[1] Univ Manchester, Dept Mat, Oxford Rd, Manchester M13 9PL, England
[2] Univ Manchester, Dept Mech Aerosp & Civil Engn, Oxford Rd, Manchester M13 9PL, England
[3] Univ Manchester, Photon Sci Inst, Dept Elect & Elect Engn, Oxford Rd, Manchester M13 9PL, England
[4] Univ Manchester, Henry Royce Inst, Oxford Rd, Manchester M13 9PL, England
[5] Chinese Acad Sci, Ningbo Inst Mat Engn & Technol, Res Ctr Laser Extreme Mfg, Ningbo, Peoples R China