Page 56 - Microsensors, MEMS and Smart Devices - Gardner Varadhan and Awadelkarim
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38    MEMS MATERIALS AND THEIR   PREPARATION
















                    (a)   1 s orbital                  2s orbital














                                        2p y orbital          2p. orbital













              m = l                m = -2
          (c)
















     Figure  3.1  Theoretical  envelopes for the (a)  s; (b) p; and (c) d electrons calculated from  quantum
     theory
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