http://prl.aps.org/ Magnetic Semiconductor articles published in Physical Review Journals en-us Copyright (c) 2007, The American Physical Society 2008-04-29T02:30:17-05:00 assocpub@aps.org rss@aps.org hourly 4 2008-04-29T02:30:17-05:00 rss@aps.org http://link.aps.org/abstract/PRB/v77/e134433 Author(s): A. Herwadkar, W. R. L. Lambrecht, and M. van Schilfgaarde<br/>Linear response calculations of the magnetic exchange interactions in Mn-doped ScN were carried out in the rigid-spin approximation by using the muffin-tin-orbital Green’s function method. They show that the exchange interactions are long range and strongly affected by disorder, band gap correction...<br/>[Phys. Rev. B 77, 134433] Published Thu Apr 17, 2008 Phys. Rev. B 77, 134433 Aditi Herwadkar Walter R. L. Lambrecht Mark van Schilfgaarde 2008-04-17T00:00:00-05:00 Magnetism 10.1103/PhysRevB.77.134433 text/html article 13 77 2008-04-17T00:00:00-05:00 Physical Review B 134433 Magnetism abstract 2007-12-17T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e155207 Author(s): W. G. Wang et al.<br/>Chromium doped zinc telluride thin films with various doping concentrations are fabricated by magnetron sputtering. These films are ferromagnetic and the Curie temperature increases with Cr concentration. X-ray diffraction, transmission electron microscopy, and magnetic circular dichroism character...<br/>[Phys. Rev. B 77, 155207] Published Tue Apr 15, 2008 Phys. Rev. B 77, 155207 W. G. Wang K. J. Yee D. H. Kim K. J. Han X. R. Wang et al. 2008-04-15T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.155207 text/html article 15 77 2008-04-15T00:00:00-05:00 Physical Review B 155207 Semiconductors I: bulk abstract 2007-02-14T00:00:00-05:00 http://link.aps.org/abstract/PRL/v100/e157201 Author(s): A. Ney et al.<br/>We report element specific structural and magnetic investigations on Zn_{1-x}Co_{x}O epitaxial films using synchrotron radiation. Co dopants exclusively occupy Zn sites as revealed by x-ray linear dichroism having an unprecedented degree of structural perfection. Comparative magnetic field dependen...<br/>[Phys. Rev. Lett. 100, 157201] Published Tue Apr 15, 2008 Phys. Rev. Lett. 100, 157201 A. Ney K. Ollefs S. Ye T. Kammermeier V. Ney et al. 2008-04-15T00:00:00-05:00 Condensed Matter: Electronic Properties, etc. 10.1103/PhysRevLett.100.157201 text/html article 15 100 2008-04-15T00:00:00-05:00 Physical Review Letters 157201 Condensed Matter: Electronic Properties, etc. abstract 2007-10-29T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e165204 Author(s): Kh. Khazen et al.<br/>The magnetic properties of ferromagnetic Ga_{0.93}Mn_{0.07}As thin films have been investigated by X-band ferromagnetic resonance (FMR) spectroscopy as a function of hole concentration. The hole concentration [p] was varied from 10^{21}to<10^{18}cm^{−3} by hydrogen passivation. We determined the...<br/>[Phys. Rev. B 77, 165204] Published Fri Apr 11, 2008 Phys. Rev. B 77, 165204 Kh. Khazen H. J. von Bardeleben J. L. Cantin L. Thevenard L. Largeau et al. 2008-04-11T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.165204 text/html article 16 77 2008-04-11T00:00:00-05:00 Physical Review B 165204 Semiconductors I: bulk abstract 2007-11-03T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e134424 Author(s): V. Castel and C. Brosseau<br/>Here, we report on the results of an electron magnetic resonance (EMR) study of a series of Ni∕ZnO and Ni∕γ-Fe_{2}O_{3} nanocomposites (NCs) to probe the resonance features of ferromagnetic (FM) Ni nanoclusters embedded in metal oxides. Interest in these NCs stems from the fact that they are promis...