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- 1. Phys. Rev. B 75, 075201 (2007) , “Influence of isotopic substitution and He coimplantation on defect complexes and voids induced by H ions in silicon”, O. Moutanabbir, B. Terreault, M. Chicoine, F. Schiettekatte, and P. J. SimpsonWe present a detailed study of the comparative thermal evolutions of H- and D-related defects in silicon implanted with 2×1016 H or D/cm2, or coimplanted with 0.25×1016 He/cm2 and 0.7×1016 H/cm2, in both orders.... (Read more)
- 2. Phys. Rev. B 75, 035309 (2007) , “Role of hydrogen in hydrogen-induced layer exfoliation of germanium”, J. M. Zahler, A. Fontcuberta i Morral, M. J. Griggs, Harry A. Atwater, and Y. J. ChabalThe role of hydrogen in the exfoliation of Ge is studied using cross-sectional transmission electron microscopy, atomic force microscopy, and multiple-internal transmission mode Fourier-transform infrared absorption spectroscopy and compared with the mechanism in silicon. A qualitative model for the... (Read more)
- 3. Phys. Rev. Lett. 98, 227401 (2007) , “Formation of Hydrogen Impurity States in Silicon and Insulators at Low Implantation Energies”, T. Prokscha, E. Morenzoni, D. G. Eshchenko, N. Garifianov, H. Glückler, R. Khasanov, H. Luetkens, and A. SuterThe formation of hydrogenlike muonium (Mu) has been studied as a function of implantation energy in intrinsic Si, thin films of condensed van der Waals gases (N2, Ne, Ar, Xe), fused and crystalline quartz, and sapphire. By varying the initial energy of positive muons... (Read more)
- 4. Appl. Phys. Lett. 89, 031912 (2006) , “Formation of nanovoids in high-dose hydrogen implanted GaN”, I. Radu, R. Singh, R. Scholz, U. Gösele, S. Christiansen, G. Brüderl, C. Eichler, and V. HärleThe formation of nanovoids upon high-dose hydrogen implantation and subsequent annealing in GaN is investigated by transmission electron microscopy. The epitaxial GaN layers on sapphire were implanted at room temperature with H2+ ions at 100 keV with a dose of... (Read more)
- 5. J. Appl. Phys. 100, 043513 (2006) , “Measurement of temperature-dependent defect diffusion in proton-irradiated GaN(Mg, H)”, R. M. Fleming and S. M. MyersDeuterated p-type GaN(Mg,2H) films were irradiated at room temperature with 1 MeV protons to create native point defects with a concentration approximately equal to the Mg doping (5×1019 cm3). The samples were then annealed isothermally at a... (Read more)
- 6. J. Appl. Phys. 100, 034911 (2006) , “Thermal evolution of hydrogen related defects in hydrogen implanted Czochralski silicon investigated by Raman spectroscopy and atomic force microscopy”, W. Düngen, R. Job, Y. Ma, Y. L. Huang, T. Mueller, W. R. Fahrner, L. O. Keller, J. T. Horstmann, and H. FiedlerMicro-Raman spectroscopy and atomic force microscopy investigations have been applied on hydrogen implanted p-type Czochralski silicon samples to investigate the hydrogen related defects and their evolution after subsequent annealing. The thermal evolution of interstitial-hydrogen and... (Read more)
- 7. J. Appl. Phys. 100, 034503 (2006) , “Deep level defects in proton radiated GaAs grown on metamorphic SiGe/Si substrates”, M. González, C. L. Andre, R. J. Walters, S. R. Messenger, J. H. Warner, J. R. Lorentzen, A. J. Pitera, E. A. Fitzgerald, and S. A. RingelThe effect of 2 MeV proton radiation on the introduction of deep levels in GaAs grown on compositionally graded SiGe/Si substrates was investigated using deep level transient spectroscopy (DLTS). Systematic comparisons were made with identical layers grown on both GaAs and Ge substrates to directly... (Read more)
