Search Results - "Poudeu, Pierre F.P."

Topochemical Solid-State Reactivity: Redox-Induced Direct Structural Transformation from CuSe2 to CuInSe2 by Olvera, Alan, Sahoo, Pranati, Tarczynski, Stephanie, Poudeu, Pierre F.P

“…CuInSe2 and its solid solution with other trivalent metals (M) have emerged as technologically significant device materials with applications in photovoltaics,…”
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Effects of Rh on the thermoelectric performance of the p-type Zr0.5Hf0.5Co1―xRhxSb0.99Sn0.01 half-Heusler alloys by MAJI, Pramathesh, TAKAS, Nathan J, MISRA, Dinesh K, GABRISCH, Heike, STOKES, Kevin, POUDEU, Pierre F. P

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Nanostructured Thermoelectric Materials and High-Efficiency Power-Generation Modules by Hogan, Timothy P., Downey, Adam, Short, Jarrod, D’Angelo, Jonathan, Wu, Chun-I, Quarez, Eric, Androulakis, John, Poudeu, Pierre F.P., Sootsman, Joseph R., Chung, Duck-Young, Kanatzidis, Mercouri G., Mahanti, S.D., Timm, Edward J., Schock, Harold, Ren, Fei, Johnson, Jason, Case, Eldon D.

“…For thermoelectric applications, the best materials have high electrical conductivity and thermopower and, simultaneously, low thermal conductivity. Such a…”
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Effects of Ir Substitution and Processing Conditions on Thermoelectric Performance of p-Type Zr0.5Hf0.5Co1−x Ir x Sb0.99Sn0.01 Half-Heusler Alloys by Takas, Nathan J., Sahoo, Pranati, Misra, Dinesh, Zhao, Hongfang, Henderson, Nathaniel L., Stokes, Kevin, Poudeu, Pierre F.P.

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Improved thermoelectric performance of α- and β- Cu2Se through suppression of hole density using extrinsic copper vacancies by Yin, Zhixiong, Lu, Ruiming, Bailey, Trevor P., Ma, Tao, Uher, Ctirad, Poudeu, Pierre F.P.

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Carrier Mobility Modulation in Cu2Se Composites Using Coherent Cu4TiSe4 Inclusions Leads to Enhanced Thermoelectric Performance by Chen, Yixuan, Zhang, Yinying, Uher, Ctirad, Poudeu, Pierre F. P.

“…Carrier transport engineering in bulk semiconductors using inclusion phases often results in the deterioration of carrier mobility (μ) owing to enhanced…”
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Hexagonal-WO3 nanorods encapsulated in nitrogen and sulfur co-doped reduced graphene oxide as a high-performance anode material for lithium ion batteries by Huang, Yiqiao, Lu, Ruiming, Wang, Michael, Sakamoto, Jeff, Poudeu, Pierre F.P.

“…Nanocomposites consisting of hexagonal WO3 nanorods embedded into nitrogen, sulfur co-doped reduced graphene oxide nanosheets (h-WO3/NSG) have been synthesized…”
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Semiconducting High-Entropy Chalcogenide Alloys with Ambi-ionic Entropy Stabilization and Ambipolar Doping by Deng, Zihao, Olvera, Alan, Casamento, Joseph, Lopez, Juan S, Williams, Logan, Lu, Ruiming, Shi, Guangsha, Poudeu, Pierre F. P, Kioupakis, Emmanouil

“…Entropy stabilization is a novel materials-design paradigm to realize new compounds with widely tunable properties. However, almost all entropy-stabilized…”
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Pb7Bi4Se13: A Lillianite Homologue with Promising Thermoelectric Properties by Olvera, Alan, Shi, Guangsha, Djieutedjeu, Honore, Page, Alexander, Uher, Ctirad, Kioupakis, Emmanouil, Poudeu, Pierre F. P

“…Pb7Bi4Se13 crystallizes in the monoclinic space group C2/m (No. 12) with a = 13.991(3) Å, b = 4.262(2) Å, c = 23.432(5) Å, and β = 98.3(3)° at 300 K. In its…”
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Thermal and electrochemical behavior of Cu{sub 4−x}Li{sub x}S{sub 2} (x=1, 2, 3) phases by Chen, Erica M., Poudeu, Pierre F.P.

