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[1] [2] [3] [4] [5] … [229]

1. Defects characterization of Dy-doped BaTiO3 ceramics via electron paramagnetic resonance. Lu, D.Y.; Cui, S.Z. Journal of the European Ceramic Society vol. 34 issue 10 September, 2014. p. 2217-2227

 The point defects and the structural and dielectric properties of Dy-doped BaTiO3 ceramics… (more)

Keywords: Ba-vacancy defects, Dielectric properties

DOI: 10.1016/j.jeurceramsoc.2014.02.003. ISSN: 0955-2219.

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2. Synthesis and room-temperature ferromagnetism of pure and Cu-doped SnO2 nanowires grown by thermal evaporation. Johari, Anima; Srivastav, Simant; Sharma, Manish; Bhatnagar, Mukesh C. Journal of Magnetism and Magnetic Materials vol. 362 August, 2014. p. 1-6

 We report ferromagnetism in pure and Cu-doped tin oxide (SnO2) nanowires grown on… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.jmmm.2014.02.081. ISSN: 0304-8853.

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3. Giant permittivity and low dielectric loss of SrTiO3 ceramics sintered in nitrogen atmosphere. Wang, Z.; Cao, M.; Yao, Z.; Zhang, Q.; Song, Z.; Hu, W.; Xu, Q.; Hao, H.; Liu, H.; Yu, Z. Journal of the European Ceramic Society vol. 34 issue 7 July, 2014. p. 1755-1760

 The dielectric properties of SrTiO3 ceramics sintered in nitrogen (N2) exhibit a weak… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.jeurceramsoc.2014.01.015. ISSN: 0955-2219.

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4. The influence of carbon vacancies on the stacking fault energy of TiC. Ding, H.; Fan, X.; Chu, K.; Zhang, X.; Liu, X. Journal of the European Ceramic Society vol. 34 issue 7 July, 2014. p. 1893-1897

 The influence of carbon vacancies on the stacking fault energy (SFE) of… (more)

Keywords: Vacancies

DOI: 10.1016/j.jeurceramsoc.2014.01.013. ISSN: 0955-2219.

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5. Synthesis and characterization of Mn-doped ZnO nanorods grown in an ordered periodic honeycomb pattern using nanosphere lithography. Yılmaz, S.; Garry, S.; McGlynn, E.; Bacaksız, E. Ceramics International vol. 40 issue 6 July, 2014. p. 7753-7759

 We report a study of the structural, optical and magnetic properties of undoped… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.ceramint.2013.12.117. ISSN: 0272-8842.

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6. Ultraselective low temperature steam reforming of methanol over PdZn/ZnO catalysts-Influence of induced support defects on catalytic performance. Eblagon, K.M.; Concepcion, P.H.; Silva, H.; Mendes, A. Applied Catalysis B: Environmental vol. 154-155 July - August, 2014. p. 316-328

 The influence of the calcination atmosphere of ZnO precursor (Zn4(CO)3(OH)6.H2O) on the catalytic… (more)

Keywords: Oxygen vacancies

DOI: 10.1016/j.apcatb.2014.02.032. ISSN: 0926-3373.

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7. Irradiation behaviour of α2 and γ phases in He ion implanted titanium aluminide alloy. Zhu, Hanliang; Wei, Tao; Blackford, Mark; Short, Ken; Carr, David; Harrison, Robert; Edwards, Lyndon; Seo, Dongyi; Maruyama, Kouichi. Intermetallics vol. 50 July, 2014. p. 28-33

 A Ti–45Al–2Nb–2Mn + 0.8 vol.% TiB2 (at.%) alloy with fully lamellar microstructure consisting of hexagonal-close-packed (hcp)… (more)

Keywords: D. Defects: constitutional vacancies

DOI: 10.1016/j.intermet.2014.02.005. ISSN: 0966-9795.

