C. J. Sayers, G. Marini, M. Calandra, H. Hedayat, X. Feng, E. van Heumen, C. Gadermaier, S. Dal Conte, and G. Cerullo. Anomalous Amplitude Mode Dynamics Below the Expected Charge-Density-Wave Transition in 1T-VSe2. Adv. Phys. Res. 4, 2400114 (2024)
C. J. Sayers, Y. Zhang, C. E. Sanders, R. T. Chapman, A. S. Wyatt, G. Chatterjee, E. Springate, G. Cerullo, D. Wolverson, E. Da Como, and E. Carpene. Mapping the nonequilibrium order parameter of a quasi-two dimensional charge density wave system. Commun. Phys. 7, 389 (2024)
M. Ruggeri, D. Wolverson, V. Romano, G. Cerullo, C. J. Sayers and G. D'Angelo. Identification of soft modes across the commensurate-to-incommensurate charge density wave transition in 1T-TaSe2. Phys. Rev. B 110, 165153 (2024)
R. D. H. Hinlopen, O. N. Moulding, W. R. Broad, J. Buhot, F. Bagma, A. McCollam, J. Ayres, C. J. Sayers, E. Da Como, F. Flicker, J. van Wezel, and S. Friedemann. Lifshitz transition enabling superconducting dome around a charge-order critical point. Sci. Adv. 10, eadl3921 (2024)
O. Abdul-Aziz, D. Wolverson, C. J. Sayers, E. Carpene, F. Parmigiani, H. Hedayat, and P. H. M. van Loosdrecht. Resonance-induced anomalies in temperature-depedent Raman scattering of PdSe2. J. Mater. Chem. C 12, 11402 (2024)
F. Morabito, K. Synnatschke, J. D. Mehew, S. Varghese, C. J. Sayers, G. Folpini, A. Petrozza, G. Cerullo, K.-J. Tielrooij, J. N. Coleman, V. Nicolosi and C. Gadermaier. Long Lived Photogenerated Charge Carriers in Few-Layer Transition Metal Dichalcogenides Obtained from Liquid Phase Exfoliation. Nanoscale Adv. 6, 1074 (2024)
C. J. Sayers, A. Genco, C. Trovatello, S. Dal Conte, V. O. Khaustov, J. Cervantes-Villanueva, D. Sangalli, A. Molina-Sanchez, C. Coletti, C. Gadermaier and G. Cerullo. Strong Coupling of Coherent Phonons to Excitons in Semiconducting Monolayer MoTe2. Nano Lett. 23, 9235 (2023)
C. J. Sayers, G. Cerullo, Y. Zhang, C. E. Sanders, R. T. Chapman, A. S. Wyatt, G. Chatterjee, E. Springate, D. Wolverson, E. Da Como, and E. Carpene. Exploring the Charge Density Wave Phase of 1T-TaSe2: Mott or Charge-Transfer Gap? Phys. Rev. Lett. 130, 156401 (2023)
O. Moulding, T. Muramatsu, C. J. Sayers, E. Da Como, and S. Friedemann. Suppression of charge-density-wave order in TiSe2 studied with high-pressure magnetoresistance. Electron. Struct. 4, 035001 (2022)
C. J. Sayers, S. Dal Conte, D. Wolverson, C. Gadermaier, G. Cerullo, E. Carpene, and E. Da Como. Spectrally resolving the phase and amplitude of coherent phonons in the charge density wave state of 1T-TaSe2. Adv. Optical Mater. 10, 2200362 (2022)
D. Wolverson, B. Smith, E. Da. Como, C. J. Sayers, G. Wan, L. Pasquali, and M. Cattelan. First-principles estimation of core level shifts for Hf, Ta, W, and Re. J. Phys. Chem. C. 126, 9135 (2022)
X. Feng, J. Henke, C. Morice, C. J. Sayers, E. Da Como, J. van Wezel, and E. van Heumen. Signatures of the charge density wave collective mode in the infrared optical response of VSe2. Phys. Rev. B 104, 165134 (2021)
M. Cattelan, C. J. Sayers, D. Wolverson, and E. Carpene. Site-specific symmetry sensitivity of angle-resolved photoemission spectroscopy in layered palladium diselenide. 2D Mat. 8, 045036 (2021)
H. Hedayat, C. J. Sayers, A. Ceraso, J. van Wezel, S. R. Clark, C. Dallera, G. Cerullo, E. Da Como, and E. Carpene. Investigation of the non-equilibrium state of strongly correlated materials by complementary ultrafast spectroscopy techniques. New. J. Phys. 23, 033025 (2021)
C. J. Sayers, H. Hedayat, A. Ceraso, F. Museur, M. Cattelan, L. S. Hart, L. S. Farrar, S. Dal Conte, G. Cerullo, C. Dallera, E. Da Como, and E. Carpene. Coherent phonons and the interplay between charge density wave and Mott phases in 1T-TaSe2. Phys. Rev. B 102, 161105(R) (2020)
P. Knowles, B. Yang, T. Muramatsu, O. Moulding, J. Buhot, C. J. Sayers, E. Da Como and S. Friedemann. Fermi surface reconstruction and electron dynamics at the charge-density-wave transition in TiSe2. Phys. Rev. Lett. 124, 167602 (2020)
C. J. Sayers, L. S. Farrar, S. J. Bending, M. Cattelan, A. J. H. Jones, N. A. Fox, G. Kociok-Köhn, K. Koshmak, J. Laverock, L. Pasquali and E. Da Como. Correlation between crystal purity and the charge density wave in 1T-VSe2. Phys. Rev. Materials 4, 025002 (2020)
H. Hedayat, C. J. Sayers, D. Bugini, C. Dallera, D. Wolverson, T. Batten, S. Karbassi, S. Friedemann, G. Cerullo, J. van Wezel, S. R. Clark, E. Carpene and E. Da Como. Excitonic and lattice contributions to the charge density wave in 1T-TiSe2 revealed by a phonon bottleneck. Phys. Rev. Research 1, 023029 (2019)