<br/>[Phys. Rev. B 77, 134424] Published Thu Apr 10, 2008 Phys. Rev. B 77, 134424 Vincent Castel Christian Brosseau 2008-04-10T00:00:00-05:00 Magnetism 10.1103/PhysRevB.77.134424 text/html article 13 77 2008-04-10T00:00:00-05:00 Physical Review B 134424 Magnetism abstract 2007-10-25T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e155201 Author(s): Z. Z. Zhang, B. Partoens, K. Chang, and F. M. Peeters<br/>By using ab initio electronic structure calculations within density functional theory, we study the structural, electronic, and magnetic properties of Si doped with a transition metal impurity. We consider the transition metals of the 3d series V, Cr, Mn, Fe, Co, and Ni. To get insight into the lev...<br/>[Phys. Rev. B 77, 155201] Published Wed Apr 02, 2008 Phys. Rev. B 77, 155201 Z. Z. Zhang B. Partoens Kai Chang F. M. Peeters 2008-04-02T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.155201 text/html article 15 77 2008-04-02T00:00:00-05:00 Physical Review B 155201 Semiconductors I: bulk abstract 2007-06-25T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e155202 Author(s): B. R. Sahu, S. K. Banerjee, and L. Kleinman<br/>With only a 0.8% concentration of Mn impurities, Si has been found to be ferromagnetic up to well above 400K. Using the generalized gradient approximation, both with and without a Hubbard U, for exchange and correlation, we have calculated the properties of a 250 atom Si supercell with two Mn impur...<br/>[Phys. Rev. B 77, 155202] Published Wed Apr 02, 2008 Phys. Rev. B 77, 155202 Bhagawan R. Sahu Sanjay K. Banerjee Leonard Kleinman 2008-04-02T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.155202 text/html article 15 77 2008-04-02T00:00:00-05:00 Physical Review B 155202 Semiconductors I: bulk abstract 2007-08-29T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e155203 Author(s): A. M. Nazmul, H. T. Lin, S. N. Tran, S. Ohya, and M. Tanaka<br/>We have studied the planar Hall effect (PHE) in a Mn δ-doped GaAs-based heterostructure consisting of Mn δ-doped GaAs and p-type AlGaAs. We observe a distinct and large PHE and a specific in-plane [110] uniaxial magnetic anisotropy below the ferromagnetic transition temperature (T_{C}). This uniaxi...<br/>[Phys. Rev. B 77, 155203] Published Wed Apr 02, 2008 Phys. Rev. B 77, 155203 A. M. Nazmul H. T. Lin S. N. Tran S. Ohya M. Tanaka 2008-04-02T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.155203 text/html article 15 77 2008-04-02T00:00:00-05:00 Physical Review B 155203 Semiconductors I: bulk abstract 2006-06-01T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e094436 Author(s): A. V. Ruban, P. A. Korzhavyi, and B. Johansson<br/>Ab initio perturbation-theory techniques, such as the generalized perturbation method and magnetic force theorem, are used to determine the Heisenberg exchange interaction parameters and the effective cluster interactions in Fe-rich bcc Fe-Cr alloys in different magnetic states. We establish a dire...<br/>[Phys. Rev. B 77, 094436] Published Fri Mar 28, 2008 Phys. Rev. B 77, 094436 A. V. Ruban P. A. Korzhavyi B. Johansson 2008-03-28T00:00:00-05:00 Magnetism 10.1103/PhysRevB.77.094436 text/html article 9 77 2008-03-28T00:00:00-05:00 Physical Review B 094436 Magnetism abstract 2007-11-14T00:00:00-05:00 http://link.aps.org/abstract/PRL/v100/e127203 Author(s): L. Liu, P. Y. Yu, Z. Ma, and S. S. Mao<br/>First-principle calculations of the electronic structure and magnetic interaction of GaN:Gd have been performed within the generalized gradient approximation (GGA) of the density functional theory with the on-site Coulomb energy U taken into account (also referred to as GGA+U). The ferromagnetic p-...<br/>[Phys. Rev. Lett. 100, 127203] Published Fri Mar 28, 2008 Phys. Rev. Lett. 100, 127203 Lei Liu Peter Y. Yu Zhixun Ma Samuel S. Mao 2008-03-28T00:00:00-05:00 Condensed Matter: Electronic Properties, etc. 10.1103/PhysRevLett.100.127203 text/html article 12 100 2008-03-28T00:00:00-05:00 Physical Review Letters 127203 Condensed Matter: Electronic Properties, etc. abstract 2007-09-24T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e094434 Author(s): R. A. Duine and C. M. Smith<br/>We present a model for the current-driven motion of a magnetic domain-wall line, in which the dynamics of the domain wall is equivalent to that of an overdamped vortex line in an anisotropic pinning potential. This potential has both extrinsic contributions due to, e.g., sample inhomogeneities, and...