35           Yuki Kobayashi, Christian Heide, Hamed K. Kelardeh, Amalya Johnson, Fang Liu, Tony F. Heinz, David A. Reis, and Shambhu Ghimire. Polarization flipping of even-order harmonics in monolayer transition-metal dichalcogenides. Ultrafast Sci. 2021, 9820716 (2021).

34           Fang Liu. Mechanical Exfoliation of Large Area 2D Materials from vdW Crystals. Prog. Surf. Sci. 100626 (2021).

33           Veronica R. Policht, Mattia Russo, Fang Liu, Chiara Trovatello, Margherita Maiuri, Yusong Bai, Xiaoyang Zhu, Stefano Dal Conte, and Giulio Cerullo. Dissecting interlayer hole and electron transfer in transition metal dichalcogenide heterostructures via two-dimensional electronic spectroscopy. Nano Lett. 21(11), 4738–4743 (2021). PMID: 34037406.

32           Kaiyuan Yao, Nathan R. Finney, Jin Zhang, Samuel L. Moore, Lede Xian, Nicolas Tancogne-Dejean, Fang Liu, Jenny Ardelean, Xinyi Xu, Dorri Halbertal, K. Watanabe, T. Taniguchi, Hector Ochoa, Ana Asenjo-Garcia, Xiaoyang Zhu, D. N. Basov, Angel Rubio, Cory R. Dean, James Hone, and P. James Schuck. Enhanced tunable second harmonic generation from twistable interfaces and vertical superlattices in boron nitride homostructures. Sci. Adv. 7(10) (2021).

31           Olivia Fernandez-Delgado, P. S. Chandrasekhar, Natalia Cano-Sampaio, Zoe C. Simon, Alain R. Puente-Santiago, Fang Liu, Edison Castro, and Luis Echegoyen. The role of fullerene derivatives in perovskite solar cells: Electron transporting or electron extraction layers? J. Mater. Chem. C (2021). DOI: 10.1039/D0TC05903.

30           Chiara Trovatello, Andrea Marini, Xinyi Xu, Changhwan Lee, Fang Liu, Nicola Curreli, Cristian Manzoni, Stefano Dal Conte, Kaiyuan Yao, Alessandro Ciattoni, James Hone, Xiaoyang Zhu, P. James Shuck, and Giulio Cerullo. Optical parametric amplification by monolayer transition metal dichalcogenides. Nat. Photonics 15, 6–10 (2021).