Search Results - "Böhm, Marcus"

Synthesis and Optical Properties of Lead-Free Cesium Tin Halide Perovskite Nanocrystals by Jellicoe, Tom C, Richter, Johannes M, Glass, Hugh F. J, Tabachnyk, Maxim, Brady, Ryan, Dutton, Siân E, Rao, Akshay, Friend, Richard H, Credgington, Dan, Greenham, Neil C, Böhm, Marcus L

“…Metal halide perovskite crystal structures have emerged as a class of optoelectronic materials, which combine the ease of solution processability with…”
Get full text

Solution-Processable Singlet Fission Photovoltaic Devices by Yang, Le, Tabachnyk, Maxim, Bayliss, Sam L, Böhm, Marcus L, Broch, Katharina, Greenham, Neil C, Friend, Richard H, Ehrler, Bruno

“…We demonstrate the successful incorporation of a solution-processable singlet fission material, 6,13-bis(triisopropylsilylethynyl)pentacene (TIPS-pentacene),…”
Get full text

Visualizing excitations at buried heterojunctions in organic semiconductor blends by Jakowetz, Andreas C., Böhm, Marcus L., Sadhanala, Aditya, Huettner, Sven, Rao, Akshay, Friend, Richard H.

“…Interfaces play a crucial role in semiconductor devices, but in many device architectures they are nanostructured, disordered and buried away from the surface…”
Get full text

Resonant energy transfer of triplet excitons from pentacene to PbSe nanocrystals by Tabachnyk, Maxim, Ehrler, Bruno, Gélinas, Simon, Böhm, Marcus L., Walker, Brian J., Musselman, Kevin P., Greenham, Neil C., Friend, Richard H., Rao, Akshay

“…The efficient transfer of energy between organic and inorganic semiconductors is a widely sought after property, but has so far been limited to the transfer of…”
Get full text

Preventing Interfacial Recombination in Colloidal Quantum Dot Solar Cells by Doping the Metal Oxide by Ehrler, Bruno, Musselman, Kevin P, Böhm, Marcus L, Morgenstern, Frederik S. F, Vaynzof, Yana, Walker, Brian J, MacManus-Driscoll, Judith L, Greenham, Neil C

“…Recent research has pushed the efficiency of colloidal quantum dot solar cells toward a level that spurs commercial interest. Quantum dot/metal oxide bilayers…”
Get full text

Lead Telluride Quantum Dot Solar Cells Displaying External Quantum Efficiencies Exceeding 120 by Böhm, Marcus L, Jellicoe, Tom C, Tabachnyk, Maxim, Davis, Nathaniel J. L. K, Wisnivesky-Rocca-Rivarola, Florencia, Ducati, Caterina, Ehrler, Bruno, Bakulin, Artem A, Greenham, Neil C

“…Multiple exciton generation (MEG) in semiconducting quantum dots is a process that produces multiple charge-carrier pairs from a single excitation. MEG is a…”
Get full text

In situ measurement of exciton energy in hybrid singlet-fission solar cells by Ehrler, Bruno, Walker, Brian J., Böhm, Marcus L., Wilson, Mark W.B., Vaynzof, Yana, Friend, Richard H., Greenham, Neil C.

“…Singlet exciton fission-sensitized solar cells have the potential to exceed the Shockley–Queisser limit by generating additional photocurrent from high-energy…”
Get full text

Multiple-exciton generation in lead selenide nanorod solar cells with external quantum efficiencies exceeding 120 by Davis, Nathaniel J. L. K., Böhm, Marcus L., Tabachnyk, Maxim, Wisnivesky-Rocca-Rivarola, Florencia, Jellicoe, Tom C., Ducati, Caterina, Ehrler, Bruno, Greenham, Neil C.

“…Multiple-exciton generation—a process in which multiple charge-carrier pairs are generated from a single optical excitation—is a promising way to improve the…”
Get full text

Improved Open- Circuit Voltage in ZnO-PbSe Quantum Dot Solar Cells by Understanding and Reducing Losses Arising from the ZnO Conduction Band Tail by Hoye, Robert L. Z., Ehrler, Bruno, Böhm, Marcus L., Muñoz-Rojas, David, Altamimi, Rashid M., Alyamani, Ahmed Y., Vaynzof, Yana, Sadhanala, Aditya, Ercolano, Giorgio, Greenham, Neil C., Friend, Richard H., MacManus-Driscoll, Judith L., Musselman, Kevin P.

“…Colloidal quantum dot solar cells (CQDSCs) are attracting growing attention owing to significant improvements in efficiency. However, even the best…”
Get full text

High-yield parallel fabrication of quantum-dot monolayer single-electron devices displaying Coulomb staircase, contacted by graphene by Fruhman, Joel M., Astier, Hippolyte P.A.G., Ehrler, Bruno, Böhm, Marcus L., Eyre, Lissa F. L., Kidambi, Piran R., Sassi, Ugo, De Fazio, Domenico, Griffiths, Jonathan P., Robson, Alexander J., Robinson, Benjamin J., Hofmann, Stephan, Ferrari, Andrea C., Ford, Christopher J. B.