- 8. J. Appl. Phys. 100, 023704 (2006) , “Transformation behavior of room-temperature-stable metastable defects in hydrogen-implanted n-type silicon studied by isothermal deep-level transient spectroscopy”, Yutaka TokudaIsothermal deep-level transient spectroscopy (DLTS) with a single pulse has been used to study the transformation behavior of hydrogen-related metastable defects labeled EM1 (Ec0.28 eV) and EM2 (Ec0.37 eV), which are observed in... (Read more)
- 9. J. Appl. Phys. 99, 124105 (2006) , “Hydrogen-implant-induced polarization loss and recovery in IrO2/Pb(Zr,Ti)O3/Pt capacitors”, J. S. Cross, K. Kurihara, I. Sakaguchi, and H. HanedaHydrogen was implanted into IrO2 (200 nm)/Pb(Zr,Ti)O3/Pt thin film capacitors at 26 keV with a flux of 2×1015 H+ ions/cm2 and also implanted at 20 keV with a flux of 1×1015 H+ ions/cm2 into... (Read more)
- 10. J. Appl. Phys. 99, 103509 (2006) , “X-ray scattering study of hydrogen implantation in silicon”, Nicolas Sousbie, Luciana Capello, Joël Eymery, François Rieutord, and Chrystelle LagaheThe effect of hydrogen implantation in silicon single crystals is studied using high-resolution x-ray scattering. Large strains normal to the sample surface are evidenced after implantation. A simple and direct procedure to extract the strain profile from the scattering data is described. A... (Read more)
- 11. Phys. Rev. B 74, 235426 (2006) , “First-principles study of electronic properties of hydrogenated graphite”, A. Allouche and Y. FerroProgressive implantation of hydrogen atoms into graphite is modeled by first-principles density functional theory. The maximum H/C ratio was found at 53%, which is in good agreement with experimental results. The hydrogen trapping energy varies from −0.7 eV at very low concentrations to a... (Read more)
- 12. Phys. Rev. B 74, 174120 (2006) , “Single-crystal silicon coimplanted by helium and hydrogen: Evolution of decorated vacancylike defects with thermal treatments”, C. Macchi, S. Mariazzi, G. P. Karwasz, R. S. Brusa, P. Folegati, S. Frabboni, and G. OttavianiSi p-type (100) samples were coimplanted at room temperature with He+ ions at 30 keV with a dose of 1×1016 ions/cm2 and successively with H+ ions at 24 keV with a dose of 1×1016 ions/cm2. A series of samples was... (Read more)
- 13. Appl. Phys. Lett. 84, 1704 (2004) , “Bistable defect in mega-electron-volt proton implanted 4H silicon carbide”, D. M. Martin, H. Kortegaard Nielsen, P. Lévêque, A. Hallén, G. Alfieri, B. G. SvenssonEpitaxial 4H-SiC n-type layers implanted at room temperature with a low fluence of mega-electron-volt protons have been measured by deep level transient spectroscopy (DLTS). The proton fluence of 1×1012 cm2 creates an estimated initial concentration of... (Read more)
- 14. Physica B 340-342, 743 (2003) , “Annealing study of a bistable defect in proton-implanted n-type 4H-SiC”, H. Kortegaard Nielsen, D. M. Martin, P. Lévêque, A. Hallén and B. G. SvenssonThe thermal stability and annealing kinetics of a bistable defect, recently reported by Martin (Master Thesis, KTH/ELE/FTE/2003-1) employing deep level transient spectroscopy and labelled the M-centre, has been studied using n-type epitaxially grown 4H-SiC layers implanted with 2.5 MeV protons to a... (Read more)
