111 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1999.Lattice parameter data obtained from experiments at the National Synchrotron Light Source at the Brookhaven National Laboratory are also presented here. The vacancy formation energy of fcc 4He at 10.4 cm3 /mol was obtained by two different methods. In addition, c/a ratios were determined to be ideal for hcp 4He and hcp 3He near 10 cm3/mol.U of I OnlyRestricted to the U of I community idenfinitely during batch ingest of legacy ETD
Thermal vacancy concentrations in crystals of 3He have been determined from high precision measureme...
On présente les résultats pour les propriétés de l'hélium solide à la température de zéro. La plupar...
176 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1999.The measured results agree we...
111 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1999.Lattice parameter data obtain...
The existence and behavior of ground-state and thermally-activated excitations in helium solids have...
At low densities the helium solids are highly quantum in nature, with the small atomic mass and weak...
At low densities the helium solids are highly quantum in nature, with the small atomic mass and weak...
Activation energies of thermal vacancies have been determined in hcp 4He as a function of molar vol...
Activation energies of thermal vacancies have been determined in hcp 4He as a function of molar vol...
Thermal vacancy concentrations in crystals of 3He-4He mixtures have been determined from accurate me...
Activation energies of thermal vacancies have been determined in hcp $\sp4$He as a function of molar...
Thermal vacancy concentrations in crystals of 3He-4He mixtures have been determined from accurate me...
X-ray lattice parameters of bcc 4 He crystals in contact with superfluid 4 He were measured with 300...
Helium is commonly used as a pressure transmitting medium to render the sample pressure hydrostatic ...
Thermal vacancy concentrations in crystals of 3He have been determined from high precision measureme...
Thermal vacancy concentrations in crystals of 3He have been determined from high precision measureme...
On présente les résultats pour les propriétés de l'hélium solide à la température de zéro. La plupar...
176 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1999.The measured results agree we...
111 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1999.Lattice parameter data obtain...
The existence and behavior of ground-state and thermally-activated excitations in helium solids have...
At low densities the helium solids are highly quantum in nature, with the small atomic mass and weak...
At low densities the helium solids are highly quantum in nature, with the small atomic mass and weak...
Activation energies of thermal vacancies have been determined in hcp 4He as a function of molar vol...
Activation energies of thermal vacancies have been determined in hcp 4He as a function of molar vol...
Thermal vacancy concentrations in crystals of 3He-4He mixtures have been determined from accurate me...
Activation energies of thermal vacancies have been determined in hcp $\sp4$He as a function of molar...
Thermal vacancy concentrations in crystals of 3He-4He mixtures have been determined from accurate me...
X-ray lattice parameters of bcc 4 He crystals in contact with superfluid 4 He were measured with 300...
Helium is commonly used as a pressure transmitting medium to render the sample pressure hydrostatic ...
Thermal vacancy concentrations in crystals of 3He have been determined from high precision measureme...
Thermal vacancy concentrations in crystals of 3He have been determined from high precision measureme...
On présente les résultats pour les propriétés de l'hélium solide à la température de zéro. La plupar...
176 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1999.The measured results agree we...