Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Robert Ellis Doe"'
Autor:
Robert Ellis Doe, Gerd Ceder, Hyun Deog Yoo, Ivgeni Shterenberg, Doron Aurbach, C.C. Fischer, Yosef Gofer
Publikováno v:
Journal of The Electrochemical Society. 161:A410-A415
Prototype cells of hybrid capacitor were developed, comprising activated carbon (AC) cloth and magnesium (Mg) foil as the positive and negative electrodes, respectively. The electrolyte solution included ether solvent (TBF) and a magnesium organo-hal
Publikováno v:
Journal of The Electrochemical Society. 160:A279-A284
We present a layered Li-intercalation oxide that operates on the V3+/V4+ redox couple. The stabilization effect of adding a +3 element into the layered LiVO2 has been studied by first principles calculations. We identified Cr substitution into LiVO2
Carbonophosphates: A New Family of Cathode Materials for Li-Ion Batteries Identified Computationally
Autor:
Robert Ellis Doe, Hailong Chen, Yuanzhi Tang, Gerbrand Ceder, Charles J. Moore, Lijun Wu, Byoungwoo Kang, Anubhav Jain, Yimei Zhu, Geoffroy Hautier
Publikováno v:
Chemistry of Materials. 24:2009-2016
The tremendous growth of Li-ion batteries into a wide variety of applications is setting new requirements in terms of cost, energy density, safety, and power density. One route toward meeting these objectives consists in finding alternative chemistri
Autor:
Geoffroy Hautier, Charles J. Moore, Gerbrand Ceder, Shyue Ping Ong, Byoungwoo Kang, Robert Ellis Doe, Anubhav Jain
Publikováno v:
Chemistry of Materials. 23:3495-3508
Phosphate materials are being extensively studied as lithium-ion battery electrodes. In this work, we present a high-throughput ab initio analysis of phosphates as cathode materials. Capacity, voltage, specific energy, energy density, and thermal sta
Autor:
Ruoban Han, Hyun Deog Yoo, Ivgeni Shterenberg, Doron Aurbach, Nir Pour, Robert Ellis Doe, Jaehee Hwang, Andrew J. Gmitter
Publikováno v:
Chem. Commun.. 50:243-245
Herein the first inorganic magnesium salt solution capable of highly reversible magnesium electrodeposition is presented. Synthesized by acid-base reaction of MgCl2 and Lewis acidic compounds such as AlCl3, this salt class demonstrates upwards of 99%
Publikováno v:
Chemistry of Materials. 20:5274-5283
We have used density functional theory (DFT) to investigate the ternary phase diagram of the Li−Fe−F system and the reactions of Li with iron fluorides. Several novel compounds, not previously identified in the Li−Fe−F system, are predicted t
Publikováno v:
Prof. Ceder via Angie Locknar
First-principles studies of iron oxyfluorides in the FeF[subscript 2] rutile framework (FeO[subscript x]F[subscript 2−x], 0≤x≤1) are performed using density functional theory (DFT) in the general gradient approximation (GGA) with a Hubbard U co
Autor:
Geoffroy Hautier, Robert Ellis Doe, Charles J. Moore, Shyue Ping Ong, Byoungwoo Kang, Anubhav Jain, Gerbrand Ceder
Publikováno v:
ChemInform. 42
Phosphate materials are being extensively studied as lithium-ion battery electrodes. In this work, we present a high-throughput ab initio analysis of phosphates as cathode materials. Capacity, voltage, specific energy, energy density, and thermal sta
Publikováno v:
Physical Review B. 80
Multiwalled inorganic nanotubes with circular cross sections must have either an incoherent interface or a large amount of strain. However, nanotubes with a polygonal cross section can have a coherent interface with considerably less strain. We prese
Publikováno v:
Electrochemical and Solid-State Letters. 12:A125
First principles calculations have been used to explore the Li–Bi–F ternary phase diagram. Our results confirm the thermodynamic stability of previously observed phases and find no new phases in this system. Electrochemical voltage profiles for t