<br/>[Phys. Rev. B 77, 094434] Published Thu Mar 27, 2008 Phys. Rev. B 77, 094434 R. A. Duine C. Morais Smith 2008-03-27T00:00:00-05:00 Magnetism 10.1103/PhysRevB.77.094434 text/html article 9 77 2008-03-27T00:00:00-05:00 Physical Review B 094434 Magnetism abstract 2008-02-04T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e115211 Author(s): L.-F. Arsenault, B. Movaghar, P. Desjardins, and A. Yelon<br/>The standard model of Mn doping in GaAs is subjected to a coherent potential approximation (CPA) treatment. Transport coefficients are evaluated within the linear response Kubo formalism. Both normal and anomalous contributions to the Hall effect are examined. We use a simple model density of state...<br/>[Phys. Rev. B 77, 115211] Published Wed Mar 26, 2008 Phys. Rev. B 77, 115211 Louis-François Arsenault B. Movaghar P. Desjardins A. Yelon 2008-03-26T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.115211 text/html article 11 77 2008-03-26T00:00:00-05:00 Physical Review B 115211 Semiconductors I: bulk abstract 2007-08-07T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e121303 Author(s): S. Halm et al.<br/>The influence of inhomogeneity of a magnetic fringe field on the coherent spin dynamics of localized manganese impurities in a diluted magnetic semiconductor quantum well is studied by time-resolved Kerr rotation. It is shown that the spatially varying fringe field leads to a temporally varying ens...<br/>[Phys. Rev. B 77, 121303] Published Mon Mar 24, 2008 Phys. Rev. B 77, 121303 S. Halm P. E. Hohage J. Nannen G. Bacher J. Puls et al. 2008-03-24T00:00:00-05:00 Semiconductors II: surfaces, interfaces, microstructures, and related topics 10.1103/PhysRevB.77.121303 text/html article 12 77 2008-03-24T00:00:00-05:00 Physical Review B 121303 Semiconductors II: surfaces, interfaces, microstructures, and related topics abstract 2008-01-14T00:00:00-05:00 http://link.aps.org/abstract/PRL/v100/e117204 Author(s): P. Dev, Y. Xue, and P. Zhang<br/>Cation-vacancy induced intrinsic magnetism in GaN and BN is investigated by employing density-functional theory based electronic structure methods. The strong localization of defect states favors spontaneous spin polarization and local moment formation. A neutral cation vacancy in GaN or BN leads t...<br/>[Phys. Rev. Lett. 100, 117204] Published Wed Mar 19, 2008 Phys. Rev. Lett. 100, 117204 Pratibha Dev Yu Xue Peihong Zhang 2008-03-19T00:00:00-05:00 Condensed Matter: Electronic Properties, etc. 10.1103/PhysRevLett.100.117204 text/html article 11 100 2008-03-19T00:00:00-05:00 Physical Review Letters 117204 Condensed Matter: Electronic Properties, etc. abstract 2007-11-06T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e115318 Author(s): F. Marczinowski, J. Wiebe, F. Meier, K. Hashimoto, and R. Wiesendanger<br/>We present scanning tunneling spectroscopy measurements on Mn-doped InAs at low temperatures. In the range of conduction band tunneling, we observe a ring of increased differential conductance around each individual Mn acceptor. With increasing bias voltage, the ring shrinks and finally collapses. ...<br/>[Phys. Rev. B 77, 115318] Published Thu Mar 13, 2008 Phys. Rev. B 77, 115318 Felix Marczinowski Jens Wiebe Focko Meier Katsushi Hashimoto Roland Wiesendanger 2008-03-13T00:00:00-05:00 Semiconductors II: surfaces, interfaces, microstructures, and related topics 10.1103/PhysRevB.77.115318 text/html article 11 77 2008-03-13T00:00:00-05:00 Physical Review B 115318 Semiconductors II: surfaces, interfaces, microstructures, and related topics abstract 2007-12-04T00:00:00-05:00 http://link.aps.org/abstract/PRL/v100/e107201 Author(s): G. Mihály et al.