Spectroscopic signatures of biexcitons: A case study in Ruddlesden-Popper lead-halides

Authors: Koch, Katherine A., Rojas-Gatjens, Esteban, Gomez-Dominguez, Martin, Correa-Baena, Juan-Pablo, Silva-Acuna, Carlos, Kandada, Ajay Ram Srimath

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2503.11890

Fine-Tuning Exciton Polaron Characteristics via Lattice Engineering in 2D Hybrid Perovskites

Authors: Koch, Katherine A, Gomez-Dominguez, Martin, Rojas-Gatjens, Esteban, Evju, Alexander, Ucer, K Burak, Correa-Baena, Juan-Pablo, Kandada, Ajay Ram Srimath

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2502.08521

Competitive exciton and polariton scattering inhibits condensation in two-dimensional metal-halide-semiconductor microcavities

Authors: Quirós-Cordero, Victoria, Rojas-Gatjens, Esteban, Gómez-Dominguez, Martín, Li, Hao, Perini, Carlo A. R., Stingelin, Natalie, Correa-Baena, Juan-Pablo, Bittner, Eric R., Kandada, Ajay Ram Srimath, Silva-Acuña, Carlos

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/2404.14744

Exciton-photocarrier interference in mixed lead-halide-perovskite nanocrystals

Authors: Rojas-Gatjens, Esteban, Akkerman, Quinten A., Manna, Liberato, Kandada, Ajay Ram Srimath, Silva-Acuña, Carlos

Source: J. Chem. Phys. 160, 221101 (2024)

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/2402.11673

Effect of connectivity on the carrier transport and recombination dynamics of perovskite quantum dot networks

Authors: Tiede, David O., Romero-Pérez, Carlos, Koch, Katherine A., Ucer, K. Burak, Calvo, Mauricio E., Kandada, Ajay Ram Srimath, Galisteo-López, Juan F., Míguez, Hernán

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2310.12719

Optical microcavities as platforms for entangled photon spectroscopy

Authors: Malatesta, Ravyn, Uboldi, Lorenzo, Kumar, Evan J., Rojas-Gatjens, Esteban, Moretti, Luca, Cruz, Andy, Menon, Vinod, Cerullo, Giulio, Kandada, Ajay Ram Srimath

Subject Terms: Quantum Physics

Access URL: http://arxiv.org/abs/2309.04751

Exciton-carrier coupling in a metal halide perovskite nanocrystal assembly probed by two-dimensional coherent spectroscopy

Authors: Rojas-Gatjens, Esteban, Tiede, David Otto, Koch, Katherine A., Romero-Perez, Carlos, Galisteo-Lopez, Juan F., Calvo, Mauricio E., Miguez, Hernan, Kandada, Ajay Ram Srimath

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2309.04338

Measurement principles for quantum spectroscopy of molecular materials with entangled photons

Authors: Moretti, Luca, Rojas-Gatjens, Esteban, Uboldi, Lorenzo, Tiede, David Otto, Kumar, Evan J, Trovatello, Chiara, Preda, Fabrizio, Perri, Antonio, Manzoni, Cristian, Cerullo, Giulio, Kandada, Ajay Ram Srimath

Source: J. Chem. Phys. 159, 084201 (2023)

Subject Terms: Physics - Optics, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/2304.07828

Many-Exciton Quantum Dynamics in a Ruddlesden-Popper Tin Iodide

Authors: Gatjens, Esteban Rojas, Li, Hao, Flick, Alejandro Vega, Cortecchia, Daniele, Petrozza, Annamaria, Bittner, Eric R., Kandada, Ajay Ram Srimath, Acuña, Carlos Silva

Source: J. Phys. Chem. C 2023, 127, 43, 21194-21203

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/2304.02461

Identifying incoherent mixing effects in the coherent two-dimensional photocurrent excitation spectra of semiconductors

Authors: Bargigia, Ilaria, Gutiérrez-Meza, Elizabeth, Valverde-Chávez, David A., Marques, Sarah R., Kandada, Ajay Ram Srimath, Silva, Carlos

Source: J. Chem. Phys. 157, 204202 (2022)

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics, Physics - Optics

Access URL: http://arxiv.org/abs/2208.08673

The Optical Signatures of Stochastic Processes in Many-Body Exciton Scattering

Authors: Li, Hao, Shah, S. A., Kandada, Ajay Ram Srimath, Silva, Carlos, Piryatinski, Andrei, Bittner, Eric R.

