没见过有钛纳米线的，但是钛是六方的，按晶体结构说是比较喜欢长成纳米线的。

北京工业大学好像有

J. Phys.: Condens. Matter 13 No 20 (21 May 2001) L403-L408
PII: S0953-8984(01)21806-2

LETTER TO THE EDITOR

Structures and electronic properties of ultrathin titanium nanowires

Baolin Wang1,2, Shuangye Yin1, Guanghou Wang1 and Jijun Zhao3

1 National Laboratory of Solid State Microstructures and Department of Physics, Nanjing University, Nanjing 210093, China
2 Department of Physics, Huaiyin Teachers College, Jiangsu 223001, China
3 Department of Physics and Astronomy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
Email: ，