<br/>High magnetic field study of Hall resistivity in the ferromagnetic phase of (In,Mn)Sb allows one to separate its normal and anomalous components. We show that the anomalous Hall term is not proportional to the magnetization, and that it even changes sign as a function of magnetic field. We also sho...<br/>[Phys. Rev. Lett. 100, 107201] Published Wed Mar 12, 2008 Phys. Rev. Lett. 100, 107201 G. Mihály M. Csontos S. Bordács I. Kézsmárki T. Wojtowicz et al. 2008-03-12T00:00:00-05:00 Condensed Matter: Electronic Properties, etc. 10.1103/PhysRevLett.100.107201 text/html article 10 100 2008-03-12T00:00:00-05:00 Physical Review Letters 107201 Condensed Matter: Electronic Properties, etc. abstract 2007-10-10T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e104416 Author(s): S. Ray et al.<br/>We report the observation of room temperature ferromagnetism in high quality, single crystalline dilute Fe-doped BaTiO_{3}. The large equilibrium solubility of Fe ions in the matrix refutes uncertainties about secondary phase magnetism, which has often eclipsed this interesting field of research. W...<br/>[Phys. Rev. B 77, 104416] Published Tue Mar 11, 2008 Phys. Rev. B 77, 104416 Sugata Ray Priya Mahadevan Suman Mandal S. R. Krishnakumar Carlos Seiti Kuroda et al. 2008-03-11T00:00:00-05:00 Magnetism 10.1103/PhysRevB.77.104416 text/html article 10 77 2008-03-11T00:00:00-05:00 Physical Review B 104416 Magnetism abstract 2007-11-07T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e115310 Author(s): S.-J. Cheng<br/>We present a theoretical investigation of magnetism in II-VI diluted magnetic semiconductor nanocrystals (NCs). The energy spectra, magnetizations, and magnetic susceptibilities of singly charged NCs with few substitutional magnetic Mn^{2+} ions are studied as functions of NC size, magnetic dopant ...<br/>[Phys. Rev. B 77, 115310] Published Mon Mar 10, 2008 Phys. Rev. B 77, 115310 Shun-Jen Cheng 2008-03-10T00:00:00-05:00 Semiconductors II: surfaces, interfaces, microstructures, and related topics 10.1103/PhysRevB.77.115310 text/html article 11 77 2008-03-10T00:00:00-05:00 Physical Review B 115310 Semiconductors II: surfaces, interfaces, microstructures, and related topics abstract 2007-09-22T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e125206 Author(s): H. Weng, J. Dong, T. Fukumura, M. Kawasaki, and Y. Kawazoe<br/>Magnetic circular dichroism (MCD) spectra of pure ZnTe in various external magnetic field have been studied with first-principles calculations. By applying magnetic field on undoped semiconductor, the effects of spin splitting in host’s bands due to s,p-d exchange interactions in diluted magnetic s...<br/>[Phys. Rev. B 77, 125206] Published Mon Mar 10, 2008 Phys. Rev. B 77, 125206 Hongming Weng Jinming Dong Tomoteru Fukumura Masashi Kawasaki Yoshiyuki Kawazoe 2008-03-10T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.125206 text/html article 12 77 2008-03-10T00:00:00-05:00 Physical Review B 125206 Semiconductors I: bulk abstract 2007-11-06T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e113304 Author(s): J. Li, S.-H. Wei, S.-S. Li, and J.-B. Xia<br/>Doping difficulty in semiconductor nanocrystals has been observed and its origin is currently under debate. It is not clear whether this phenomenon is energetic or depends on the growth kinetics. Using first-principles method, we show that the transition energies and defect formation energies of th...<br/>[Phys. Rev. B 77, 113304] Published Fri Mar 07, 2008 Phys. Rev. B 77, 113304 Jingbo Li Su-Huai Wei Shu-Shen Li Jian-Bai Xia 2008-03-07T00:00:00-05:00 Semiconductors II: surfaces, interfaces, microstructures, and related topics 10.1103/PhysRevB.77.113304 text/html article 11 77 2008-03-07T00:00:00-05:00 Physical Review B 113304 Semiconductors II: surfaces, interfaces, microstructures, and related topics abstract 2007-12-19T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e121201 Author(s): D. Satoh, K. Okamoto, and T. Katsufuji<br/>We studied perovskite SrTiO_{3} into which magnetic impurities (Cr or V) and itinerant carriers (electrons in the Ti3d band) are introduced. We found that the itinerancy of the electrons on the magnetic impurities and magnetic properties of the compounds depend on the species of the transition meta...