Subject Terms: Condensed Matter - Materials Science, Quantum Physics

Access URL: http://arxiv.org/abs/2207.02128

Effect of Connectivity on the Carrier Transport and Recombination Dynamics of Perovskite Quantum-Dot Networks

Authors: Tiede, David O., Romero-Pérez, Carlos, Koch, Katherine A., Ucer, K. Burak, Calvo, Mauricio E., Kandada, Ajay Ram Srimath, Galisteo-López, Juan F., Míguez, Hernán

Source: ACS NANO. 18(3):2325-2334

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN632773532&indx=1&recIds=ETOCRN632773532

Homogeneous optical linewidths in hybrid Ruddlesden-Popper metal halides can only be measured using nonlinear spectroscopy

Authors: Kandada, Ajay Ram Srimath, Li, Hao, Bittner, Eric R., Silva-Acuña, Carlos

Source: Journal of Physical Chemistry C, Published March 22 2022

Subject Terms: Physics - Optics, Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/2107.03199

Frenkel biexcitons in hybrid HJ photophysical aggregates

Authors: Meza, Elizabeth Gutiérrez, Malatesta, Ravyn, Li, Hongmo, Bargigia, Ilaria, Kandada, Ajay Ram Srimath, Valverde-Chávez, David A., Kim, Seongmin, Li, Hao, Stingelin, Natalie, Tretiak, Sergei, Bittner, Eric R., Silva-Acuña, Carlos

Source: SCIENCE ADVANCES, 10 Dec 2021, Vol 7, Issue 50

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/2101.01821

Stochastic scattering theory for excitation induced dephasing: Comparison to the Anderson-Kubo lineshape

Authors: Li, Hao, Kandada, Ajay Ram Srimath, Silva, Carlos, Bittner, Eric R.

Source: J. Chem. Phys. 153, 154115 (2020)

Subject Terms: Physics - Chemical Physics, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2008.09218

Stochastic scattering theory for excitation induced dephasing: Time-dependent nonlinear coherent exciton lineshapes

Authors: Kandada, Ajay Ram Srimath, Li, Hao, Thouin, Félix, Bittner, Eric R., Silva, Carlos

Source: J. Chem. Phys. 153, 164706 (2020)

Subject Terms: Physics - Chemical Physics, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2008.08211

Probing exciton/exciton interactions with entangled photons: theory

Authors: Bittner, Eric R., Li, Hao, Piryatinski, Andrei, Kandada, Ajay Ram Srimath, Silva, Carlos

Subject Terms: Quantum Physics, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1911.04614

Quantum process tomography of entangled photons as a probe of intermediates of singlet fission in a tetracene derivative

Authors: Kandada, Ajay Ram Srimath, Bargigia, Ilaria, Bittner, Eric R., Silva, Carlos

Subject Terms: Physics - Chemical Physics, Condensed Matter - Materials Science, Quantum Physics

Access URL: http://arxiv.org/abs/1909.12869

Perspective: Exciton polarons in two-dimensional hybrid metal-halide perovskites

Authors: Kandada, Ajay Ram Srimath, Silva, Carlos

Source: J. Phys. Chem. Lett. 2020, 11, 3173-3184

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1908.03909

Electron-phonon couplings inherent in polarons drive exciton dynamics in two-dimensional metal-halide perovskites

Authors: Thouin, Félix, Kandada, Ajay Ram Srimath, Valverde-Chávez, David A., Cortecchia, Daniele, Bargigia, Ilaria, Petrozza, Annamaria, Yang, Xunmo, Bittner, Eric R., Silva, Carlos

Source: Chemistry of Materials Vol. 31, Issue 17, pp. 7085-7091 (2019)

Subject Terms: Condensed Matter - Materials Science, Condensed Matter - Mesoscale and Nanoscale Physics, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1906.00334