungen an Yb-Kondo-Gitter-Systemen in der Nähe einer magnetischen Instabilität
, PhD thesis, Universität zu Köln, 2002

B. Ni
Druckinduzierte Supraleitung in den halbleitenden Metall-Clusterverbindungen Ga(Ta, Nb)4 (Se, S)8
, PhD thesis, Universität zu Köln, 2002

2001

M. Ait-Tahar
Elektrische Widerstandsmessungen an La0.82Sr0.18CoO3 unter hohem Druck und im externen Magnetfeld
, Diploma thesis, Universität zu Köln, 2001

E. Bauer, St. Berger, A. Galatanu, M. Galli, H. Michor, G. Hilscher, Ch. Paul, B. Ni, M.M. Abd-Elmeguid, V.H. Tran, A. Grytsiv, P. Rogl
Crystal structure and physical properties of Eu0.83Fe4Sb12
Phys. Rev. B, 63, 224414, 2001

J.P. Sanchez, P. Vulliet, M.M. Abd-Elmeguid
Mössbauer investigation of the itinerant Magnets U(Ga0.98Sn0.02)3 and CeFe2
Hyp. Interact., 133, 5, 2001

B. Ni, M.M. Abd-Elmeguid, H. Micklitz, J.P. Sanchez, P. Vulliet, D. Johrendt
Interplay between structural, electronic and magnetic instabilities in EuT2P2 (T = Fe, Co) under high pressure
Phys. Rev. B, 63, 100102(R), 2001

E. Benmessaoud
Hochdruckexperimente bis zu 1Mbar mit Hilfe einer neuen Diamantstempelzelle
, Diploma thesis, Universität zu Köln, 2001

M. Benomar
Richtungsabhängige elektrische Widerstandsmessungen an Sr2.5Ca11.5Cu24O4 unter Druck und im externen Magnetfeld
, Diploma thesis, Universität zu Köln, 2001

2000

J.P. Sanchez, P. Vulliet, M.M. Abd-Elmeguid, D. Kaczorowski
Mössbauer investigations of 119Sn in U(Ga0.98Sn0.02)3 – relevance on the f-d hybridization in the itinerant antiferromagnet UGa3
Phys. Rev. B, 62, 3839, 2000

J.P. Sanchez, M.M. Abd-Elmeguid
Pressure-induced magnetic phase transitions in Yb Kondo-Lattice Systems
Hyp. Interact., 128, 137, 2000

A. Barla, R. Rüffer, A.I. Chumakov, J. Metge, J. Plessel, M.M. Abd-Elmeguid
Direct determination of the phonon density of states in &#946-Sn
Phys. Rev. B, 61, R14881, 2000

P. Bonville, B. Malaman, E.Ressouche, J. P. Sanchez, M. M. Abd-Elmeguid, C. Geibel, O. Trovarelli
Persistence of a non-antiphase modulated magnetic structure to T &#8594 0 in the heavy electron compound YbPtAl
Europhys. Lett., 51, 427, 2000

P. Bonville, M.M. Abd-Elmeguid, B. Malaman, E. Ressouche, J.P. Sanchez, C. Geibel, O. Trovarelli
Incommensurate modulated magnetic structure in the heavy electron compound YbPtAl
Physica B, 281&282, 144, 2000

A. Barla
Development of 119Sn Nuclear Resonance Scattering of Synchrotron Radiation and First Applications
, PhD thesis, Universität zu Köln, 2000

1999

H. Winkelmann, M.M. Abd-Elmeguid, H. Micklitz, J.P. Sanchez, P. Vulliet, K. Alami-Yardri, D. Jaccard
Direct observation of magnetically ordered state in YbCu2Si2 under high pressure
Phys. Rev. B, 60, 3324, 1999

1998

H. Winkelmann, M.M. Abd-Elmeguid, H. Micklitz, J.P. Sanchez, C. Geibel, F. Steglich
Pressure-induced local moment magnetism in the nonmagnetic heavy fermion compound Yb2Ni2Al
Phys. Rev. Lett., 81, 4947, 1998

A.I. Chumakov, A. Barla, R. Rüffer, J. Metge, H.F. Grünsteudel, J. Plessel, H. Winkelmann, M.M. Abd-Elmeguid
Nuclear inelastic scattering of synchrotron radiation by 119Sn
Phys. Rev. B, 58, 254, 1998

H. Micklitz, M. M. Abd-Elmeguid, B. Büchner
Reply to Comment on 'Tilting of the CuO6 octahedra in the La1.83Eu0.17SrxCuO4 as seen by 151Eu Mössbauer spectroscopy'
Phys. Rev. B, 57, 8036, 1998

M. M. Abd-Elmeguid
High pressure Mössbauer studies on Yb heavy fermion compounds
Hyp. Interact., 113, 111, 1998

K. Drescher, M.M. Abd-Elmeguid, H. Micklitz, J.P. Sanchez, C. Geibel, F. Steglich
Magnetic frustration in the antiferromagnetic Kondo lattice YbPtAl: Anomalous magnetic behavior at high pressures
J. Magn. Magn. Mater., 182, 275, 1998

M. Chefki, M.M. Abd-Elmeguid, H. Micklitz, C. Huhnt, W. Schlabitz, M. Reehuis, W. Jeitschko
Pressure-induced transition of the sublattice magnetization in EuCo2P2: change from the local moment Eu(4f) to itinerant Co(3d)-magnetism
Phys. Rev. Lett., 80, 802, 1998

J. Plessel
Magnetische Eigenschaften von UNiSn und YbRhAl unter hohem Druck
, Diploma thesis, Universität zu Köln, 1998

B. Ni
Untersuchung der druckinduzierten Phasenübergänge in EuCo2P2 und EuFe2P2 mittels elektrischer Widerstandsmessungen und 151Eu-Mößbauerspektroskopie
, Diploma thesis, Universität zu Köln, 1998

