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Efficient table-top dual-wavelength beamline for ultrafast transient absorption spectroscopy in the soft X-ray region.

Barreau L, Ross AD, Garg S, Kraus PM, Neumark DM, Leone SR.

Sci Rep. 2020 Apr 1;10(1):5773. doi: 10.1038/s41598-020-62461-6.


NaI revisited: Theoretical investigation of predissociation via ultrafast XUV transient absorption spectroscopy.

Kobayashi Y, Zeng T, Neumark DM, Leone SR.

J Chem Phys. 2019 Nov 28;151(20):204103. doi: 10.1063/1.5128105.


Probing ultrafast C-Br bond fission in the UV photochemistry of bromoform with core-to-valence transient absorption spectroscopy.

Toulson BW, Borgwardt M, Wang H, Lackner F, Chatterley AS, Pemmaraju CD, Neumark DM, Leone SR, Prendergast D, Gessner O.

Struct Dyn. 2019 Oct 11;6(5):054304. doi: 10.1063/1.5113798. eCollection 2019 Sep.


Autoionization dynamics of (2P1/2)ns/d states in krypton probed by noncollinear wave mixing with attosecond extreme ultraviolet and few-cycle near infrared pulses.

Fidler AP, Marroux HJB, Warrick ER, Bloch E, Cao W, Leone SR, Neumark DM.

J Chem Phys. 2019 Sep 21;151(11):114305. doi: 10.1063/1.5113912.


Disentangling conical intersection and coherent molecular dynamics in methyl bromide with attosecond transient absorption spectroscopy.

Timmers H, Zhu X, Li Z, Kobayashi Y, Sabbar M, Hollstein M, Reduzzi M, Martínez TJ, Neumark DM, Leone SR.

Nat Commun. 2019 Jul 16;10(1):3133. doi: 10.1038/s41467-019-10789-7.


Direct mapping of curve-crossing dynamics in IBr by attosecond transient absorption spectroscopy.

Kobayashi Y, Chang KF, Zeng T, Neumark DM, Leone SR.

Science. 2019 Jul 5;365(6448):79-83. doi: 10.1126/science.aax0076.


Transient absorption spectroscopy using high harmonic generation: a review of ultrafast X-ray dynamics in molecules and solids.

Geneaux R, Marroux HJB, Guggenmos A, Neumark DM, Leone SR.

Philos Trans A Math Phys Eng Sci. 2019 May 20;377(2145):20170463. doi: 10.1098/rsta.2017.0463.


Nonlinear XUV signal generation probed by transient grating spectroscopy with attosecond pulses.

Fidler AP, Camp SJ, Warrick ER, Bloch E, Marroux HJB, Neumark DM, Schafer KJ, Gaarde MB, Leone SR.

Nat Commun. 2019 Mar 27;10(1):1384. doi: 10.1038/s41467-019-09317-4.


Ab initio investigation of Br-3d core-excited states in HBr and HBr+ toward XUV probing of photochemical dynamics.

Kobayashi Y, Zeng T, Neumark DM, Leone SR.

Struct Dyn. 2019 Jan 30;6(1):014101. doi: 10.1063/1.5085011. eCollection 2019 Jan.


Tracing the 267 nm-Induced Radical Formation in Dimethyl Disulfide Using Time-Resolved X-ray Absorption Spectroscopy.

Schnorr K, Bhattacherjee A, Oosterbaan KJ, Delcey MG, Yang Z, Xue T, Attar AR, Chatterley AS, Head-Gordon M, Leone SR, Gessner O.

J Phys Chem Lett. 2019 Mar 21;10(6):1382-1387. doi: 10.1021/acs.jpclett.9b00159. Epub 2019 Mar 11.


Ultrafast X-ray Transient Absorption Spectroscopy of Gas-Phase Photochemical Reactions: A New Universal Probe of Photoinduced Molecular Dynamics.

Bhattacherjee A, Leone SR.

Acc Chem Res. 2018 Dec 18;51(12):3203-3211. doi: 10.1021/acs.accounts.8b00462. Epub 2018 Nov 21.


Ultrafast time-resolved extreme ultraviolet (XUV) photoelectron spectroscopy of hole transfer in a Zn/n-GaP Schottky junction.

Marsh BM, Lamoureux BR, Leone SR.

Struct Dyn. 2018 Oct 22;5(5):054502. doi: 10.1063/1.5046776. eCollection 2018 Sep.


Multidimensional spectroscopy with attosecond extreme ultraviolet and shaped near-infrared pulses.

Marroux HJB, Fidler AP, Neumark DM, Leone SR.

Sci Adv. 2018 Sep 28;4(9):eaau3783. doi: 10.1126/sciadv.aau3783. eCollection 2018 Sep.


