Search Results - "Turner, Daniel B"

Triplet Separation Drives Singlet Fission after Femtosecond Correlated Triplet Pair Production in Rubrene by Breen, Ilana, Tempelaar, Roel, Bizimana, Laurie A, Kloss, Benedikt, Reichman, David R, Turner, Daniel B

“…Singlet fission, a multistep molecular process in which one photon generates two triplet excitons, holds great technological promise. Here, by applying a…”
Get full text

Coherent measurements of high-order electronic correlations in quantum wells by Nelson, Keith A, Turner, Daniel B

“…Strong, long-range Coulomb interactions can lead to correlated motions of multiple charged particles, which can induce important many-body effects in…”
Get full text

The phonon-modulated Jahn–Teller distortion of the nitrogen vacancy center in diamond by Carbery, William P., Farfan, Camille A., Ulbricht, Ronald, Turner, Daniel B.

“…The negatively charged nitrogen vacancy (NV) center in diamond is an optically accessible material defect with a unique combination of spin and optical…”
Get full text

Exciton Superposition States in CdSe Nanocrystals Measured Using Broadband Two-Dimensional Electronic Spectroscopy by Turner, Daniel B, Hassan, Yasser, Scholes, Gregory D

“…Coherent superpositions among eigenstates are of interest in fields as diverse as photosynthesis and quantum computation. In this report, we used…”
Get full text

Coherent Oscillations in the PC577 Cryptophyte Antenna Occur in the Excited Electronic State by McClure, Scott D, Turner, Daniel B, Arpin, Paul C, Mirkovic, Tihana, Scholes, Gregory D

“…Transient absorption spectroscopy is a useful measurement for investigating ultrafast dynamics in molecules. We have developed a transient absorption…”
Get full text

Excited-State Lifetimes of DNA-Templated Cyanine Dimer, Trimer, and Tetramer Aggregates: The Role of Exciton Delocalization, Dye Separation, and DNA Heterogeneity by Huff, Jonathan S, Turner, Daniel B, Mass, Olga A, Patten, Lance K, Wilson, Christopher K, Roy, Simon K, Barclay, Matthew S, Yurke, Bernard, Knowlton, William B, Davis, Paul H, Pensack, Ryan D

“…DNA-templated molecular (dye) aggregates are a novel class of materials that have garnered attention in a broad range of areas including light harvesting,…”
Get full text

Two-Quantum 2D FT Electronic Spectroscopy of Biexcitons in GaAs Quantum Wells by Stone, Katherine W, Gundogdu, Kenan, Turner, Daniel B, Li, Xiaoqin, Cundiff, Steven T, Nelson, Keith A

“…The motions of electrons in solids may be highly correlated by strong, long-range Coulomb interactions. Correlated electron-hole pairs (excitons) are accessed…”
Get full text

Experimental Detection of Branching at a Conical Intersection in a Highly Fluorescent Molecule by Brazard, Johanna, Bizimana, Laurie A, Gellen, Tobias, Carbery, William P, Turner, Daniel B

“…Conical intersections are molecular configurations at which adiabatic potential-energy surfaces touch. They are predicted to be ubiquitous, yet condensed-phase…”
Get full text

Comparison of Electronic and Vibrational Coherence Measured by Two-Dimensional Electronic Spectroscopy by Turner, Daniel B, Wilk, Krystyna E, Curmi, Paul M. G, Scholes, Gregory D

“…The short pulse durations and broad frequency spectra of femtosecond laser pulses allow coherent superpositions of states to be prepared and probed…”
Get full text

Quantitative investigations of quantum coherence for a light-harvesting protein at conditions simulating photosynthesis by Turner, Daniel B, Dinshaw, Rayomond, Lee, Kyung-Koo, Belsley, Michael S, Wilk, Krystyna E, Curmi, Paul M G, Scholes, Gregory D

“…Recent measurements using two-dimensional electronic spectroscopy (2D ES) have shown that the initial dynamic response of photosynthetic proteins can involve…”
Get more information

Symmetry Breaking Charge Transfer in DNA-Templated Perylene Dimer Aggregates by Duncan, Katelyn M., Kellis, Donald L., Huff, Jonathan S., Barclay, Matthew S., Lee, Jeunghoon, Turner, Daniel B., Davis, Paul H., Yurke, Bernard, Knowlton, William B., Pensack, Ryan D.

