... spots A and B as well as C and D approach one another. In (d) the spots A and B coalesce. In (9 the spots C and D form a single symmetrical streak. The positions of the spots ... rotation and cropped within one turn. This method offers high stability and reliability of the handling and makes the continuous mass production possible. Fig. 2. STM image of MWCNT ... 36. Monroe, C., Meekhof, D. M., King, B. E. and Wineland, D. J., Science, 1996, 272, 1131. 2 CHAPTER 2 Synthesis and Purification of Multi-Walled and Single-Walled Carbon...