%0 Journal Article %K Model %K Impact %K Measurements %K Measurement %K USA %K Transmission %K Surface %K Optical properties %K Experimental %K Films %K Time %K Ca %K Sample %K Samples %K Properties %K Property %K C %K Picosecond %K M %K Absorption %K Area %K Confinement %K Disorder %K Dynamics %K Electroluminescence %K Length %K Mn %K Nanocrystallites %K Nonlinear optical properties (NLO) %K Nonlinear optical properties (NLO) %K Nonlinear-transmission %K Optical property %K Optical-properties %K Porous silicon %K Porous silicon %K Results %K Silicon %A M. M Cynthia Hipwell %A Chang-Lin Tien %A Xianglei Mao %A Richard E Russo %B Microscale Thermophysical Engineering %D 1998 %G eng %N 2 %P 87-99 %R 10.1080/108939598200006 %T Picosecond differential transmission measurements on porous silicon %V 2 %2 LBNL-42475 %) Laser