“…Several compositions of the Cu{sub 4−x}Li{sub x}S{sub 2} (x=1, 2, 3) series were synthesized via solid-state reaction of the elements. The structural stability…”
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Toward the predictive discovery of ambipolarly dopable ultra-wide-band-gap semiconductors: The case of rutile GeO2 by Chae, Sieun, Mengle, Kelsey, Bushick, Kyle, Lee, Jihang, Sanders, Nocona, Deng, Zihao, Mi, Zetian, Poudeu, Pierre F. P., Paik, Hanjong, Heron, John T., Kioupakis, Emmanouil

“…Ultrawide-band-gap (UWBG) semiconductors are promising for fast, compact, and energy-efficient power-electronics devices. Their wider band gaps result in…”
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Simultaneous Large Enhancements in Thermopower and Electrical Conductivity of Bulk Nanostructured Half-Heusler Alloys by Makongo, Julien P. A, Misra, Dinesh K, Zhou, Xiaoyuan, Pant, Aditya, Shabetai, Michael R, Su, Xianli, Uher, Ctirad, Stokes, Kevin L, Poudeu, Pierre F. P

“…Large reductions in the thermal conductivity of thermoelectrics using nanostructures have been widely demonstrated. Some enhancements in the thermopower…”
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Insights on the Synthesis, Crystal and Electronic Structures, and Optical and Thermoelectric Properties of Sr1–xSbxHfSe3 Orthorhombic Perovskite by Moroz, Nicholas A., Bauer, Christopher, Williams, Logan, Olvera, Alan, Casamento, Joseph, Page, Alexander A., Bailey, Trevor P., Weiland, Ashley, Stoyko, Stanislav S., Kioupakis, Emmanouil, Uher, Ctirad, Aitken, Jennifer A., Poudeu, Pierre P.

“…We report single-phase polycrystalline powders of Sr1–xSbxHfSe3 (x = 0, 0.005, 0.01), a new member of the chalcogenide perovskites, were synthesized using a…”
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Large Enhancements of Thermopower and Carrier Mobility in Quantum Dot Engineered Bulk Semiconductors by Liu, Yuanfeng, Sahoo, Pranati, Makongo, Julien P. A, Zhou, Xiaoyuan, Kim, Sung-Joo, Chi, Hang, Uher, Ctirad, Pan, Xiaoqing, Poudeu, Pierre F. P

“…The thermopower (S) and electrical conductivity (σ) in conventional semiconductors are coupled adversely through the carriers’ density (n) making it difficult…”
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Thermal and electrochemical behavior of Cu4−xLixS2 (x=1, 2, 3) phases by Chen, Erica M., Poudeu, Pierre F.P.

“…Several compositions of the Cu4−xLixS2 (x=1, 2, 3) series were synthesized via solid-state reaction of the elements. The structural stability at various…”
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Topochemical Solid-State Reactivity: Redox-Induced Direct Structural Transformation from CuSe 2 to CuInSe 2 by Olvera, Alan, Sahoo, Pranati, Tarczynski, Stephanie, Poudeu, Pierre F.P.

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Nanoscale Engineering of Polymorphism in Cu2Se-Based Composites by Lu, Ruiming, Olvera, Alan, Bailey, Trevor P, Uher, Ctirad, Poudeu, Pierre F. P

“…Crystal polymorphism selection during synthesis is extremely challenging. However, promoting the formation of a specific metastable polymorph enables…”
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High Thermoelectric Figure of Merit and Nanostructuring in Bulk p-type Na1−xPbmSbyTem+2 by Poudeu, Pierre F. P., D'Angelo, Jonathan, Downey, Adam D., Short, Jarrod L., Hogan, Timothy P., Kanatzidis, Mercouri G.

“…Worthy of merit: The new class of nanostructured p‐type thermoelectrics Na1−xPbmSbyTem+2 is reported. The exceptionally high thermoelectric figures of merit ZT…”
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Thermal and electrochemical behavior of Cu4−Li S2 (x=1, 2, 3) phases by Chen, Erica M., Poudeu, Pierre F.P.

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Indium Preferential Distribution Enables Electronic Engineering of Magnetism in FeSb2–xInxSe4 p-Type High-Tc Ferromagnetic Semiconductors by Moroz, Nicholas A., Lopez, Juan S., Djieutedjeu, Honore, Ranmohotti, Kulugammana G. S., Olvera, Alan, Ren, Pan, Page, Alexander, Takas, Nathan J., Uher, Ctirad, Poudeu, Pierre F. P.

“…In this work, single-phase samples of the solid-solution series FeSb2–xInxSe4 (0 ≤ x ≤ 0.25) were synthesized using solid-state reaction of the elements to…”
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