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.

Yang Z, Schnorr K, Bhattacherjee A, Lefebvre PL, Epshtein M, Xue T, Stanton JF, Leone SR.

J Am Chem Soc. 2018 Oct 17;140(41):13360-13366. doi: 10.1021/jacs.8b08303. Epub 2018 Oct 8.


Hot phonon and carrier relaxation in Si(100) determined by transient extreme ultraviolet spectroscopy.

Cushing SK, Zürch M, Kraus PM, Carneiro LM, Lee A, Chang HT, Kaplan CJ, Leone SR.

Struct Dyn. 2018 Sep 11;5(5):054302. doi: 10.1063/1.5038015. eCollection 2018 Sep.


Multiple pulse coherent dynamics and wave packet control of the N2 a'' 1Σ dark state by attosecond four-wave mixing.

Warrick ER, Fidler AP, Cao W, Bloch E, Neumark DM, Leone SR.

Faraday Discuss. 2018 Dec 13;212(0):157-174. doi: 10.1039/c8fd00074c.


Photoinduced Heterocyclic Ring Opening of Furfural: Distinct Open-Chain Product Identification by Ultrafast X-ray Transient Absorption Spectroscopy.

Bhattacherjee A, Schnorr K, Oesterling S, Yang Z, Xue T, de Vivie-Riedle R, Leone SR.

J Am Chem Soc. 2018 Oct 3;140(39):12538-12544. doi: 10.1021/jacs.8b07155. Epub 2018 Sep 21.


Photoexcited Small Polaron Formation in Goethite (α-FeOOH) Nanorods Probed by Transient Extreme Ultraviolet Spectroscopy.

Porter IJ, Cushing SK, Carneiro LM, Lee A, Ondry JC, Dahl JC, Chang HT, Alivisatos AP, Leone SR.

J Phys Chem Lett. 2018 Jul 19;9(14):4120-4124. doi: 10.1021/acs.jpclett.8b01525. Epub 2018 Jul 11.


Selectivity of Electronic Coherence and Attosecond Ionization Delays in Strong-Field Double Ionization.

Kobayashi Y, Reduzzi M, Chang KF, Timmers H, Neumark DM, Leone SR.

Phys Rev Lett. 2018 Jun 8;120(23):233201. doi: 10.1103/PhysRevLett.120.233201.


Nonmetal to Metal Transition and Ultrafast Charge Carrier Dynamics of Zn Clusters on p-Si(100) by fs-XUV Photoemission Spectroscopy.

Vaida ME, Marsh BM, Leone SR.

Nano Lett. 2018 Jul 11;18(7):4107-4114. doi: 10.1021/acs.nanolett.8b00700. Epub 2018 Jun 11.


Strongly Quantum Confined Colloidal Cesium Tin Iodide Perovskite Nanoplates: Lessons for Reducing Defect Density and Improving Stability.

Wong AB, Bekenstein Y, Kang J, Kley CS, Kim D, Gibson NA, Zhang D, Yu Y, Leone SR, Wang LW, Alivisatos AP, Yang P.

Nano Lett. 2018 Mar 14;18(3):2060-2066. doi: 10.1021/acs.nanolett.8b00077. Epub 2018 Mar 5.


Attosecond transient absorption instrumentation for thin film materials: Phase transitions, heat dissipation, signal stabilization, timing correction, and rapid sample rotation.

Jager MF, Ott C, Kaplan CJ, Kraus PM, Neumark DM, Leone SR.

Rev Sci Instrum. 2018 Jan;89(1):013109. doi: 10.1063/1.4994041.


Unraveling the structure and chemical mechanisms of highly oxygenated intermediates in oxidation of organic compounds.

Wang Z, Popolan-Vaida DM, Chen B, Moshammer K, Mohamed SY, Wang H, Sioud S, Raji MA, Kohse-Höinghaus K, Hansen N, Dagaut P, Leone SR, Sarathy SM.

Proc Natl Acad Sci U S A. 2017 Dec 12;114(50):13102-13107. doi: 10.1073/pnas.1707564114. Epub 2017 Nov 28.


Ultrafast Intersystem Crossing in Acetylacetone via Femtosecond X-ray Transient Absorption at the Carbon K-Edge.

Bhattacherjee A, Pemmaraju CD, Schnorr K, Attar AR, Leone SR.

J Am Chem Soc. 2017 Nov 22;139(46):16576-16583. doi: 10.1021/jacs.7b07532. Epub 2017 Nov 9.


Tracking the insulator-to-metal phase transition in VO2 with few-femtosecond extreme UV transient absorption spectroscopy.

Jager MF, Ott C, Kraus PM, Kaplan CJ, Pouse W, Marvel RE, Haglund RF, Neumark DM, Leone SR.

