nano whiskers r thread like structure compared to the nano rods and nano wires but still controversy is there that they can be put under springs too.......... check to know more abt the whiskers
21. SEM cross section images of Silicon whiskers grown on a Silicon substrate for a) 60 min b) 120 min growth time at T S 525 °C. TEM cross section image of a Silicon whisker with a length of about 300 nm and a diameter of 95 nm on a Silicon substrate.