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8. Vacancy-driven magnetism in nonmagnetic double perovskite Sr2AlNbO6: A first-principles study. Li, Y.D.; Wang, C.C.; Cheng, R.L.; Lu, Q.L.; Huang, S.G.; Liu, C.S. Journal of Alloys and Compounds vol. 598 June 15, 2014. p. 1-5

 Based on first-principles calculation the change of structural, energetic, magnetic and electronic properties… (more)

Keywords: Vacancy-driven magnetism

DOI: 10.1016/j.jallcom.2014.01.176. ISSN: 0925-8388.

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9. Phase stability, grain growth and photoluminescence property of nanocrystalline yttria-stabilized zirconia film under 500keV Xe6+ ion irradiation. Chen, Lin; Chang, Yongqin; Guo, Qiang; Zhang, Jing; Wan, Farong; Long, Yi. Nuclear Inst. and Methods in Physics Research, B vol. 328 June 1, 2014. p. 84-88

 Nanocrystalline yttria stabilized zirconia (YSZ) film (with 8mol% Y2O3) was synthesized via a… (more)

Keywords: Oxygen vacancies

DOI: 10.1016/j.nimb.2014.02.117. ISSN: 0168-583X.

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10. Preparation of ZnO films with variable electric field-assisted atomic layer deposition technique. Lu, W.; Dong, Y.; Li, C.; Xia, Y.; Liu, B.; Xie, J.; Li, N.; Zhang, Y. Applied Surface Science vol. 303 June 1, 2014. p. 111-117

 The ZnO films have been prepared by a variable electric field-assisted atomic layer… (more)

Keywords: Oxygen vacancy defect

DOI: 10.1016/j.apsusc.2014.02.097. ISSN: 0169-4332.

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11. Effect of oxygen vacancy concentration on the absorption spectra of Dy2Ti2O7 crystal. Kang, Junbiao; Fang, Zhenxing; Chen, Xiang; Liu, Wei; Guo, Feiyun; Wu, Shuting; Zhang, Yongfan; Chen, Jianzhong. Journal of Alloys and Compounds vol. 599 June 25, 2014. p. 170-174

 Dy2Ti2O7 (DTO) crystal with magneto-optical effect has been grown by Czochralski method. Two… (more)

Keywords: Vacancy formation

DOI: 10.1016/j.jallcom.2014.02.081. ISSN: 0925-8388.

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12. Competition between Kirkendall and Frenkel effects during multicomponent interdiffusion process. Wierzba, B. Physica A: Statistical Mechanics and its Applications vol. 403 June 1, 2014. p. 29-34

 In this work the competition between Kirkendall effect caused by intrinsic diffusion coefficients… (more)

Keywords: Vacancies

DOI: 10.1016/j.physa.2014.02.014. ISSN: 0378-4371.

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13. Density-functional study on the robust ferromagnetism in rare-earth element Yb-doped SnO2. Zhang, K.-C.; Li, Y.-F.; Liu, Y.; Chi, F. Journal of Magnetism and Magnetic Materials vol. 360 June, 2014. p. 165-168

 So far, little has been known about the ferromagnetism induced by p-f hybridization.… (more)

Keywords: Intrinsic vacancy

DOI: 10.1016/j.jmmm.2014.02.054. ISSN: 0304-8853.

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14. Peculiarities of propagation of electromagnetic excitation through a nonideal gyrotropic photonic crystal. Rumyantsev, V.V.; Fedorov, S.A.; Gumennyk, K.V.; Proskurenko, M.V. Physica B: Physics of Condensed Matter vol. 442 June 1, 2014. p. 57-59

 The paper is devoted to numerical modeling of the rotatory power of gyrotropic… (more)

Keywords: Molecular crystal with vacancies

DOI: 10.1016/j.physb.2014.02.023. ISSN: 0921-4526.

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15. A comparison of the methods for objective strain estimation from the Fry plots. Kumar, Rajan; Srivastava, Deepak C.; Ojha, Arun K. Journal of Structural Geology vol. 63 June, 2014. p. 76-90

 Fry method is a graphical technique that displays the strain ellipse in the… (more)

Keywords: Central vacancy

DOI: 10.1016/j.jsg.2014.03.002. ISSN: 0191-8141.

