TY - JOUR T1 - Numerical and experimental investigation of upconversion in Er doped sol-gel SiO2 JO - Proceedings of the International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD PY - 2011/01/01 AU - Ayodele O AU - Arnold PL AU - Ali MI AU - Phillips A AU - Sazanovich IV AU - Weinstein JA AU - Sujecki S ED - DO - DOI: 10.1109/NUSOD.2011.6041159 SP - 99 EP - 100 Y2 - 2024/10/23 ER -