Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Thomas M. Apple"'
Autor:
Sanlin Hu, Thomas M. Apple
Publikováno v:
The Journal of Physical Chemistry. 98:13665-13668
Autor:
Alan Cutler, Thomas M. Apple
Publikováno v:
Journal of Chemical Education. 76:462
A studio General Chemistry program as part of a school mandate to replace large lectures in all first-year courses by small studio classes (maximum of 60 students) that integrate the class, recitation, and laboratory experience. Hallmarks of this app
Autor:
Thomas M. Apple
Publikováno v:
Journal of Chemical Education. 73:525
Autor:
Cecil Dybowski, Thomas M. Apple
Publikováno v:
Journal of Catalysis. 71:316-319
The effect of CO preadsorption upon the adsorption of H 2 has been studied by magnetic resonance and volumetric methods. CO preadsorption is found to inhibit adsorption of “spillover” hydrogen. Increased hydrogen uptake is interpreted in terms of
Publikováno v:
Journal of Catalysis. 68:103-108
The adsorption of H2 on a Rh TiO 2 catalyst results in spectroscopic properties which depend on the method of pretreatment. An explanation consistent with the results is proposed, which invokes the presence of at least two distinct hydrogenic species
Publikováno v:
Polymer. 23:39-42
19 F n.m.r. chemical shift dispersions are used to study the anisotropy of crystallite orientation in uniaxially deformed samples of poly(tetrafluoroethylene) (PTFE).
Autor:
Thomas M. Apple, Cecil Dybowski
Publikováno v:
Surface Science. 121:243-248
TPD-NMR studies are demonstrated which reveal the presence of three irreversibly bound hydrogen species on Rh/TiO 2 , two assigned to species produced when rhodium metal is present on the surface and one to surface hydroxyl groups. The two surface sp
Publikováno v:
Chemical Physics Letters. 74:306-308
The proton NMR spectra of H2 adsorbed on a Rh/TiO2 catalyst have been measured. The presence of two kinds of hydrogenic species has been observed.
Publikováno v:
The Journal of Physical Chemistry. 87:194-196
TiO2-Proben (Anatas) wurden rein bzw. als Rh/TiO2-Katalysatoren mit Rh-Oberflachenbedeckungen von 98 und 105 m2g-1 durch Evakuierung (5·10-6 Torr) bei 573 K bzw. im H2-Flus bei 573 K reduziert (Farbwechsel von weis zu grau bei TiO2 und zu schwarz be
Publikováno v:
Magnetic Resonance in Chemistry. 23:158-160
1H NMR spectra of the energetic materials α-hexahydro-1,3,5-trinitro-s-triazine (RDX) and the α-, β-, γ- and δ-polymorphs of octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) have been obtained in the solid phase. Primary and secondary dipo