Surface structures V2O3(104)surfaces 4.8193A O-termination OV-termination top view side view terminablon 厚度：2.7128A 厚度：5.4255A V408 V8014 厚度：8.1383A V12020 厚度：710.8510 V16026 厚度：13.5638A 厚度：12.8041A V20030 V20O32 7.3226AO-termination 厚度：2.7128 Å 厚度：5.4255 Å 厚度：8.1383 Å 厚度：10.8510 Å 厚度：13.5638 Å top view side view V4O8 V8O14 V12O20 V16O26 V20O32 V2O3 (104) surfaces 4.8193 Å 7.3226 Å 厚度：12.8041 Å V20O30 Surface structures OV-termination