Zobrazeno 1 - 10
of 487
pro vyhledávání: '"Leone, SR"'
Publikováno v:
Physical Review B, vol 103, iss 24
Nonlinear wave mixing in solids with ultrafast x-rays can provide insight into complex electronic dynamics of materials. Here, tabletop-based attosecond noncollinear four-wave mixing (FWM) spectroscopy using one extreme ultraviolet (XUV) pulse from h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::59057ae7b5011b5fd7854d17fd6152f2
https://escholarship.org/uc/item/2v44q1c5
https://escholarship.org/uc/item/2v44q1c5
Publikováno v:
Physical Review A, vol 101, iss 6
Ultrafast laser excitation can trigger complex coherent dynamics in molecules. Here, we report attosecond transient-absorption experiments addressing simultaneous probing of electronic and vibrational dynamics in a prototype molecule, deuterium bromi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::d07f06cb80327c1a99dd0ec650f62778
https://escholarship.org/uc/item/1x48q55f
https://escholarship.org/uc/item/1x48q55f
Autor:
Kaplan, CJ, Kraus, PM, Gullikson, EM, Borja, LJ, Cushing, SK, Zürch, M, Chang, HT, Neumark, DM, Leone, SR
Publikováno v:
Journal of the Optical Society of America B: Optical Physics, vol 36, iss 6
The complex-valued index of refraction of germanium in the extreme ultraviolet (XUV) is measured by multiangle reflectance of synchrotron radiation. The resulting index of refraction is higher resolution than previously measured values. It reveals ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::951116ed2794fafa96ce399e44b8c71f
https://escholarship.org/uc/item/4w2271bj
https://escholarship.org/uc/item/4w2271bj
Autor:
Yang, Z, Schnorr, K, Bhattacherjee, A, Lefebvre, PL, Epshtein, M, Xue, T, Stanton, JF, Leone, SR
Publikováno v:
Yang, Z; Schnorr, K; Bhattacherjee, A; Lefebvre, PL; Epshtein, M; Xue, T; et al.(2018). Electron-Withdrawing Effects in the Photodissociation of CH2ICl to Form CH2Cl Radical, Simultaneously Viewed Through the Carbon K and Chlorine L2,3 X-ray Edges. Journal of the American Chemical Society, 140(41), 13360-13366. doi: 10.1021/jacs.8b08303. UC Berkeley: Retrieved from: http://www.escholarship.org/uc/item/7nt4h429
© 2018 American Chemical Society. A fundamental chlorine-containing radical, CH2Cl, is generated by the ultrafast photodissociation of CH2ICl at 266 nm and studied at both the carbon K edge (∼284 eV) and chlorine L2,3 edge (∼200 eV) by femtoseco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::8fa5afd3369df1eefb905cce0baa50c9
http://www.escholarship.org/uc/item/7nt4h429
http://www.escholarship.org/uc/item/7nt4h429
Publikováno v:
Nano letters, vol 18, iss 7
Vaida, ME; Marsh, BM; & Leone, SR. (2018). Nonmetal to Metal Transition and Ultrafast Charge Carrier Dynamics of Zn Clusters on p-Si(100) by fs-XUV Photoemission Spectroscopy. Nano Letters, 18(7), 4107-4114. doi: 10.1021/acs.nanolett.8b00700. UC Berkeley: Retrieved from: http://www.escholarship.org/uc/item/7p36025z
Vaida, ME; Marsh, BM; & Leone, SR. (2018). Nonmetal to Metal Transition and Ultrafast Charge Carrier Dynamics of Zn Clusters on p-Si(100) by fs-XUV Photoemission Spectroscopy. Nano Letters, 18(7), 4107-4114. doi: 10.1021/acs.nanolett.8b00700. UC Berkeley: Retrieved from: http://www.escholarship.org/uc/item/7p36025z
© 2018 American Chemical Society. Understanding the electronic structure and charge carrier dynamics of supported clusters is important due to their many potential applications in photochemistry and catalysis. In this investigation, photoemission sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4802e66911604a4141f2426f3dc38bd9
