1. “Nanothermometer Using Single Crystal Silver Nanospheres”, Y. Lan, H.Wang, X. Chen, L. Hu, Z. Ren and G. Chen, Advanced Materials, 21, 4839 (2009).2. “Surface-Plasmon Enhanced Near-Bandgap Light Absorption in Silicon Photovoltaics”, L. Hu, X.Chen and G. Chen, Journal of Computational and Theoretical Nanoscience 5, 2096 (2008).3. “Photovoltaic-Thermoelectric Hybrid Systems: A General Optimization Methodology”, D. Kraemer, L. Hu, M. Chiesa, A. Muto, X. Chen and G. Chen, Applied Physics Letters, 92, 243503 (2008).4. “Near-Field Thermal Radiation Between Two Closely Spaced Glass Plates Exceeding Planck's Blackbody Radiation Law\
