Chapters by Dr. Helun Song

• Book Chapter Emerging Maskless Nanolithography Based on Novel Diffraction Gratings
  by Guanxiao Cheng, Yong Yang, Chao Hu, Ping Xu, Helun Song, Tingwen Xing and Max Q.-H. Meng in the book "Recent Advances in Nanofabrication Techniques and Applications" edited by Bo Cui, ISBN 978-953-307-602-7, InTech, December 12, 2011