<br/>[Phys. Rev. B 77, 121201] Published Thu Mar 06, 2008 Phys. Rev. B 77, 121201 D. Satoh K. Okamoto T. Katsufuji 2008-03-06T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.121201 text/html article 12 77 2008-03-06T00:00:00-05:00 Physical Review B 121201 Semiconductors I: bulk abstract 2007-12-12T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e085325 Author(s): T. M. Schmidt<br/>First-principles calculations have been used to investigate the impurity stability and the magnetic properties of Mn doped InP nanowires. The results reveal that the surface of the nanocrystals play a fundamental role on the impurity stability and on the magnetic properties of InP nanowires diluted...<br/>[Phys. Rev. B 77, 085325] Published Wed Feb 27, 2008 Phys. Rev. B 77, 085325 T. M. Schmidt 2008-02-27T00:00:00-05:00 Semiconductors II: surfaces, interfaces, microstructures, and related topics 10.1103/PhysRevB.77.085325 text/html article 8 77 2008-02-27T00:00:00-05:00 Physical Review B 085325 Semiconductors II: surfaces, interfaces, microstructures, and related topics abstract 2007-09-21T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e085321 Author(s): J. Chovan and I. E. Perakis<br/>We develop a theory of collective spin dynamics triggered by ultrafast optical excitation of ferromagnetic semiconductors. Using the density matrix equations of motion in the mean field approximation and including magnetic anisotropy and hole spin dephasing effects, we predict the development of a ...<br/>[Phys. Rev. B 77, 085321] Published Tue Feb 26, 2008 Phys. Rev. B 77, 085321 J. Chovan I. E. Perakis 2008-02-26T00:00:00-05:00 Semiconductors II: surfaces, interfaces, microstructures, and related topics 10.1103/PhysRevB.77.085321 text/html article 8 77 2008-02-26T00:00:00-05:00 Physical Review B 085321 Semiconductors II: surfaces, interfaces, microstructures, and related topics abstract 2007-12-13T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e075328 Author(s): C. Çelebi et al.<br/>Cross-sectional scanning tunneling microscopy is used to identify the origin of the anisotropic electronic structure of acceptor states in III–V semiconductors. The density of states introduced by a hole bound to an individual Cd acceptor in GaP is spatially mapped at room temperature. Similar to t...<br/>[Phys. Rev. B 77, 075328] Published Mon Feb 25, 2008 Phys. Rev. B 77, 075328 C. Çelebi P. M. Koenraad A. Yu. Silov W. Van Roy A. M. Monakhov et al. 2008-02-25T00:00:00-05:00 Semiconductors II: surfaces, interfaces, microstructures, and related topics 10.1103/PhysRevB.77.075328 text/html article 7 77 2008-02-25T00:00:00-05:00 Physical Review B 075328 Semiconductors II: surfaces, interfaces, microstructures, and related topics abstract 2007-11-14T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e085208 Author(s): T. Dietl<br/>Puzzling disagreement between photoemission and optical findings in magnetically doped GaN and ZnO is explained within a generalized alloy theory. The strong coupling between valence-band holes and localized spins gives rise to a midgap Zhang–Rice-like state, to a sign reversal of the apparent p-d ...<br/>[Phys. Rev. B 77, 085208] Published Mon Feb 25, 2008 Phys. Rev. B 77, 085208 Tomasz Dietl 2008-02-25T00:00:00-05:00 Semiconductors I: bulk 10.1103/PhysRevB.77.085208 text/html article 8 77 2008-02-25T00:00:00-05:00 Physical Review B 085208 Semiconductors I: bulk abstract 2007-12-02T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e073306 Author(s): L. Zeng et al.