Search Results - "Griffin, John M."

Is Bitcoin Really Untethered? by GRIFFIN, JOHN M., SHAMS, AMIN

“…This paper investigates whether Tether, a digital currency pegged to the U.S. dollar, influenced Bitcoin and other cryptocurrency prices during the 2017 boom…”
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New Perspectives on the Charging Mechanisms of Supercapacitors by Forse, Alexander C, Merlet, Céline, Griffin, John M, Grey, Clare P

“…Supercapacitors (or electric double-layer capacitors) are high-power energy storage devices that store charge at the interface between porous carbon electrodes…”
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Who Facilitated Misreporting in Securitized Loans? by Griffin, John M., Maturana, Gonzalo

“…This paper examines apparent fraud among securitized nonagency loans using three indicators: unreported second liens, owner occupancy misreporting, and…”
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High-Rate Intercalation without Nanostructuring in Metastable Nb2O5 Bronze Phases by Griffith, Kent J, Forse, Alexander C, Griffin, John M, Grey, Clare P

“…Nanostructuring and nanosizing have been widely employed to increase the rate capability in a variety of energy storage materials. While nanoprocessing is…”
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Catalytic inverse vulcanization by Wu, Xiaofeng, Smith, Jessica A., Petcher, Samuel, Zhang, Bowen, Parker, Douglas J., Griffin, John M., Hasell, Tom

“…The discovery of inverse vulcanization has allowed stable polymers to be made from elemental sulfur, an unwanted by-product of the petrochemicals industry…”
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Is COVID Revealing a Virus in CMBS 2.0? by GRIFFIN, JOHN M., PRIEST, ALEX

“…ABSTRACT Commercial loan valuations crucially depend on accurate loan income, but underwritten income on commercial mortgage‐backed securities (CMBS) loans is…”
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Expanding the chemistry of borates with functional [BO2]− anions by Huang, Chunmei, Mutailipu, Miriding, Zhang, Fangfang, Griffith, Kent J., Hu, Cong, Yang, Zhihua, Griffin, John M., Poeppelmeier, Kenneth R., Pan, Shilie

“…More than 3900 crystalline borates, including borate minerals and synthetic inorganic borates, in addition to a wealth of industrially-important…”
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In situ NMR and electrochemical quartz crystal microbalance techniques reveal the structure of the electrical double layer in supercapacitors by Griffin, John M., Forse, Alexander C., Tsai, Wan-Yu, Taberna, Pierre-Louis, Simon, Patrice, Grey, Clare P.

“…Supercapacitors store charge through the electrosorption of ions on microporous electrodes. Despite major efforts to understand this phenomenon, a…”
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Lithium Conductivity and Ions Dynamics in LiBH4/SiO2 Solid Electrolytes Studied by Solid-State NMR and Quasi-Elastic Neutron Scattering and Applied in Lithium–Sulfur Batteries by Lefevr, Jessica, Cervini, Luca, Griffin, John M, Blanchard, Didier

“…Composite solid-state electrolytes based on ball-milled LiBH4/SiO2 aerogel exhibit high lithium conductivities, and we have found an optimal weight ratio of…”
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Do Market Efficiency Measures Yield Correct Inferences? A Comparison of Developed and Emerging Markets by Griffin, John M., Kelly, Patrick J., Nardari, Federico

“…Using data from 56 markets, we find that short-term reversal, post-earnings drift, and momentum strategies earn similar returns in emerging and developed…”
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NMR Study of Ion Dynamics and Charge Storage in Ionic Liquid Supercapacitors by Forse, Alexander C, Griffin, John M, Merlet, Céline, Bayley, Paul M, Wang, Hao, Simon, Patrice, Grey, Clare P

“…Ionic liquids are emerging as promising new electrolytes for supercapacitors. While their higher operating voltages allow the storage of more energy than…”
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Direct observation of ion dynamics in supercapacitor electrodes using in situ diffusion NMR spectroscopy by Forse, Alexander C., Griffin, John M., Merlet, Céline, Carretero-Gonzalez, Javier, Raji, Abdul-Rahman O., Trease, Nicole M., Grey, Clare P.

“…Ionic transport inside porous carbon electrodes underpins the storage of energy in supercapacitors and the rate at which they can charge and discharge, yet few…”
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Tracking Sodium-Antimonide Phase Transformations in Sodium-Ion Anodes: Insights from Operando Pair Distribution Function Analysis and Solid-State NMR Spectroscopy by Allan, Phoebe K, Griffin, John M, Darwiche, Ali, Borkiewicz, Olaf J, Wiaderek, Kamila M, Chapman, Karena W, Morris, Andrew J, Chupas, Peter J, Monconduit, Laure, Grey, Clare P

“…Operando pair distribution function (PDF) analysis and ex situ 23Na magic-angle spinning solid-state nuclear magnetic resonance (MAS ssNMR) spectroscopy are…”
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How Important Is the Financial Media in Global Markets? by Griffin, John M., Hirschey, Nicholas H., Kelly, Patrick J.

“…This article studies differences in the information content of 870,000 news announcements in 56 markets around the world. In most developed markets, a firm's…”
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Ring Current Effects: Factors Affecting the NMR Chemical Shift of Molecules Adsorbed on Porous Carbons by Forse, Alexander C, Griffin, John M, Presser, Volker, Gogotsi, Yury, Grey, Clare P

“…Nuclear magnetic resonance (NMR) spectroscopy is increasingly being used to study the adsorption of molecules in porous carbons, a process which underpins…”
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Recent Advances in Solid-State Nuclear Magnetic Resonance Spectroscopy by Ashbrook, Sharon E, Griffin, John M, Johnston, Karen E

“…The sensitivity of nuclear magnetic resonance (NMR) spectroscopy to the local atomic-scale environment offers great potential for the characterization of a…”
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How Important Are Foreign Ownership Linkages for International Stock Returns? by Bartram, Söhnke M., Griffin, John M., Lim, Tae-Hoon, Ng, David T.

“…We derive a foreign ownership return as the weighted average return of foreign stocks that are connected to a stock through common ownership. The foreign…”
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Momentum Investing and Business Cycle Risk: Evidence from Pole to Pole by Griffin, John M., Ji, Xiuqing, Martin, J. Spencer

“…We examine whether macroeconomic risk can explain momentum profits internationally. Neither an unconditional model based on the Chen, Roll, and Ross (1986)…”
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Are the Fama and French Factors Global or Country Specific? by Griffin, John M.

“…This article examines whether country-specific or global versions of Fama and French's three-factor model better explain time-series variation in international…”
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Nuclear magnetic resonance study of ion adsorption on microporous carbide-derived carbon by Forse, Alexander C, Griffin, John M, Wang, Hao, Trease, Nicole M, Presser, Volker, Gogotsi, Yury, Simon, Patrice, Grey, Clare P

“…A detailed understanding of ion adsorption within porous carbon is key to the design and improvement of electric double-layer capacitors, more commonly known…”
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