Characterization of a mixed salt of 1-hydroxy-pyridin-2-one Pu(IV) complexes (2007)
Gorden, Anne E.V., Xu, Jide, Szigethy, Geza, Oliver, Allen, Shuh, David K., Raymond, Kenneth N.
An in-situ cell for characterization of solids by soft X-ray absorption (2007)
Drake, Ian J., Liu, Teris C.N., Gilles, Mary, Tyliszczak, Tolek, Kilcoyne, A.L. David, Shuh, David K., ...
Lukens, Wayne W., McKeown, David A., Buechele, Andrew C., Muller, Isabelle S., Shuh, David K., Pegg, Ian L.
Technetium-99 is an abundant, long-lived (t1/2 = 213,000 yr) fission product that creates challenges for the safe, long-term disposal of nuclear waste. While 99Tc receives attention largely due to...
Tc and Re Behavior in Borosilicate Waste Glass Vapor Hydration Tests (2006)
McKeown, David A., Buechele, Andrew C., Lukens, Wayne W., Shuh, David K., Pegg, Ian L.
Technetium (Tc), found in nuclear waste, is of particular concern with regard to long-term waste storage because of its long half-life and high mobility in the environment. One method of...
Soft X-Ray Photoelectron Spectroscopy Study of the Interaction of Cr with MoS2(0001) (2006)
Durbin, Thomas D., Lince, Jeffrey R., Didziulis, Stephen V., Shuh, David K., Yarmoff, Jory A .
The solid lubricant MoS2 must exhibit good adhesion to high-Cr steels used in moving mechanical assemblies on spacecraft to provide an effective antiwear lifetime. The adhesion can be maximized by...
Soft x-ray scanning transmission x-ray microscopy (STXM) of actinide particles (2005)
Nilsson, Hans J., Tyliszczak, Tolek, Wilson, Richard E., Werme, Lars, Shuh, David K.
Yoon, Tae Hyun, Johnson, Stephen B, Benzerara, Karim, Doyle, Colin S, Tyliszczak, Tolek, Shuh, David K, ...
In situ characterization of colloidal particles under hydrous conditions is one of the key requirements for understanding their state of aggregation and impact on the transport of pollutants in...
Speciation of technetium in borosilicate glasses prepared in air (2003)
Lukens, Wayne W., Shuh, David K., Muller, Isabelle S., McKeown, David A.
Evolution of technetium speciation in reducing grout (2003)
Lukens, Wayne W., Bucher, Jerome J., Shuh, David K., Edelstein, Norman M.
Cementitious waste forms (CWFs) are an important component of the strategy to immobilize high-level nuclear waste resulting from plutonium production by the U.S. Department of Energy (DOE)....
Transuranic interfacial reaction studies on manganese oxide mineral surfaces (2002)
Shaughnessy, Dawn A., Nitsche, Heino, Serne, R. Jeffrey, Shuh, David K., Waychunas, Glenn A., Booth, Corwin H., ...
Several DOE sites have been contaminated by transuranic radionuclide (TRU) discharges including neptunium and plutonium. Their interaction with the surrounding geological media can affect the...
Complexation and redox interactions between aqueous plutonium and manganese oxide interfaces (2001)
Shaughnessy, Dawn A., Nitsche, Heino, Booth, Corwin H., Shuh, David K., Waychunas, Glenn A., Wilson, Richard E., ...
The sorption of Pu(VI) and Pu(V) onto manganite (MnOOH) and Hausmannite (Mn3O4) was studied at pH 5. Manganite sorbed 21-24 percent from a 1x10-4 M plutonium solution and the hausmannite removed...
Final Report, Research Program to Investigate the Fundamental Chemistry of Technetium (2000)
Lukens Jr., Wayne W., Fickes, Michael J., Bucher, Jerome J., Burns, Carol J., Edelstein, Norman M., Shuh, David K.
Ternary Solid Phase Equilibria in the Systems (Ag,In,Au)-(Cd,He)-Te. (1998)
Shuh, David K., Williams, R. S.
The ternary phase diagrams of the silver cadmium tellurides, indium cadmium tellurides, gold cadmium tellurides, silver mercury tellurides, indium mercury tellurides, and gold mercury tellurides...
Hsu, Lishing, Alavi, Barakat, Shuh, David K., Williams, R. S.
Polycrystalline Sodium Gallium and Ni-In intermetallic compounds of various stoichiometric compositions have been examined by x-ray photoemission spectroscopy. The observed valence-band spectra for...
Kim, Young K., Shuh, David K., Williams, R. S., Sadwick, Larry P., Wang, Kang L.
Epitaxial thin films of three different Platinum Gallium intermetallic compounds have been grown Gallium Arsenide by molecular beam epitaxy (MBE). The resultant films have been annealed at various...
A Bolt-on Deposition Source for Ultra-High-Vacuum Growth of Intermetallic Compound Films. (1998)
Shuh, David K., Kim, Young K., Williams, Stanley
An eight-inch ConFlat flange assembly with both an electron-beam evaporator and a Knudsen cell has been constructed to deposit intermetallic compounds containing transition and group-III metals with...
Lineshape and Lifetime Studies of Exciton Luminescence from Confined CuCl Thin Films. (1998)
Shuh, David K., Williams, R. S., Segawa, Yusaburo, Kusano, Jun-ichi, Aoyagi, Yoshinobu
Photoluminescence studies have been performed on structures, grown by molecular beam epitaxy, with thin films of Copper Chloride (30-1200A) confined between layers of Calcium Fluoride. Excitons were...
Thermodynamically Stable Conducting Films of Intermetallic PtGa2 on Gallium Arsenide. (1998)
Sadwick, Larry P., Wang, Kang L., Shuh, David K., Kim, Young K., Williams, R. S.
The first epitaxial platinum gallium two (PtGa2) films have been grown on gallium arsenide (GaAs)(100) by co-evaporation of the elements under ultra-high vacuum conditions. An electron-beam...
Growth and Reactivity of CuCl on Si(111). (1998)
Shuh, David K., Charatan, Robert M., Daley, Richard S., Williams, R. S.
Films of cuprous chloride (CuCl), a zinc-blende semiconductor lattice-matched to Si, were deposited by molecular beam epitaxy onto a room-temperature Si(111)-7x7 substrate and studied with...
Electronic Study of Pt-Ga Intermetallic Compounds Using X-Ray Photoemission Spectroscopy. (1998)
Kim, Young K., Shuh, David K., Williams, R. S., Sadwick, Larry P., Wang, Kang L.
Single-phase films of Pt-Ga intermetallic compounds with different stoichiometric compositions were grown using molecular beam epitaxy (MBE) and investigated with X-ray photoemission spectroscopy...