- 15. Physica B 302-303, 249-256 (2001) , “Hydrogen-Enhanced Clusterization of Intrinsic Defects and Impurities in Silicon”, B. N. Mukashev, Kh. A. Abdullin, Yu. V. Gorelkinskii, M. F. Tamendarov and S. Zh. TokmoldinFormation of intrinsic and impurity defect complexes in hydrogenated monocrystalline silicon is studied. Hydrogen was incorporated into samples by different ways: either by proton implantation at 80 and 300 K, or by annealing at 1250°C for 30–60 min in a sealed quartz ampoule containing... (Read more)
- 16. Mater. Sci. Eng. B 71, 263 (2000) , “Comparison of Electronic Structure and Properties of Hydrogen-Associated and Thermal Double Donors in Silicon”, S. Zh. Tokmoldin, B. N. Mukashev, Kh. A. Abdullin, Yu. V. Gorelkinskii and B. PajotInfrared (IR) and electron paramagnetic resonance (EPR) studies of quenching-dependent hydrogen-related double donor (HDD) formed in proton-implanted n-Si and p-Si upon annealing above 300°C were carried out. IR data taken at liquid He and N2 reveal that quenching-dependent IR absorption lines... (Read more)
- 17. Mater. Sci. Eng. B 71, 249 (2000) , “New (S=1) EPR AA17 center in silicon — microplatelets or precursor of platelets?”, Yu. V. Gorelkinskii, Kh. A. Abdullin, B. N. Mukashev.New (S=1) EPR spectrum (labeled Si-AA17) is observed in irradiated high-purity hydrogen-contained silicon after annealing at ≥200°C. The AA17 defect has D3d symmetry with g=2.0028, g=2.0106; A(29Si)=175.0 MHz, A=89.0 MHz; and D=±33.6 MHz, D=±16.8 MHz. It is paramagnetic in a... (Read more)
- 18. Nucl. Instrum. Methods Phys. Res. B 170, 125-133 (2000) , “Electron Paramagnetic Resonance Study of S2 Defects in Hydrogen-Implanted Silicon”, B. Rakvin, B. Pivac, R. Tonini, F. Corni and G. OttavianiElectron paramagnetic resonance spectra of S2 paramagnetic center in Float zone silicon (FZ-Si) and Czochralski silicon (CZ-Si) produced by H+2 ion-implantation and by subsequent annealing have been studied. At room temperature the spectrum exhibits an isotropic line g=2.0066±0.0002, which,... (Read more)
- 19. Phys. Rev. B 61, 4659-4666 (2000) , “Identification of the Oxygen-Vacancy Defect Containing a Single Hydrogen Atom in Crystalline Silicon”, P. Johannesen, B. Bech Nielsen, J. R. Byberg.Float-zone and Czochralski-grown silicon crystals have been implanted with protons or deuterons at ?50 K. Electron paramagnetic resonance measurements reveal a new signal in the spectrum of the Czochralski-grown (oxygen-rich) material. This signal is strongly temperature dependent, displaying a... (Read more)
- 20. Jpn. J. Appl. Phys. 37, 1939-1944 (1999) , “Role of the EL2 Center on the Formation of Metastable Hydrogen-related Defects (M3/M4) in n-GaAs”, T. Shinagawa, T. OkumuraHydrogen-related metastable defects (M3/M4) in n-GaAs were studied in relation to the EL2 center. We found that the M3/M4 defects were observed only in the crystals containing the EL2 center in the as-grown state after exposure to a hydrogen plasma. The EL3 level, which was tentatively assigned as... (Read more)
- 21. Mater. Sci. Eng. B 58, 171-178 (1999) , “Self-Interstitial Related Reactions in Silicon Irradiated by Light Ions”, B. N. Mukashev, Kh. A. Abdullin, Yu. V. Gorelkinskii and S. Zh. TokmoldinRecent deep level transient spectroscopy (DLTS), electron paramagnetic resonance (EPR) and infrared (IR) spectroscopy data on interactions of self-interstitial with carbon, aluminium, oxygen and hydrogen in silicon irradiated by light ions are reviewed. Self-interstitial behaviour in silicon was... (Read more)
