Browse by Subject "Physics, Condensed Matter"

• (1995)
The ordered intermetallic Ni$\sb3$Al was used in two series of experiments that were designed to elucidate both fundamental and practical aspects of radiation damage. The first is a Transmission Electron Microscopy ...

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• (1971)

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• (1977)

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• (1980)
At 33 K 2H-NbSe(,2) distorts into an incommensurate charge density wave (CDW) state. The Raman spectrum shows amplitude modes of A and E symmetry near 40 cm('-1) induced by the CDW. At 7 K this material becomes superconducting, ...

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• (1978)

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• (1984)
Raman scattering measurements have been made on more than twenty semiconductor superlattices, all grown by molecular beam epitaxy and based on the Al(,x)Ga(,1-x)As system. The samples consist of undoped layers with alternating ...

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• (2007)
Dilute La doping in Ca3Ru2O7 changes the lattice parameter along the c-axis and also adds an extra electron, providing bandwidth and band filling control, respectively. This addition of La also lowers the orbital ordering ...

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• (1985)
The interactions of CN('-) impurities in KCl have been investigated by Raman light scattering in the spectral region of the CN('-) stretching frequency. The low temperature width and observed motional narrowing of the ...

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• (1969)

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• (2001)
It is believed that all classical fluids could form glasses if cooled sufficiently fast so as to avoid crystallization. Various phenomena including violation of the usual Arrhenius law, stretched relaxations, deviations ...

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• (1968)

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• (2001)
Si0.7Ge0.3(001) layers were grown at Ts = 450°C, where strain-induced roughening is completely quenched, to thicknesses greater than the critical value for misfit dislocation formation (tc ≃ 100 nm) to probe the ...

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• (1994)
Alcohol, methylamine, acetylene, and ethyl iodide decomposition on platinum single crystal surfaces have been investigated in this thesis work. The objective of this research is to examine factors affecting surface reaction ...

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• (1999)
In the following Feynman path integral technology is used to describe the influence of condensed media on several quantum systems. A comparison of vibrational adiabatic methods and exact path integral formulations is made ...

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• (1990)
Si(100) films were doped with 100, 200, 500, and 1000 eV $\sp{11}$B$\sp+$ and $\sp{75}$As$\sp+$ ions during growth by molecular-beam epitaxy (MBE) at temperatures of 800, 650, and 500 $\sp\circ$C. Photoluminescence (PL) ...

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• (2009)
The thermally activated phase slip description of resistance in one-dimensional superconducting wires is unable to explain additional resistance observed in extremely narrow nanowires well below the critical temperature. ...

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• (1996)
We have studied resistance noise in a variety of systems exhibiting giant magnetoresistance (GMR) including coupled and uncoupled multilayers, spin-valves and granular systems. Large equilibrium 1/f noise in the resistance ...

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• (1991)
We have measured the normal state resistivity of well characterized polycrystalline, twinned-single crystal, and twin-free single crystal samples of superconducting YBa$\sb2$Cu$\sb3$O$\sb{\rm 7-y}$. The resistivity was ...

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• (1973)

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• (1966)

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