Proc Natl Acad Sci U S A. 2017 Sep 5;114(36):9558-9563. doi: 10.1073/pnas.1707602114. Epub 2017 Aug 21.


Excitation-wavelength-dependent small polaron trapping of photoexcited carriers in α-Fe2O3.

Carneiro LM, Cushing SK, Liu C, Su Y, Yang P, Alivisatos AP, Leone SR.

Nat Mater. 2017 Aug;16(8):819-825. doi: 10.1038/nmat4936. Epub 2017 Jul 10.


Ultrafast carrier thermalization and trapping in silicon-germanium alloy probed by extreme ultraviolet transient absorption spectroscopy.

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

Struct Dyn. 2017 Jun 6;4(4):044029. doi: 10.1063/1.4985056. eCollection 2017 Jul.


Direct and simultaneous observation of ultrafast electron and hole dynamics in germanium.

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.

Nat Commun. 2017 Jun 1;8:15734. doi: 10.1038/ncomms15734.


Catalytic Decomposition of Hydroxylammonium Nitrate Ionic Liquid: Enhancement of NO Formation.

Chambreau SD, Popolan-Vaida DM, Vaghjiani GL, Leone SR.

J Phys Chem Lett. 2017 May 18;8(10):2126-2130. doi: 10.1021/acs.jpclett.7b00672. Epub 2017 Apr 28.


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

Attar AR, Bhattacherjee A, Pemmaraju CD, Schnorr K, Closser KD, Prendergast D, Leone SR.

Science. 2017 Apr 7;356(6333):54-59. doi: 10.1126/science.aaj2198. Epub 2017 Apr 6.


Generating high-contrast, near single-cycle waveforms with third-order dispersion compensation.

Timmers H, Kobayashi Y, Chang KF, Reduzzi M, Neumark DM, Leone SR.

Opt Lett. 2017 Feb 15;42(4):811-814. doi: 10.1364/OL.42.000811.


Direct observation of ring-opening dynamics in strong-field ionized selenophene using femtosecond inner-shell absorption spectroscopy.

Lackner F, Chatterley AS, Pemmaraju CD, Closser KD, Prendergast D, Neumark DM, Leone SR, Gessner O.

J Chem Phys. 2016 Dec 21;145(23):234313. doi: 10.1063/1.4972258.


Dissociation Dynamics and Electronic Structures of Highly Excited Ferrocenium Ions Studied by Femtosecond XUV Absorption Spectroscopy.

Chatterley AS, Lackner F, Pemmaraju CD, Neumark DM, Leone SR, Gessner O.

J Phys Chem A. 2016 Dec 8;120(48):9509-9518. Epub 2016 Nov 28.


Simultaneous generation of sub-5-femtosecond 400  nm and 800  nm pulses for attosecond extreme ultraviolet pump-probe spectroscopy.

Chang HT, Zürch M, Kraus PM, Borja LJ, Neumark DM, Leone SR.

Opt Lett. 2016 Nov 15;41(22):5365-5368. doi: 10.1364/OL.41.005365.


Attosecond science in atomic, molecular, and condensed matter physics.

Leone SR, Neumark DM.

Faraday Discuss. 2016 Dec 16;194:15-39. doi: 10.1039/c6fd00174b.


Flow-Tube Investigations of Hypergolic Reactions of a Dicyanamide Ionic Liquid Via Tunable Vacuum Ultraviolet Aerosol Mass Spectrometry.

Chambreau SD, Koh CJ, Popolan-Vaida DM, Gallegos CJ, Hooper JB, Bedrov D, Vaghjiani GL, Leone SR.

J Phys Chem A. 2016 Oct 20;120(41):8011-8023. doi: 10.1021/acs.jpca.6b06289. Epub 2016 Oct 7.


Synthesis of Composition Tunable and Highly Luminescent Cesium Lead Halide Nanowires through Anion-Exchange Reactions.

Zhang D, Yang Y, Bekenstein Y, Yu Y, Gibson NA, Wong AB, Eaton SW, Kornienko N, Kong Q, Lai M, Alivisatos AP, Leone SR, Yang P.

J Am Chem Soc. 2016 Jun 15;138(23):7236-9. doi: 10.1021/jacs.6b03134. Epub 2016 Jun 6.


Tracking dissociation dynamics of strong-field ionized 1,2-dibromoethane with femtosecond XUV transient absorption spectroscopy.

Chatterley AS, Lackner F, Neumark DM, Leone SR, Gessner O.

Phys Chem Chem Phys. 2016 Jun 7;18(21):14644-53. doi: 10.1039/c6cp02598f. Epub 2016 May 16.


Growth and Photoelectrochemical Energy Conversion of Wurtzite Indium Phosphide Nanowire Arrays.

