Search Results - "Nolas, G.S."

Synthesis of Na8Si46 and Na24Si136 by oxidation of Na4Si4 from ionic liquid decomposition by Blosser, M.C., Nolas, G.S.

“…The synthesis of Na8Si46 and Na24Si136 without clathrate impurity phases and in relatively high yield was achieved by oxidation of Na4Si4 from the byproduct of…”
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Cage disorder and gas encapsulation as routes to tailor properties of inorganic clathrates by Khabibullin, A.R., Huan, T.D., Nolas, G.S., Woods, L.M.

“…Inorganic clathrates with the type II crystal structure are of interest as potential materials for high temperature thermoelectric applications. In this study…”
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Characterization of delafossite-type CuCoO2 prepared by ion exchange by BEEKMAN, M, SALVADOR, J, SHI, X, NOLAS, G. S, YANG, J

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Synthesis and thermal conductivity of type II silicon clathrates by Beekman, M., Nolas, G.S.

“…We have synthesized and characterized polycrystalline Na 1Si 136 and Na 8Si 136, compounds possessing the type II clathrate hydrate crystal structure…”
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Structural disorder and thermal conductivity of the semiconducting clathrate Sr8Ga16Ge30 by CHAKOUMAKOS, B. C, SALES, B. C, MANDRUS, D. G, NOLAS, G. S

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Synthesis and characterization of framework-substituted Cs8Na16Cu5Ge131 by BEEKMAN, M, KADUK, J. A, GRYKO, J, WONG-NG, W, SHAPIRO, A, NOLAS, G. S

“…We report the synthesis and temperature-dependent transport properties of a new type II germanium clathrate, Cs8Na16Cu5Ge131 (space group; a = 15.42000(9) A)…”
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Partial filling of skutterudites: Optimization for thermoelectric applications by Nolas, G.S., Fowler, G.

“…Over the last ten years there has been substantial experimental and theoretical effort in understanding the transport properties of filled skutterudite…”
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Local structure of Cu in Cs8Na16Cu5Ge131 type II clathrate by MANSOUR, A. N, BEEKMAN, M, WANG-NG, W, NOLAS, G. S

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Synthesis and single-crystal X-ray diffraction studies of new framework substituted type II clathrates, Cs8Na16AgxGe136-x (x<7) by BEEKMAN, M, WONG-NG, W, KADUK, J. A, SHAPIRO, A, NOLAS, G. S

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Low-temperature transport properties of polycrystalline Ba8Ga16Sn30 by Nolas, G.S., Cohn, J.L., Dyck, J.S., Uher, C., Lamberton, G.A., Tritt, T.M.

“…Low-temperature resistivity, Seebeck coefficient, thermal conductivity, and heat-capacity measurements were performed on Ba8Ga16Sn30. This compound…”
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The Figure of Merit in Amorphous Thermoelectrics by Nolas, G.S., Goldsmid, H.J.

“…In some semiconductors, the mean free path can be greater for the phonons than for the charge carriers. When this is the case it is likely that the material…”
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Characterization of delafossite-type CuCoO 2 prepared by ion exchange by Beekman, M., Salvador, J., Shi, X., Nolas, G.S., Yang, J.

“…Polycrystalline specimens of the delafossite oxide CuCoO 2 (space group R 3 ¯ m , a = 2.8494(2) Å, c = 16.926(1) Å, Z = 3) were prepared by metathesis reaction…”
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Local structure of Cu in Cs{sub 8}Na{sub 16}Cu{sub 5}Ge{sub 131} type II clathrate by Mansour, A.N., Beekman, M., Wong-Ng, W., Nolas, G.S.

“…We have used X-ray absorption spectroscopy (XAS) to investigate the local structure of Cu and Ge in the Cs{sub 8}Na{sub 16}Cu{sub 5}Ge{sub 131} type II…”
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Local structure of Cu in Cs 8Na 16Cu 5Ge 131 type II clathrate by Mansour, A.N., Beekman, M., Wong-Ng, W., Nolas, G.S.

“…We have used X-ray absorption spectroscopy (XAS) to investigate the local structure of Cu and Ge in the Cs 8Na 16Cu 5Ge 131 type II clathrate. We show that the…”
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Structure and thermal conductivity of Na{sub 1-x}Ge{sub 3+z} by Beekman, M., Stefanoski, S., Wong-Ng, W., Kaduk, J.A., Huang, Q., Reeg, C., Bowers, C.R., Nolas, G.S.

“…Structural analyses as well as low temperature thermal conductivity is reported for the binary phase Na{sub 1-x}Ge{sub 3+z}. Specimens were characterized by…”
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Structure and thermal conductivity of Na1−Ge3 by Beekman, M., Stefanoski, S., Wong-Ng, W., Kaduk, J.A., Huang, Q., Reeg, C., Bowers, C.R., Nolas, G.S.

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Synthesis and characterization of framework-substituted Cs 8Na 16Cu 5Ge 131 by Beekman, M., Kaduk, J.A., Gryko, J., Wong-Ng, W., Shapiro, A., Nolas, G.S.

“…We report the synthesis and temperature-dependent transport properties of a new type II germanium clathrate, Cs 8Na 16Cu 5Ge 131 (space group F d 3 ¯ m ; a =…”
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Structure and thermal conductivity of Na 1− x Ge 3+ z by Beekman, M., Stefanoski, S., Wong-Ng, W., Kaduk, J.A., Huang, Q., Reeg, C., Bowers, C.R., Nolas, G.S.

“…Structural analyses as well as low temperature thermal conductivity is reported for the binary phase Na 1− x Ge 3+ z . Specimens were characterized by thermal…”
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Self-Assembly for Integration of Microscale Thermoelectric Coolers by Crane, Nathan B., Mishra, Pradeep, Murray, Jeffrey L., Nolas, G.S.

“…Optimum thermoelectric cooling (TEC) solutions often require the integration of component sizes inaccessible by common manufacturing techniques such as…”
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Open-Structured Materials: Skutterudites and Clathrates by Nolas, G.S., Lin, X., Martin, J., Beekman, M., Wang, H.

“…There are a large number of inorganic compounds with open-framework structures that entrap atoms or molecules within the lattice. Of these, the skutterudites…”
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