“…Molecular aggregates are of interest to a broad range of fields including light harvesting, organic optoelectronics, and nanoscale computing. In molecular…”
Get full text

Crossing disciplines - A view on two-dimensional optical spectroscopy by Brańczyk, Agata M., Turner, Daniel B., Scholes, Gregory D.

“…Recent interest in the role of quantum mechanics in the primary events of photosynthetic energy transfer has led to a convergence of nonlinear optical…”
Get full text

Broad-Band Pump–Probe Spectroscopy Quantifies Ultrafast Solvation Dynamics of Proteins and Molecules by Jumper, Chanelle C., Arpin, Paul C., Turner, Daniel B., McClure, Scott D., Rather, Shahnawaz R., Dean, Jacob C., Cina, Jeffrey A., Kovac, Philip A., Mirkovic, Tihana, Scholes, Gregory D.

“…In this work, we demonstrate the use of broad-band pump–probe spectroscopy to measure femtosecond solvation dynamics. We report studies of a rhodamine dye in…”
Get full text

Persistent exciton-type many-body interactions in GaAs quantum wells measured using two-dimensional optical spectroscopy by Turner, Daniel B., Wen, Patrick, Arias, Dylan H., Nelson, Keith A., Li, Hebin, Moody, Galan, Siemens, Mark E., Cundiff, Steven T.

“…Studies have shown that many-body interactions among semiconductor excitons can produce distinct features in two-dimensional optical spectra. However, to the…”
Get full text

Enhanced absorption and carrier collection in Si wire arrays for photovoltaic applications by Atwater, Harry A, Kelzenberg, Michael D, Boettcher, Shannon W, Petykiewicz, Jan A, Turner-Evans, Daniel B, Putnam, Morgan C, Warren, Emily L, Spurgeon, Joshua M, Briggs, Ryan M, Lewis, Nathan S

“…Si wire arrays are a promising architecture for solar-energy-harvesting applications, and may offer a mechanically flexible alternative to Si wafers for…”
Get full text

Rotaxane rings promote oblique packing and extended lifetimes in DNA-templated molecular dye aggregates by Barclay, Matthew S., Roy, Simon K., Huff, Jonathan S., Mass, Olga A., Turner, Daniel B., Wilson, Christopher K., Kellis, Donald L., Terpetschnig, Ewald A., Lee, Jeunghoon, Davis, Paul H., Yurke, Bernard, Knowlton, William B., Pensack, Ryan D.

“…Molecular excitons play a central role in natural and artificial light harvesting, organic electronics, and nanoscale computing. The structure and dynamics of…”
Get full text

Characterizing divergent spin-orbit coupling effects on ultrafast nonradiative decay in transition-metal compounds by Carbery, William P, Turner, Daniel B

“…Two-dimensional electronic spectroscopy reveals divergent, spin-orbit coupling mediated, electronic relaxation dynamics in iridium(IV) hexa-bromide ([IrB 6 ]…”
Get full text

Energy-Conversion Properties of Vapor-Liquid-Solid-Grown Silicon Wire-Array Photocathodes by Boettcher, Shannon W, Spurgeon, Joshua M, Putnam, Morgan C, Warren, Emily L, Turner-Evans, Daniel B, Kelzenberg, Michael D, Maiolo, James R, Atwater, Harry A, Lewis, Nathan S

“…Silicon wire arrays, though attractive materials for use in photovoltaics and as photocathodes for hydrogen generation, have to date exhibited poor…”
Get full text

Photovoltaic Measurements in Single-Nanowire Silicon Solar Cells by Kelzenberg, Michael D, Turner-Evans, Daniel B, Kayes, Brendan M, Filler, Michael A, Putnam, Morgan C, Lewis, Nathan S, Atwater, Harry A

“…Single-nanowire solar cells were created by forming rectifying junctions in electrically contacted vapor−liquid−solid-grown Si nanowires. The nanowires had…”
Get full text

Probing Homogeneous Line Broadening in CdSe Nanocrystals Using Multidimensional Electronic Spectroscopy by Gellen, Tobias A, Lem, Jet, Turner, Daniel B

“…The finite spectral line width of an ensemble of CdSe nanocrystals arises from size and shape inhomogeneity and the single-nanocrystal spectrum itself. This…”
Get full text