Ultrafast valley-resolved carrier dynamics in group IV semiconductors

Autor: Zürch, M, Chang, HT, Borja, LJ, Kraus, PM, Cushing, SK, Gandman, A, Kaplan, CJ, Oh, MH, Prell, JS, Prendergast, D, Pemmaraju, CD, Neumark, DM, Leone, SR

Attosecond transient absorption spectroscopy at the M4,5-edge of Ge following ultrafast photoexcitation reveals valley-resolved hot electron and hole relaxation, carrier recombination and trapping in Ge and Si-Ge alloy in unprecedented clarity and si

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::68c7c06ea4608d57b756cb622f533ccc
https://escholarship.org/uc/item/5bx3p90s

Femtosecond x-ray spectroscopy of an electrocyclic ring-opening reaction

Autor: Attar, Andrew R, Bhattacherjee, Aditi, Pemmaraju, CD, Schnorr, Kirsten, Closser, Kristina D, Prendergast, David, Leone, Stephen R

Publikováno v: Attar, AR; Bhattacherjee, A; Pemmaraju, CD; Schnorr, K; Closser, KD; Prendergast, D; et al.(2017). Femtosecond x-ray spectroscopy of an electrocyclic ring-opening reaction. Science, 356(6333), 54-59. doi: 10.1126/science.aaj2198. UC Berkeley: Retrieved from: http://www.escholarship.org/uc/item/44r071md
Science (New York, N.Y.), vol 356, iss 6333

© 2016 by the American Association for the Advancement of Science; all rights reserved. The ultrafast light-activated electrocyclic ring-opening reaction of 1,3-cyclohexadiene is a fundamental prototype of photochemical pericyclic reactions. General

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c6517769a0428077697444491547f8bc
http://www.escholarship.org/uc/item/44r071md

Theory and X-ray absorption spectroscopy for aluminum coordination complexes - Al K-edge studies of charge and bonding in (BDI)Al, (BDI)AlR2, and (BDI)AlX2 complexes

Autor: Altman, AB, Pemmaraju, CD, Camp, C, Arnold, J, Minasian, SG, Prendergast, D, Shuh, DK, Tyliszczak, T

Publikováno v: Altman, AB; Pemmaraju, CD; Camp, C; Arnold, J; Minasian, SG; Prendergast, D; et al.(2015). Theory and X-ray absorption spectroscopy for aluminum coordination complexes-Al K-edge studies of charge and bonding in (BDI)Al, (BDI)AlR2, and (BDI)AlX2 complexes. Journal of the American Chemical Society, 137(32), 10304-10316. doi: 10.1021/jacs.5b05854. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/5w00v32d

© 2015 American Chemical Society. Polarized aluminum K-edge X-ray absorption near edge structure (XANES) spectroscopy and first-principles calculations were used to probe electronic structure in a series of (BDI)Al, (BDI)AlX2, and (BDI)AlR2 coordina

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::2595888c9b9109873148efa6faba7f06
http://www.escholarship.org/uc/item/5w00v32d

Characterization of Polysulfide Radicals Present in an Ether‐Based Electrolyte of a Lithium–Sulfur Battery During Initial Discharge Using In Situ X‐Ray Absorption Spectroscopy Experiments and First‐Principles Calculations

Autor: Wujcik, Kevin H, Pascal, Tod A, Pemmaraju, CD, Devaux, Didier, Stolte, Wayne C, Balsara, Nitash P, Prendergast, David

Publikováno v: Advanced Energy Materials, vol 5, iss 16

The presence and role of polysulfide radicals in the electrochemical processes of lithium sulfur (Li-S) batteries is currently being debated. Here, first-principles interpretations of measured X-ray absorption spectra (XAS) of Li-S cells are leverage

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::7ed9aeaf8f3890eea78ecc6a50eb5274
https://escholarship.org/uc/item/91r4k40b

Exchange interactions and magnetic phases of transition metal oxides: Benchmarking advanced ab initio methods

Autor: Vincenzo Fiorentini, Thomas Archer, Alessio Filippetti, Danilo Puggioni, Stefano Sanvito, Pinaki Majumdar, Jiangang He, C. D. Pemmaraju, Rajarshi Tiwari, Cesare Franchini, Pietro Delugas

Publikováno v: Physical review. B, Condensed matter and materials physics 84 (2011). doi:10.1103/PhysRevB.84.115114
info:cnr-pdr/source/autori:Archer, T (Archer, T.)[ 1,2 ] ; Pemmaraju, CD (Pemmaraju, C. D.)[ 1,2 ] ; Sanvito, S (Sanvito, S.)[ 1,2 ] ; Franchini, C (Franchini, C.)[ 3,4 ] ; He, J (He, J.)[ 3,4 ] ; Filippetti, A (Filippetti, A.)[ 5,6 ] ; Delugas, P (Delugas, P.)[ 5,6 ] ; Puggioni, D (Puggioni, D.)[ 5,6 ] ; Fiorentini, V (Fiorentini, V.)[ 5,6 ] ; Tiwari, R (Tiwari, R.)[ 7 ] ; Majumdar, P (Majumdar, P.)[ 7 ]/titolo:Exchange interactions and magnetic phases of transition metal oxides: Benchmarking advanced ab initio methods/doi:10.1103%2FPhysRevB.84.115114/rivista:Physical review. B, Condensed matter and materials physics/anno:2011/pagina_da:/pagina_a:/intervallo_pagine:/volume:84
Physical Review B

The magnetic properties of the transition metal monoxides MnO and NiO are investigated at equilibrium and under pressure via several advanced first-principles methods coupled with Heisenberg Hamiltonian Monte Carlo. The comparative first-principles a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15f6bb940f2774421d87a0a6ef72e6d7
http://hdl.handle.net/11585/662806