“…It is challenging for conventional top-down lithography to fabricate reproducible devices very close to atomic dimensions, whereas identical molecules and very…”
Get full text

Ultrafast Charge- and Energy-Transfer Dynamics in Conjugated Polymer: Cadmium Selenide Nanocrystal Blends by Morgenstern, Frederik S. F, Rao, Akshay, Böhm, Marcus L, Kist, René J. P, Vaynzof, Yana, Greenham, Neil C

“…Hybrid nanocrystal–polymer systems are promising candidates for photovoltaic applications, but the processes controlling charge generation are poorly…”
Get full text

Influence of an Inorganic Interlayer on Exciton Separation in Hybrid Solar Cells by Armstrong, Claire L, Price, Michael B, Muñoz-Rojas, David, Davis, Nathaniel J. K. L, Abdi-Jalebi, Mojtaba, Friend, Richard H, Greenham, Neil C, MacManus-Driscoll, Judith L, Böhm, Marcus L, Musselman, Kevin P

“…It has been shown that in hybrid polymer–inorganic photovoltaic devices not all the photogenerated excitons dissociate at the interface immediately, but can…”
Get full text

Characterization of Nanoparticles in Ethanolic Suspension Using Single Particle Inductively Coupled Plasma Mass Spectrometry: Application for Cementitious Systems by Hellmann, Steffen, Gil-Díaz, Teba, Böhm, Marcus, Merten, Dirk, Grangeon, Sylvain, Warmont, Fabienne, Unbehau, Sophie, Sowoidnich, Thomas, Schäfer, Thorsten

“…Single particle inductively coupled plasma mass spectrometry (spICP-MS) is a well-established technique to characterize the size, particle number concentration…”
Get full text

Size and Energy Level Tuning of Quantum Dot Solids via a Hybrid Ligand Complex by Böhm, Marcus L, Jellicoe, Tom C, Rivett, Jasmine P.H, Sadhanala, Aditya, Davis, Nathaniel J.L.K, Morgenstern, Frederik S.F, Gödel, Karl C, Govindasamy, Jayamurugan, Benson, Callum G.M, Greenham, Neil C, Ehrler, Bruno

“…The performance of quantum dots (QDs) in optoelectronic devices suffers as a result of sub-bandgap states induced by the large fraction of atoms on the surface…”
Get full text

What Controls the Rate of Ultrafast Charge Transfer and Charge Separation Efficiency in Organic Photovoltaic Blends by Jakowetz, Andreas C, Böhm, Marcus L, Zhang, Jiangbin, Sadhanala, Aditya, Huettner, Sven, Bakulin, Artem A, Rao, Akshay, Friend, Richard H

“…In solar energy harvesting devices based on molecular semiconductors, such as organic photovoltaics (OPVs) and artificial photosynthetic systems, Frenkel…”
Get full text

The Influence of Nanocrystal Aggregates on Photovoltaic Performance in Nanocrystal-Polymer Bulk Heterojunction Solar Cells by Böhm, Marcus L., Kist, René J. P., Morgenstern, Frederik S. F., Ehrler, Bruno, Zarra, Salvatore, Kumar, Abhishek, Vaynzof, Yana, Greenham, Neil C.

“…CdSe nanocrystals (NCs) can be used as an electron acceptor in solar cells, employing organic ligands to passivate their surface and make them processable from…”
Get full text

Low-Temperature Solution-Grown CsPbBr3 Single Crystals and Their Characterization by Rakita, Yevgeny, Kedem, Nir, Gupta, Satyajit, Sadhanala, Aditya, Kalchenko, Vyacheslav, Böhm, Marcus L, Kulbak, Michael, Friend, Richard H, Cahen, David, Hodes, Gary

“…Cesium lead bromide (CsPbBr3) was recently introduced as a potentially high performance thin-film halide perovskite (HaP) material for optoelectronics,…”
Get full text

Efficient singlet exciton fission in pentacene prepared from a soluble precursor by Tabachnyk, Maxim, Karani, Arfa H., Broch, Katharina, Pazos-Outón, Luis M., Xiao, James, Jellicoe, Tom C., Novák, Jiří, Harkin, David, Pearson, Andrew J., Rao, Akshay, Greenham, Neil C., Böhm, Marcus L., Friend, Richard H.

“…Carrier multiplication using singlet exciton fission (SF) to generate a pair of spin-triplet excitons from a single optical excitation has been highlighted as…”
Get full text

Hybrid pentacene/a-silicon solar cells utilizing multiple carrier generation via singlet exciton fission by Ehrler, Bruno, Musselman, Kevin P., Böhm, Marcus L., Friend, Richard H., Greenham, Neil C.

“…Silicon dominates the solar cell market because of its abundance, mature production processes, and high efficiencies, with the best solar cells approaching the…”
Get full text

Multiple exciton generation in quantum dot-based solar cells by Goodwin, Heather, Jellicoe, Tom C., Davis, Nathaniel J.L.K., Böhm, Marcus L.

“…Multiple exciton generation (MEG) in quantum-confined semiconductors is the process by which multiple bound charge-carrier pairs are generated after absorption…”
Get full text