https://escholarship.org/uc/item/7p36025z
https://escholarship.org/uc/item/7p36025z
Publikováno v:
The Journal of Physical Chemistry C, vol 122, iss 22
Journal of Physical Chemistry C, vol 122, iss 22
Journal of Physical Chemistry C, vol 122, iss 22
Perovskite semiconductors have emerged as a promising class of materials for optoelectronic applications. Their favorable device performances can be partly justified by the defect tolerance that originates from their electronic structure. The effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1589ae0143d48282b9e3f2b9cf2fa1c7
https://escholarship.org/uc/item/583864g1
https://escholarship.org/uc/item/583864g1
Publikováno v:
Physical Review A, vol 97, iss 2
Cao, W; Warrick, ER; Fidler, A; Leone, SR; & Neumark, DM. (2018). Excited-state vibronic wave-packet dynamics in H2 probed by XUV transient four-wave mixing. Physical Review A, 97(2). doi: 10.1103/PhysRevA.97.023401. UC Berkeley: Retrieved from: http://www.escholarship.org/uc/item/97k4z9zj
Cao, W; Warrick, ER; Fidler, A; Leone, SR; & Neumark, DM. (2018). Excited-state vibronic wave-packet dynamics in H2 probed by XUV transient four-wave mixing. Physical Review A, 97(2). doi: 10.1103/PhysRevA.97.023401. UC Berkeley: Retrieved from: http://www.escholarship.org/uc/item/97k4z9zj
© 2018 American Physical Society. The complex behavior of a molecular wave packet initiated by an extreme ultraviolet (XUV) pulse is investigated with noncollinear wave mixing spectroscopy. A broadband XUV pulse spanning 12-16 eV launches a wave pac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6745ea1bdf38a99a2cca1cd94c96c531
https://escholarship.org/uc/item/97k4z9zj
https://escholarship.org/uc/item/97k4z9zj
Electronic coherences are observed in silicon by attosecond transient absorption spectroscopy. Various sub-4 fs oscillations across the conduction band reveal complex couplings between valence-conduction and conduction-conduction bands indicating pat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3b7dd67c4031d787efee97c23eb80525
https://escholarship.org/uc/item/6qs9x2wk
https://escholarship.org/uc/item/6qs9x2wk
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
https://escholarship.org/uc/item/5bx3p90s
Publikováno v:
Journal of the American Chemical Society, vol 139, iss 46
Bhattacherjee, A; Pemmaraju, CD; Schnorr, K; Attar, AR; & Leone, SR. (2017). Ultrafast Intersystem Crossing in Acetylacetone via Femtosecond X-ray Transient Absorption at the Carbon K-Edge. Journal of the American Chemical Society, 139(46), 16576-16583. doi: 10.1021/jacs.7b07532. UC Berkeley: Retrieved from: http://www.escholarship.org/uc/item/7pr8h6g2
Bhattacherjee, A; Pemmaraju, CD; Schnorr, K; Attar, AR; & Leone, SR. (2017). Ultrafast Intersystem Crossing in Acetylacetone via Femtosecond X-ray Transient Absorption at the Carbon K-Edge. Journal of the American Chemical Society, 139(46), 16576-16583. doi: 10.1021/jacs.7b07532. UC Berkeley: Retrieved from: http://www.escholarship.org/uc/item/7pr8h6g2
© 2017 American Chemical Society. Molecular triplet states constitute a crucial gateway in the photochemical reactions of organic molecules by serving as a reservoir for the excess electronic energy. Here, we report the remarkable sensitivity of sof
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9dfce3284e8031a9cb87df75de4cd3cb
https://escholarship.org/uc/item/7pr8h6g2
https://escholarship.org/uc/item/7pr8h6g2