- 22. Phys. Rev. B 58, 3842 (1998) , “Electron Paramagnetic Resonance Study of Hydrogen-Vacancy Defects in Crystalline Silicon”, P. Stallinga, P. Johannesen, S. Herstm, K. Bonde Nielsen, B. Bech Nielsen, J. R. Byberg.Electron paramagnetic resonance measurements on float-zone silicon implanted with protons at ?50 K followed by heating to room temperature have revealed two signals S1a and S1b belonging to the S1 group of signals. S1a and S1b both originate from defects... (Read more)
- 23. Phys. Rev. Lett. 79, 1507 (1997) , “Identification of the Silicon Vacancy Containing a Single Hydrogen Atom by EPR”, B. Bech Nielsen, P. Johannesen, P. Stallinga, K. Bonde Nielsen
- 24. Semicond. Sci. Technol. 11, 1696-1703 (1996) , “Metastable oxygen - silicon interstitial complex in crystalline silicon”, Kh. A. Abdullin, B. N. Mukashev, Yu. V. Gorelkinskii.A new metastable complex in monocrystalline silicon irradiated at with protons has been studied. Electron paramagnetic resonance (EPR) Si-AA13 ( symmetry) and Si-AA14 ( symmetry) spectra as well as the known Si-A18 spectrum originate from different molecular configurations of the complex. A... (Read more)
- 25. J. Non-Cryst. Solids 179, 1-9 (1994) , “The many varieties of E′ centers: a review”, Robert A. WeeksThree varieties of E′ centers with a spin state, S = 1/2, and with a G-tensor, Gx Gy 2.0003, Gz 2.0018, were identified in the early reports on paramagnetic states in irradiated α-quartz. The atomic structure of two of these had an hydrogen ion (proton) in nearby sites and hence... (Read more)
- 26. Phys. Rev. B 44, 11486-11489 (1991) , “Reorientation of the B-H complex in silicon by anelastic relaxation experiments”, G. Cannelli, R. Cantelli, M. Capizzi, C. Coluzza, F. Cordero, A. Frova, A. Lo PrestiThe elastic energy loss between 60 and 300 K was measured in SiBxHy at frequencies between 2.4 and 32 kHz. A single-time relaxation process appears in the neighborhood of 130 K, which is due to the stress-induced jumps of H around B, with a relaxation time... (Read more)
- 27. Physica B 170, 155-167 (1991) , “Electron paramagnetic resonance of hydrogen in silicon ”, Yu.V. Gorelkinskii, N.N. Nevinnyi
- 28. Phys. Rev. Lett. 61, 2786 (1988) , “Hydrogen Motion in Defect Complexes: Reorientation Kinetics of the B-H Complex in Silicon”, Michael Stavola, K. Bergman, S. J. Pearton, and J. LopataThe motion of hydrogen in the B-H complex in silicon has been studied. An applied stress is used to produce a preferential alignment of the B-H complex at temperatures sufficiently high for the H to move within the complex (above ∼60 K). This alignment of the complexes is detected by comparing the... (Read more)
- 29. Phys. Rev. B 31, 5525-5528 (1985) , “Mechanism for hydrogen compensation of shallow-acceptor impurities in single-crystal silicon”, N. M. JohnsonExperimental results are presented which identify the following chemical reaction as being responsible for compensation of shallow-acceptor impurities when single-crystal silicon is exposed to monatomic hydrogen: A-+h++H0↔(AH)0, where A-... (Read more)
- 30. Phys. Lett. A 99, 117 (1983) , “Low-Symmetry EPR Center in Hydrogen-Implanted Silicon”, Yu.V. Gorelkinskii, N.N. NevinnyiA new S = 1/2 EPR spectrum, labeled Si-AA2, arises from a negative-charge-state defect which has a low symmetry(C1). It is produced in crystalline silicon by hydrogen implantation at ≈20°C followed by annealing at ≈580°C and disappears completely at 700°C. The kinetics... (Read more)Si| EPR ion-implantation| 29Si AA2 C1 Hydrogen Si-H Vsi cluster(>3) p-type triclinic vacancy .inp files: Si/AA2/AA2.inp | last update: Takahide Umeda
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