# Browse by Subject "Physics, Condensed Matter"

• (1969)

application/pdf

PDF (4MB)
• (1961)

application/pdf

PDF (2MB)
• (1991)
Gas source molecular beam epitaxy is an advanced crystal growth technique that has been shown to be capable of producing high quality, ultra-thin semiconductor layers and interfaces, excellent dopant and thickness uniformity, ...

application/pdf

PDF (4MB)
• (1996)
The surface morphology of Ge(001) during etching by low energy ions is characterized using scanning tunneling microscopy. The surfaces are bombarded by 240 eV xenon ions at various temperatures and exposure times. A well ...

application/pdf

PDF (5MB)
• (1993)
The combination of high-resolution photoemission spectroscopy (PES) using synchrotron radiation, and reflection high-energy electron diffraction (RHEED), along with other techniques, have been used to examine the atomic-scale ...

application/pdf

PDF (8MB)
• (2005)
Surface diffusion on amorphous silicon was investigated via both simulations and experiments. Molecular dynamics simulations yielded diffusion Arrhenius parameters close to published experimental values. Diffusion occurs ...

application/pdf

PDF (4MB)
• (1996)
Many reports exist in the literature which indicate that BaTiO$\sb3,$ when prepared as a powder with small particle size $({<}1\mu$m) or as a polycrystalline ceramic with small grain size, displays dramatic deviations in ...

application/pdf

PDF (8MB)
• (1998)
This thesis involves film growth and characterization, aerosol and gas flow dynamics, ion beam optics, and the production of nanoclusters and their magnetic behavior. Films are grown by simultaneous deposition of ionized ...

application/pdf

PDF (4MB)
• (1964)

application/pdf

PDF (1MB)
• (1992)
The group theoretic, or Lie's method of continuous point transformations is applied to the study of shock wave propagation through solid media. Theoretically, this method allows for the systematic investigation of all ...

application/pdf

PDF (5MB)
• (1993)
Carbon-doped GaAs and Al$\sb{\rm x}$Ga$\sb{\rm 1-x}$As with carbon concentrations ranging from 2 $\times$ 10$\sp$ cm$\sp{-3}$ to 3 $\times$ 10$\sp{20}$ cm$\sp{-3}$ have been characterized with Hall effect measurements, ...

application/pdf

PDF (6MB)
• (1990)
Despite the vast use of metalorganic chemical vapor deposition (MOCVD) for the growth of optical and electronic devices, it is a process for which the details of the reaction mechanisms are not well understood. Efforts ...

application/pdf

PDF (7MB)
• (1994)
The metal insulator semiconductor (MIS) structure is arguably the most technologically important type of solid in existence. The microelectronics revolution of the last thirty years is made possible largely due to the ...

application/pdf

PDF (4MB)
• (1998)
Mg-doped GaN films grown at different temperatures are investigated. It is found that the growth conditions to achieve p-type films are closely related to those for undoped films since p-type conductivity is obtained only ...

application/pdf

PDF (5MB)
• (1990)
Single-crystal metastable (III-V)$\sb{\rm 1-x}$(IV)$\sb{\rm x}$ alloys are a new class of semiconductors with the potential, through bandgap engineering, of extending the range of achievable electronic and optical properties ...

application/pdf

PDF (5MB)
• (1994)
This thesis discusses growth, fabrication and measurement of $\rm Ba\sb{1-x}K\sb{x}BiO\sb3$ (BKBO) superconducting thin films and thin film devices. Interest in BKBO has been concerned with both fundamental questions ...

application/pdf

PDF (5MB)
• (1997)
The planar tunneling spectroscopy of superconducting, Pr-doped YBa$\rm\sb2Cu\sb3O\sb7$ thin films is reported. The tunneling conductance is studied as a function of both crystallographic orientation and Pr concentration. ...

application/pdf

PDF (8MB)
• (1998)
Based on all the above results, the growth kinetics of B doped Si 1-xGex(001) GS-MBE were modeled. Film deposition rates RSiGe decrease by ≈50% with increasing CB ≥ 5 x 1019 cm-3 at Ts = 500°C. The TPD results ...

application/pdf

PDF (6MB)
• (1996)
We have investigated the influence of zinc doping on the Hall effect in detwinned and twinned single crystals of $\rm YBa\sb2Cu\sb3O\sb{7-\delta}$. We observed the sign reversal of the Hall effect for crystals with ...

application/pdf

PDF (2MB)
• (1992)
We measured the Hall effect in untwinned single-crystal YBa$\sb2$Cu$\sb3$O$\sb{\rm 7-y}$, a high-T$\sb{\rm c}$ superconductor. The crystals were grown using a technique that we invented, in which untwinned domains are ...

application/pdf

PDF (7MB)