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16. Ab initio and classical molecular dynamics simulations of N2 desorption from TiN(001) surfaces. Sangiovanni, D.G.; Edstrom, D.; Hultman, L.; Petrov, I.; Greene, J.E.; Chirita, V. Surface Science vol. 624 June, 2014. p. 25-31

 Ab initio molecular dynamics simulations based on density functional theory show that N… (more)

Keywords: Vacancy formation

DOI: 10.1016/j.susc.2014.01.007. ISSN: 0039-6028.

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17. Enhanced dielectric, pyroelectric and ferroelectric properties of Mn-doped 0.15Pb(In1/2Nb1/2)O3–0.55Pb(Mg1/3Nb2/3)O3–0.30PbTiO3 single crystals. Li, Long; Li, Xiaobing; Zhao, Xiangyong; Ren, Bo; Xu, Qing; Xu, Haiqing; Luo, Haosu; Li, Xin; Shao, Xiumei. Journal of Alloys and Compounds vol. 595 May 15, 2014. p. 120-124

 Mn-doped 0.15Pb(In1/2Nb1/2)O3–0.55Pb(Mg1/3Nb2/3)O3–0.30PbTiO3 single crystals were grown by modified Bridgman technique. High dielectric peak… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.jallcom.2014.01.128. ISSN: 0925-8388.

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18. Influence of annealing process on ferromagnetism of undoped TiO2 nanoparticles prepared by sol–gel method. Wang, Qing; Wei, Xuegang; Dai, Jianfeng; Jiang, Jinlong; Huo, Xiaodi. Materials Science in Semiconductor Processing vol. 21 May, 2014. p. 111-115

 Undoped TiO2 nanoparticles are synthesized by the sol–gel method. X-ray diffraction (XRD) analysis… (more)

Keywords: Oxygen vacancies

DOI: 10.1016/j.mssp.2014.01.004. ISSN: 1369-8001.

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19. Low CO generation on tunable oxygen vacancies of non-precious metallic Cu/ZnO catalysts for partial oxidation of methanol reaction. Lee, K.Y.; Huang, Y.J. Applied Catalysis B: Environmental vol. 150-151 May 5, 2014. p. 506-514

 A simple and inexpensive method is proposed to modulate oxygen vacancies on… (more)

Keywords: Oxygen vacancies

DOI: 10.1016/j.apcatb.2013.12.044. ISSN: 0926-3373.

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20. Tuning of dielectric and ferroelectric properties in single phase BiFeO3 ceramics with controlled Fe2+/Fe3+ ratio. Ke, Shanming; Lin, Peng; Zeng, Xierong; Huang, Haitao; Zhou, L.M.; Mai, Y.-W. Ceramics International vol. 40 issue 4 May, 2014. p. 5263-5268

 Single phase multiferroic BiFeO3 (BFO) ceramics were synthesized with controllable amount of Fe2+… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.ceramint.2013.10.098. ISSN: 0272-8842.

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21. Significant room-temperature ferromagnetism in porous TiO2 thin films. Wu, Tianshan; Sun, Huiyuan; Hou, Xue; Liu, Lihu; Zhang, Huimin; Zhang, Jingjing. Microporous and Mesoporous Materials vol. 190 May 15, 2014. p. 63-66

 Remarkable room-temperature ferromagnetism was found in porous TiO2 thin films deposited on porous… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.micromeso.2014.01.024. ISSN: 1387-1811.

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22. Enhanced field emission from Ti^3^+ self-doped TiO2 nanotube arrays synthesized by a facile cathodic reduction process. Zhu, W.D.; Wang, C.W.; Chen, J.B.; Li, Y.; Wang, J. Applied Surface Science vol. 301 May 15, 2014. p. 525-529

 A facile strategy of cathodic reduction has been developed to successfully prepare Ti^3^+… (more)

Keywords: Oxygen vacancy-Ti^3^+ states

DOI: 10.1016/j.apsusc.2014.02.116. ISSN: 0169-4332.

