Search for author: S. He

Found: 10 entries.

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1.

Comb-shaped photonic crystal structure for efficient broadband light diffraction and funnelling in solar cells Z.-H. Chen, S. Hellström, Z.-Y. Yu and Y. Fu Sol. Energy Mater. Sol. Cells 99, 316-320 (2012).

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2.

Time-resolved photocurrents in quantum well/dot infrared photodetectors with different optical coupling structures Z.-H. Chen, S. Hellström, Z.-Y. Yu, M. Qiu and Y. Fu Appl. Phys. Lett. 100, 043502 (2012)

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3.

Exciton Polariton Contribution to the Stokes Shift in Colloidal Quantum Dots Z.-H. Chen, S. Hellström, Z.-J. Ning, Z.-Y. Yu and Y. Fu J. Phys. Chem. C 115, 5286-5293 (2011).

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4.

Twisted π-System Chromophores for All-Optical Switching G.S. He, J. Zhu, A. Baev, M. Samoc, D.L. Frattarelli, N. Watanabe, A. Facchetti, H. Ågren, T.J. Marks and P.N. Prasad J. Am. Chem. Soc. 133, 6675 (2011)

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5.

Dynamic optical response of an excitonic quantum dot studied by solving the self-consistent Maxwell-Schrödinger equations nonperturbatively S. Hellström and Y. Fu Phys. Rev. B. 82, 245305 (2010) DOI: 10.1103/PhysRevB.82.245305

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6.

Increased photocurrent in quantum dot infrared photodetector by subwavelength hole array in metal thin film S. Hellström, Z.-H. Chen, Y. Fu, M. Qiu, R. Soltanmoradi, Q. Wang and J. Y. Andersson Appl. Phys. Lett. 96, 231110 (2010) DOI: 10.1063/1.3449117

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7.

Multifocus Structures of Ultrashort Self-Focusing Laser Beam Observed in a Three-Photon Fluorescent Medium G.S. He, A.P. Chang, H.Y. Qin, Q. Zheng, P.N. Prasad, S. He and H. Ågren IEEE J. of Quant. Electr., 45, 816 (2009).

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8.

Nonlinear Optical Properties of Quantum Dots - Excitons in Nanostructures Y. Fu, S. Hellström and H. Ågren J Nonlinear Optical Physics & Materials, vol.18, p.195-226, 2009.

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9.

Dynamic properties and optical phase conjugation of two-photon pumped and ultrashort blue stimulated emission in a chromophore solution G.S. He, H.Y. Qin, Q. Zheng, P.N. Prasad, S. Jockusch, N.J. Turro, M. Halim, D. Sames, H. Ågren and S. He Phys. Rev. A 77, 013824 (2008)

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10.

Stimulated Rayleigh-Bragg Scattering From a Two-Photon Absorbing CdSe/Cds/ZnS Quantum-Rods System: Optical Limiting and Phase-Conjugation G.S. He, K.T. Yong, H.Y Qin, Q. Zheng, P.N. Prasad, S. He and H. Ågren IEEE J. of Quantum Electronics, 44, 894 (2008)

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