M. Chefki
Untersuchungen von Eu-Verbindungen mit ungewöhnlichen Valenzzuständen mit Hilfe der 151Eu-Hochdruck-Mößbauerspektroskopie
, PhD thesis, Universität zu Köln, 1998

H. Winkelmann
Druckinduzierte magnetische Ordnung in unmagnetischen hochkorrelierten Yb-Verbindungen
, PhD thesis, Universität zu Köln, 1998

1997

S. Wiese, E. Gamper, H. Winkelmann, B. Büchner, M.M. Abd-Elmeguid, H. Micklitz, T. Takabatake
Enhanced 119Sn Mössbauer quadrupole interactions below the magnetic phase transition of UPt2Sn
Physica B, 230-232, 95, 1997

B. Samwer
Aufbau einer Hochdruckzange zur Untersuchung physikalischer Eigenschaften von Festkörpern unter Drücken bis 15 GPa
, Diploma thesis, Universität zu Köln, 1997

1996

K. Drescher, M.M. Abd-Elmeguid, H. Micklitz, J.P. Sanchez
Competing Anisotropies in the Ferromagnetic Kondo-Lattice Compound YbNiSn: Observation of a Complex Magnetic Ground State under High Pressure
Phys. Rev. Lett., 77, 3228, 1996

R.G. Kulkarni, M.M. Abd-Elmeguid, S.Bukspan, K. Milants, J. Verheyden, H. Pattyn
On the pressure dependence of the Grüneisen parameter and Debye temperature for CsI crystals
Phys. Stat. Sol. B, 193, 335, 1996

C. Friedrich, B. Büchner, M.M. Abd-Elmeguid, H. Micklitz
Tilting of the CuO6 octahedra in the La1.83Eu0.17SrxCuO4 as seen by 151Eu Mössbauer spectroscopy
Phys. Rev. B, 54, R800, 1996

G. Michels, M. Roepke, M. Chefki, Th. Niemöller, H. Micklitz, M.M. Abd-Elmeguid, E. Holland-Moritz, W. Schlabitz, C. Huhnt, B. Büchner, A. Wurth, A. Mewis, V. Kataev
Anomalous valence state of Eu and magnetic order in EuRh2P2
J. Phys.: Condens. Matter, 8, 4055, 1996

K. Drescher, M.M. Abd-Elmeguid, J.P. Sanchez, C. Meyer
On the stability of the ferromagnetic state of the Kondo-Lattice YbNiSn under high pressure
J. Phys.: Condens. Matter, 8, L65, 1996

K. Drescher
Hochdruckexperimente an den magnetisch ordnenden Kondo-Gitter-Verbindungen YbNiSn und YbPtAl
, PhD thesis, Universität zu Köln, 1996

1995

C.L. Yang, M.M. Abd-Elmeguid, H. Micklitz, G. Michels, J.W. Otto, K. Kong, D.S. Xue, F.S. Li
Pressure effect on the electronic properties and the magnetic ground state of &#947'-Fe4N
J. Magn. Magn. Mater., 151, L19, 1995

F. Li, Y. Kong, R. Zhou, C.L.Yang, M.M. Abd-Elmeguid, G. Michels, H. Micklitz, J.W. Otto
Electronic and magnetic properties of the ferromagnetic &#947'-Fe4N under high pressure
Solid State Commun., 95, 753, 1995

G. Michels, C. Huhnt, W. Scharbrodt, W. Schlabitz, E. Holland-Moritz, M.M. Abd-Elmeguid, A. Mewis
Temperature und pressure driven valence change in ternary Eu-Pnictides
Physica B, 206-207, 408, 1995

H. Pattyn, M.M. Abd-Elmeguid, S. Bukshpan, K. Milants, J. Verheyden
Pressure effects in electron charge densities and lattice dynamics in CsCl and CsI
Phys. Rev. B, 51, 10357, 1995

K. Drescher, M.M. Abd-Elmeguid
Disappearence of spin fluctuations in YMn2 under very high pressure
Physica B, 206-207, 14, 1995

M.M. Abd-Elmeguid
133Cs high pressure Mössbauer spectroscopy: a new powerful tool for studying charge transfer and lattice dynamics in metallic Cs
Hyp. Interact., 95, 265, 1995

G. Michels, C. Huhnt, W. Scharbrodt, W. Schlabitz, E. Holland-Moritz, M.M. Abd-Elmeguid, H. Micklitz
Temperature-induced valence instabilities in ternary Eu-Pnictides: A comprehensive view
Z. Phys. B, 98, 75, 1995

1994

A. Block, M.M. Abd-Elmeguid, H. Micklitz
Nature of pressure-induced magnetic phase transition in the itinerant-electron antiferromagnet YMn2: A microscopic view
Phys. Rev. B, 49, 12365 (Rapid Commun.), 1994

M.M. Abd-Elmeguid, H. Pattyn, S. Bukshpan
Microscopic observation of the s &#8594 d transition in metallic Cesium under high pressure
Phys. Rev. Lett., 72, 502, 1994

F. Li, J. Sun, C.L. Yang, R. Zhou, B. Shen, H. Micklitz, M.M. Abd-Elmeguid
57Fe high pressure Mössbauer and x-ray studies of Gd2Fe17Cx interstitial compounds
Hyp. Interact., 94, 1959, 1994

G. Michels, S. Junk, W. Schlabitz, E. Holland-Moritz, M.M. Abd-Elmeguid, J. Dünner, A. Mewis
Final-state effects in divalent Eu Pnictides
J. Phys.: Condens. Matter, 6, 1769, 1994