When photocurable acrylate materials are exposed to ultraviolet light of sufficiently low intensity, as for example with a collimated imaging lamp, the surface of the film remains essentially uncur
The intercalation of oxygen in twinned single crystals of Ba sub 2 YCu sub 3 O sub {7- delta} occurs by diffusion along basal ab planes, as shown by time-dependent resistivity measurements at eleva
The polymer, P(SiMA), derived from trimethylsilylmethyl methacrylate and the copolymer, P(Si-OM), with 3-oximino-2-butanone methacrylate are resistant to oxygen reactive ion etching in the pressu
In this paper, the origins of the microscopic impurity inhomogeneity in Czochralski (CZ) silicon are reviewed.
Thermogravimetry and x-ray powder diffraction have been used to study the oxygen stoichiometry in Pb sub 2 Sr sub 2 YCu sub 3 O sub (8+delta) and compositions with Ca substituted for Y and Ag for C
The oxygen stoichiometry of Y, Gd and Eu containing superconducting perovskites (of the form Ba sub 2 YCU sub 3 O sub x) was determined by measuring the oxygen evolution of these materials (in an i
Thermogravimetry (TG), evolved gas analysis (EGA), x-ray powder diffraction and dilatometry have been used to characterize the oxygen stoichiometry in the 93K superconductor, Ba sub 2 YCu sub 3 O s
Work presented thus far on the oxygen stoichiometry dependence of both superconducting and normal state properties of Ba sub 2 YCu sub 3 O sub (7-delta) has considered the problem to be one-dimensi
Diffuse scattering streaks or bands have been observed in electron diffraction photographs for samples belonging to the superconducting system Ba sub 2 YCu sub 3 O sub (7-x). (O=x=1).
We investigated acyl group transfer in derivatives of 9-hydroxyphenalenone (1,R-H,D).