9/6/01
entire wafer to Choyke for analysis (he will use 1/4, and save remaining 3/4 for future needs of other users)

10/23/01
Plan-view SEM images from Ashutosh of surface pores
Pores are about 30 nm in diameter; their areal density is about 28 per micron^-2

• SEM image 1
• SEM image 2
• SEM image 3
• SEM image 4
• SEM image 5
• SEM image 6
• SEM image 7

5/23/02
piece returned from Choyke; given to Ashutosh for RIE & SEM

6/20/02
XSEM images from Ashutosh

• XSEM image 1
• XSEM image 2
• XSEM image 3
• XSEM image 4
• XSEM image 5
• XSEM image 6
• XSEM image 7
• XSEM image 8
• XSEM image 9