2007-08-08 Direct Observation of Picosecond-Scale Energy-Transfer Processes in Er,O-Codoped GaAs by Pump-Probe Reflection Technique 論文 http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=APCPCS000893000001000245000001&idtype=cvips&gifs=yes 見れないけどね。メモ。