<br/>The absence of a Mn local moment was observed in Mn-doped amorphous silicon (a-Mn_{x}Si_{1−x}) films. The magnetic susceptibility obeys the Curie-Weiss law for a wide range of x (5×10^{−3} up to 0.175) but with extremely small moment. Magnetization measurements suggest that this behavior occurs bec...<br/>[Phys. Rev. B 77, 073306] Published Tue Feb 19, 2008 Phys. Rev. B 77, 073306 Li Zeng E. Helgren M. Rahimi F. Hellman R. Islam et al. 2008-02-19T00:00:00-05:00 Semiconductors II: surfaces, interfaces, microstructures, and related topics 10.1103/PhysRevB.77.073306 text/html article 7 77 2008-02-19T00:00:00-05:00 Physical Review B 073306 Semiconductors II: surfaces, interfaces, microstructures, and related topics abstract 2007-10-22T00:00:00-05:00 http://link.aps.org/abstract/PRL/v100/e067202 Author(s): Y. Hashimoto, S. Kobayashi, and H. Munekata<br/>Precession of magnetization induced by pulsed optical excitation is observed in a ferromagnetic semiconductor (Ga,Mn)As by time-resolved magneto-optical measurements. It appears as complicated oscillations of a polarization plane of linearly polarized probe pulses, but is reproduced by gyromagnetic...<br/>[Phys. Rev. Lett. 100, 067202] Published Wed Feb 13, 2008 Phys. Rev. Lett. 100, 067202 Y. Hashimoto S. Kobayashi H. Munekata 2008-02-13T00:00:00-05:00 Condensed Matter: Electronic Properties, etc. 10.1103/PhysRevLett.100.067202 text/html article 6 100 2008-02-13T00:00:00-05:00 Physical Review Letters 067202 Condensed Matter: Electronic Properties, etc. abstract 2007-07-11T00:00:00-05:00 http://link.aps.org/abstract/PRL/v100/e067204 Author(s): K. Ando, H. Saito, K. C. Agarwal, M. C. Debnath, and V. Zayets<br/>The electronic structure of a prototype dilute magnetic semiconductor (DMS), Ga_{1-x}Mn_{x}As, is studied by magnetic circular dichroism (MCD) spectroscopy. We prove that the optical transitions originated from impurity bands cause the strong positive MCD background. The MCD signal due to the E_{0}...<br/>[Phys. Rev. Lett. 100, 067204] Published Wed Feb 13, 2008 Phys. Rev. Lett. 100, 067204 K. Ando H. Saito K. C. Agarwal M. C. Debnath V. Zayets 2008-02-13T00:00:00-05:00 Condensed Matter: Electronic Properties, etc. 10.1103/PhysRevLett.100.067204 text/html article 6 100 2008-02-13T00:00:00-05:00 Physical Review Letters 067204 Condensed Matter: Electronic Properties, etc. abstract 2007-10-08T00:00:00-05:00 http://link.aps.org/abstract/PRL/v100/e066101 Author(s): C. Zeng, Z. Zhang, K. van Benthem, M. F. Chisholm, and H. H. Weitering<br/>“Subsurfactant epitaxy” is established as a conceptually new approach for introducing manganese as a magnetic dopant into germanium. A kinetic pathway is devised in which the subsurface interstitial sites on Ge(100) are first selectively populated with Mn, while lateral diffusion and clustering on ...<br/>[Phys. Rev. Lett. 100, 066101] Published Tue Feb 12, 2008 Phys. Rev. Lett. 100, 066101 Changgan Zeng Zhenyu Zhang Klaus van Benthem Matthew F. Chisholm Hanno H. Weitering 2008-02-12T00:00:00-05:00 Condensed Matter: Structure, etc. 10.1103/PhysRevLett.100.066101 text/html article 6 100 2008-02-12T00:00:00-05:00 Physical Review Letters 066101 Condensed Matter: Structure, etc. abstract 2007-01-18T00:00:00-05:00 http://link.aps.org/abstract/PRB/v77/e064409 Author(s): J. Seib and M. Fähnle<br/>The magnetic circular dichroism (MCD) for the 1s→3d two-photon excitation is calculated for a relativistic one-electron atom in an external magnetic field. The MCD in two-photon absorption is of the same order of magnitude as the MCD for the 2p→3d one-photon excitation for the model. Because the MC...<br/>[Phys. Rev. B 77, 064409] Published Fri Feb 08, 2008 Phys. Rev. B 77, 064409 J. Seib M. Fähnle 2008-02-08T00:00:00-05:00 Magnetism 10.1103/PhysRevB.77.064409 text/html article 6 77 2008-02-08T00:00:00-05:00 Physical Review B 064409 Magnetism abstract 2007-06-20T00:00:00-05:00