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23. Mg-doped Bi0.8Ca0.2FeO3 with enhanced ferromagnetic properties. Xu, Jianlong; Xie, Dan; Yin, Cong; Feng, Tingting; Zhang, Xiaowen; Zhao, Haiming; Li, Gang; Ren, Tian-Ling; Guan, Yujie; Gao, Xingsen; Pan, Wei. Materials Letters vol. 122 May 1, 2014. p. 139-142

 We report the structural and enhanced ferromagnetic properties of Mg doped Bi0.8Ca0.2FeO3 ceramics.… (more)

Keywords: Oxygen vacancies

DOI: 10.1016/j.matlet.2014.01.127. ISSN: 0167-577X.

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24. A density functional study of vacancy formation in grain boundaries of undoped Formula Not Shown -alumina. Ogawa, Takafumi; Kuwabara, Akihide; Fisher, Craig A.J.; Moriwake, Hiroki; Matsunaga, Katsuyuki; Tsuruta, Kenji; Kitaoka, Satoshi. Acta Materialia vol. 69 May, 2014. p. 365-371

 Recent oxygen permeation experiments with Formula Not Shown -alumina have shown that the… (more)

Keywords: Vacancies

DOI: 10.1016/j.actamat.2014.01.059. ISSN: 1359-6454.

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25. A variational formulation of constrained dislocation dynamics coupled with heat and vacancy diffusion. Po, G.; Ghoniem, N. Journal of the Mechanics and Physics of Solids vol. 66 May, 2014. p. 103-116

 We present a formulation of the discrete Dislocation Dynamics (DD) method based on… (more)

Keywords: Vacancy diffusion

DOI: 10.1016/j.jmps.2014.01.012. ISSN: 0022-5096.

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26. Effect of cooling oxygen pressure on the photoconductivity in Bi0.9La0.1FeO3 thin films. Gao, R.L.; Yang, H.W.; Chen, Y.S.; Sun, J.R.; Zhao, Y.G.; Shen, B.G. Journal of Alloys and Compounds vol. 591 April 5, 2014. p. 346-350

 A direct correlation is observed between the magnitude of the photoconductivity and cooling… (more)

Keywords: Oxygen vacancies

DOI: 10.1016/j.jallcom.2013.12.237. ISSN: 0925-8388.

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27. Preparation of black TiO2 by hydrogen plasma assisted chemical vapor deposition and its photocatalytic activity. Teng, F.; Li, M.; Gao, C.; Zhang, G.; Zhang, P.; Wang, Y.; Chen, L.; Xie, E. Applied Catalysis B: Environmental vol. 148-149 April 27, 2014. p. 339-343

 Black TiO2 attracts enormous attention due to its large solar absorption and excellent… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.apcatb.2013.11.015. ISSN: 0926-3373.

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28. Vacuum-treated titanium dioxide nanocrystals: Optical properties, surface disorder, oxygen vacancy, and photocatalytic activities. Xia, T.; Zhang, Y.; Murowchick, J.; Chen, X. Catalysis Today vol. 225 April 15, 2014. p. 2-9

 In this study, we investigated vacuum-treated TiO2 nanocrystals. They displayed long-wavelength optical absorption… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.cattod.2013.08.026. ISSN: 0920-5861.

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29. Lattice instability in the AlMgB14 structure. Wan, L.F.; Beckman, S.P. Physica B: Physics of Condensed Matter vol. 438 April 1, 2014. p. 9-12

 The lattice dynamics of the AlMgB14 structure is characterized by phonon vibrational modes… (more)

Keywords: Vacancy

DOI: 10.1016/j.physb.2013.12.042. ISSN: 0921-4526.

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30. Highly active Ni-promoted mesostructured silica nanoparticles for CO2 methanation. Aziz, M.A.A.; Jalil, A.A.; Triwahyono, S.; Mukti, R.R.; Taufiq-Yap, Y.H.; Sazegar, M.R. Applied Catalysis B: Environmental vol. 147 April 5, 2014. p. 359-368

 Mesostructured silica nanoparticles (MSN) and Ni loaded onto MSN (Ni/MSN) for the methanation… (more)

Keywords: Oxygen vacancy

DOI: 10.1016/j.apcatb.2013.09.015. ISSN: 0926-3373.

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[1] [2] [3] [4] [5] … [229]