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Optical thin films are today involved in numerous optical systems where they constitute a key to their ultimate performance. For most applications, high accuracy is required on both the optical and no...
Geometric shape dependence of coercivity for patterned magnetic thin films
Coercivity E-beam lithography Micro-structure Shaped-dependence Canting
2011/11/30
The micro-strips with patterned magnetic domains using electron beam lithography have been made to study the geometric shape dependence of coercivity. The size of the micro-strip is 10 lm]30 lm with 0...
Relaxation of pinned domains in patterned magnetic thin films
Magnetic pinning E-beam lithography Domain expansion Domain wall motion
2011/11/30
We have shown in previous papers that the magnetic domains could be pinned inside the arti"cially patterned hole arrays under suitable geometry aspect ratio. Nevertheless, we have found that if we rev...
Multiferroic phase competitions in perovskite manganite thin films
Multiferroic phase competitions perovskite manganite thin films
2016/12/2
Based on the Mochizuki- Furukawa model, the cycloid al spin structures of orthorh ombic RMnO3 manganite thin films on various magnetic substrates are simulated using Monte Carlo method. It is revealed...
Depairing critical current achieved in superconducting thin films with through-thickness arrays of artificial pinning centers
Depairing critical current through-thickness arrays artificial pinning centers
2010/11/24
Large area arrays of through-thickness nanoscale pores have been milled into superconducting Nb
thin lms via a process utilizing anodized aluminum oxide thin lm templates. These pores act as arti c...
Magnetic microstructure and magnetotransport in Co2FeAl Heusler compound thin films
Magnetic microstructure agnetotransport Co2FeAl Heusler compound thin films
2010/11/18
We correlate simultaneously recorded magnetotransport and spatially resolved magneto optical Kerr effect (MOKE) data in Co2FeAl Heusler compound thin films micropatterned into Hall bars. Room temperat...
Local electronic structure of Fe$^{2+}$ impurities in MgO thin films: Temperature-dependent soft x-ray absorption spectroscopy study
Local electronic structure of Fe$^{2+}$ impurities Temperature-dependent soft x-ray absorption spectroscopy study
2010/11/18
We report on the local electronic structure of Fe impurities in MgO thin films. Using soft x-ray absorption spectroscopy (XAS) we verified that the Fe impurities are all in the 2+ valence state.The fi...
Characteristics of the Sculptured Cu Thin Films and Their Optical Properties as a function of deposition rate
the Sculptured Cu Thin Films Optical Properties
2010/11/16
Sculptured copper thin films were deposited on glass substrates, using different deposition rates. The nano-structure and morphology of the films were obtained, using X-ray diffraction (XRD), atomic ...
Intricacies of Strain and Magnetic Field Induced Charge Order Melting in Pr0.5Ca0.5MnO3 Thin Films
Intricacies of Strain Magnetic Field Induced Charge Order
2010/11/25
Intricacies of Strain and Magnetic Field Induced Charge Order Melting in Pr0.5Ca0.5MnO3 Thin Films.
Structural and magnetic properties of Co-Mn-Sb thin films
Structural magnetic properties Co-Mn-Sb thin films
2010/11/22
Thin Co-Mn-Sb films of different compositions were investigated and utilized as electrodes in alumina based magnetic tunnel junctions with CoFe counter electrode. The preparation conditions were optim...
Comparative Study Between Dispersive and Non-Dispersive Dielectric Permittivity in Spectral Remittances of Chiral Sculptured Zirconia Thin Films
Comparative Study Dispersive and Non-Dispersive Dielectric Permittivity Spectral Remittances
2010/11/12
The transmission and reflection spectra from a right-handed chiral sculptured zirconia thin film are calculated using the piecewise homogeneity approximation method and the Bruggeman homogenization fo...
Spectral Remittances of Chiral Sculptured Zirconia Thin Films in Non-axial propagation
Spectral Remittances Chiral Sculptured Zirconia Thin Films Non-axial propagation
2010/11/12
The transmission and reflection spectra from a right-handed chiral sculptured zirconia thin film are calculated using the piecewise homogeneity approximation method and the Bruggeman homogenization fo...
Measurement of the ortho-positronium confinement energy in mesoporous thin films
ortho-positronium mesoporous thin films
2010/3/15
In this paper, we present measurements of the ortho-positronium emission energy in vacuum from mesoporous films using the time of flight technique. We show evidence of quantum mechanical confinement i...
What happens if you drill an array of tiny holes into a metal foil and then measure how much light the holes allow through? It turns out – as physicists discovered back in 1998 – that much more is tra...
Third-order Nonlinear Optical Properties of Regioregular Poly（3-Hexylthiophene）Thin Films on Quartz Glasses Modified by Hexamethyldisilazane
Nonlinear optics Third harmonic generation Polymeric thin film
2009/6/1
Regioregular poly(3-hexylthiophene) [RR-P3HT] thin films were prepared on fused quartz glasses by spin-coating and drop-casting from the chloroform solutions. The effect of surface modification of qua...