Extremely efficient internal exciton dissociation through edge states in layered 2D perovskites

J.-C. Blancon, H. Tsai, W. Nie, C. C. Stoumpos, L. Pedesseau, C. Katan, M. Kepenekian, C. M. M. Soe, K. Appavoo, M. Sfeir, S. Tretiak, P. M. Ajayan, M. G. Kanatzidis, J. Even, J. J. Crochet, A. Mohite

Science DOI: 10.1126/science.aal4211  (2017)

Advances and promises of layered halide hybrid perovskite semiconductors

L. Pedesseau, D. Sapori, B. Traore, R. Robles, H.-H. Fang, M. A. Loi, W. Nie, J.-C. Blancon, A. J. Neukirch, S. Tretiak, L. Pedesseau, A. D. Mohite, C, Katan, J. Even, M. Kepenekian.

ACS Nano 10, pp. 9776-9786 (2016)

Excitonic optical transitions characterized by Raman excitation profiles in single-walled carbon nanotubes

H. N. Tran, J.-C. Blancon, J.-R. Huntzinger, R. Arenal, V. N. Popov, A. A. Zahab, A. Ayari, A. San-Miguel, F. Vallée, N. Del Fatti, J.-L. Sauvajol, M. Paillet.

Physical Review B 94, 75430 (2016).

High-efficiency two-dimensional Ruddlesden–Popper perovskite solar cells

H. Tsai#, W. Nie#, J.-C. Blancon, C. C. Stoumpos, R. Asadpour, B. Harutyunyan, A. J. Neukirch, R. Verduzco, J. J. Crochet, S. Tretiak, L. Pedesseau, J. Even, M. A. Alam, G. Gupta, J. Lou, P. M. Ajayan, M. J. Bedzyk, M. G. Kanatzidis, A. D. Mohite.

Nature DOI: 10.1038/nature18306 (2016).

The Effects of Electronic Impurities and Electron–Hole Recombination Dynamics on Large-Grain Organic–Inorganic Perovskite Photovoltaic Efficiencies

J.-C. Blancon, W. Nie, A. J. Neukirch, G. Gupta, S. Tretiak, L. Cognet, A. D. Mohite, J. J. Crochet.

Advanced Functional Materials DOI: 10.1002/adfm.201505324 (2016).

Light-activated photocurrent degradation and self-healing in perovskite solar cells

W. Nie#, J.-C. Blancon#, A. J. Neukirch, K. Appavoo, H. Tsai, M. Chhowalla, M. Alam, M. Sfeir, K. Katan, J. Even, S. Tretiak, J. J. Crochet, G. Gupta, A. D. Mohite.
(# first authors equal contribution)

Nature Communications 7, 11574 (2016).

Polaron stabilization by cooperative lattice distortion and cation rotations in hybrid perovskite materials

A. J. Neukirch, W. Nie, J.-C. Blancon, K. Appavoo, H. Tsai, M. Sfeir, K. Katan, L. Pedesseau, J. Even, J. J. Crochet, G. Gupta, A. D. Mohite, S. Tretiak.

Nano Letters 16 (6), 3809-3816 (2016).

Revisiting pressure-induced phase transition in silicon clathrates using Ge substitution

J.-C. Blancon, D. Machon, V. Pischedda, R. Debord, P. Toulemonde, S. Le Floch, S. Pascarelli, P. Mélinon, and A. San-Miguel.

Physical Review B 93, 134103 (2016).

Ultrafast Optical Microscopy of Single Monolayer Molybdenum Disulfide Flakes

M. Seo, H. Yamaguchi, A. D. Mohite, S. Boubanga-Tombet, J.-C. Blancon, S. Najmaei, P. M. Ajayan, J. Lou, A. J. Taylor, R. P. Prasankumare.

Scientific Reports 6, Article# 21601 (2016).

High-efficiency solution-processed perovskite solar cells with millimeter-scale grains

W. Nie, H. Tsai, R. Asadpour*, J.-C. Blancon*, A. J. Neukirch, G. Gupta, J. J. Crochet, M. Chhowalla, S. Tretiak, M. A. Alam, H.-L. Wang, A. D. Mohite.
(* second authors equal contribution)

Science 347, 6221, pp. 522-525 (2015).

Spatially Resolved Photo-Excited Charge Carrier Dynamics in Phase-Engineered Monolayer MoS2

H. Yamaguchi#, J.-C. Blancon#, R. Kappera , S. Lei , S. Najmaei , B. D. Magnum , G. Gupta , P. M. Ajayan , J. Lou , M. Chhowalla , J. J. Crochet , and A. D. Mohite
(# first authors equal contribution)

ACS Nano 9 (1), pp. 840–849 (2015).

Direct measurement of the absolute absorption spectrum of individual semiconducting single-wall carbon nanotubes

J.-C. Blancon, M. Paillet, H. N. Tran, X. T. Than, S. Aberra Guebrou, A. Ayari, A. San-Miguel, N.-M. Phan, A.-A. Zahab, J.-L. Sauvajol, N. Del Fatti, and F. Vallée.

Nature Communications 4:2542 (2013).

Optical Imaging and Absolute Absorption Cross Section Measurement of Individual Nano-objects on Opaque Substrates: Single-Wall Carbon Nanotubes on Silicon

D. Christofilos, J.-C. Blancon, J. Arvanitidis, A. San Miguel, A. Ayari, N. Del Fatti, and F. Vallée.

J. Phys. Chem. Lett. 3, no. 9, pp. 1176-1181 (2012).

Electronic transport in individual carbon nanotube bundles under pressure

J.-C. Blancon, A. Ayari, L. Marty, N. Bendiab, and A. San-Miguel.

J. App. Phys. 114, pp. 143704 (2013).