id	keyword
fumecheng-7012	u x
fumecheng-7012	n x
fumecheng-7012	model
fumecheng-7012	strain
fumecheng-7012	gradient
fumecheng-7012	surface
fumecheng-7012	order
fumecheng-7012	substrate
fumecheng-7012	strain gradient
fumecheng-7012	nanowire
fumecheng-7012	gradient model
fumecheng-7012	effect