Kornienko N, Gibson NA, Zhang H, Eaton SW, Yu Y, Aloni S, Leone SR, Yang P.

ACS Nano. 2016 May 24;10(5):5525-35. doi: 10.1021/acsnano.6b02083. Epub 2016 May 5.


Transition state region in the A-Band photodissociation of allyl iodide--A femtosecond extreme ultraviolet transient absorption study.

Bhattacherjee A, Attar AR, Leone SR.

J Chem Phys. 2016 Mar 28;144(12):124311. doi: 10.1063/1.4944930.


Real-Time Probing of Electron Dynamics Using Attosecond Time-Resolved Spectroscopy.

Ramasesha K, Leone SR, Neumark DM.

Annu Rev Phys Chem. 2016 May 27;67:41-63. doi: 10.1146/annurev-physchem-040215-112025. Epub 2016 Feb 24.


Probing the Dynamics of Rydberg and Valence States of Molecular Nitrogen with Attosecond Transient Absorption Spectroscopy.

Warrick ER, Cao W, Neumark DM, Leone SR.

J Phys Chem A. 2016 May 19;120(19):3165-74. doi: 10.1021/acs.jpca.5b11570. Epub 2016 Feb 24.


Lasing in robust cesium lead halide perovskite nanowires.

Eaton SW, Lai M, Gibson NA, Wong AB, Dou L, Ma J, Wang LW, Leone SR, Yang P.

Proc Natl Acad Sci U S A. 2016 Feb 23;113(8):1993-8. doi: 10.1073/pnas.1600789113. Epub 2016 Feb 9.


Direct Observation of the Transition-State Region in the Photodissociation of CH3I by Femtosecond Extreme Ultraviolet Transient Absorption Spectroscopy.

Attar AR, Bhattacherjee A, Leone SR.

J Phys Chem Lett. 2015 Dec 17;6(24):5072-7. doi: 10.1021/acs.jpclett.5b02489. Epub 2015 Dec 10.


Hole Transfer from Photoexcited Quantum Dots: The Relationship between Driving Force and Rate.

Olshansky JH, Ding TX, Lee YV, Leone SR, Alivisatos AP.

J Am Chem Soc. 2015 Dec 16;137(49):15567-75. doi: 10.1021/jacs.5b10856. Epub 2015 Dec 8.


Atomic-Scale Perspective of Ultrafast Charge Transfer at a Dye-Semiconductor Interface.

Siefermann KR, Pemmaraju CD, Neppl S, Shavorskiy A, Cordones AA, Vura-Weis J, Slaughter DS, Sturm FP, Weise F, Bluhm H, Strader ML, Cho H, Lin MF, Bacellar C, Khurmi C, Guo J, Coslovich G, Robinson JS, Kaindl RA, Schoenlein RW, Belkacem A, Neumark DM, Leone SR, Nordlund D, Ogasawara H, Krupin O, Turner JJ, Schlotter WF, Holmes MR, Messerschmidt M, Minitti MP, Gul S, Zhang JZ, Huse N, Prendergast D, Gessner O.

J Phys Chem Lett. 2014 Aug 7;5(15):2753-9. doi: 10.1021/jz501264x. Epub 2014 Jul 29.


Correction to Solution Phase Synthesis of Indium Gallium Phosphide Alloy Nanowires.

Kornienko N, Whitmore DD, Yu Y, Leone SR, Yang P.

ACS Nano. 2015 Jun 23;9(6):6636. doi: 10.1021/acsnano.5b03481. Epub 2015 Jun 11. No abstract available.


Operando spectroscopic analysis of an amorphous cobalt sulfide hydrogen evolution electrocatalyst.

Kornienko N, Resasco J, Becknell N, Jiang CM, Liu YS, Nie K, Sun X, Guo J, Leone SR, Yang P.

J Am Chem Soc. 2015 Jun 17;137(23):7448-55. doi: 10.1021/jacs.5b03545. Epub 2015 Jun 8.


Liquid-liquid phase separation in aerosol particles: imaging at the nanometer scale.

O'Brien RE, Wang B, Kelly ST, Lundt N, You Y, Bertram AK, Leone SR, Laskin A, Gilles MK.

Environ Sci Technol. 2015 Apr 21;49(8):4995-5002. doi: 10.1021/acs.est.5b00062. Epub 2015 Apr 7.


Solution phase synthesis of indium gallium phosphide alloy nanowires.

Kornienko N, Whitmore DD, Yu Y, Leone SR, Yang P.

ACS Nano. 2015 Apr 28;9(4):3951-60. doi: 10.1021/nn507335j. Epub 2015 Apr 3. Erratum in: ACS Nano. 2015 Jun 23;9(6):6636.

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