Scientific Research Division

Ying-Yi Chang (張櫻議), Ph. D.

Assistant Research Scientist

Materials Science Group

Office: Room S204, R&D Building

E-Mail: chang.yy@nsrrc.org.tw

Tel: +886-35780281-7247

 

Education               

2011 Ph.D. Department of Physics, National Tsing Hua University, Taiwan 

2005 M.S., Department of Physics, National Tsing Hua University, Taiwan

2003 B.S., College of Nuclear Science, National Tsing Hua University, Taiwan

 

Employment

2013－            Assistant research scientist, National Synchrotron Radiation Research Center 

2011－2012  Postdoctoral, Dep. of Physics, National Tsing Hua University.

 

Research Interest

• X-ray dynamical diffraction and X-ray multi-beam diffraction

• X-ray resonator and curved multi-plate crystal cavity

 

 

 

 

 

 

 

 

Selected Publication

 

1.“Inclined-incidence hard-X-ray resonator with ultrahigh efficiency and resolution”Y.-H. Wu, Y.-W. Tsai, C.-H. Chu, W.-C. Liu, Y.-Y. Chang, and S.-L. Chang. , Optics Express 23, 9994 (2015).

 

2. “Dynamical diffraction effect in a curved multi-plate crystal cavity”Y.-Y. Chang, Y.-W. Tsai, Y.-H. Wu, M.-T. Tang and S.-L. Chang., Acta Cryst. A68, 729-735 (2012).                                                                            

 

3. “Diffraction-Enhanced Beam-Focusing for X-rays in Curved Multi-Plate Crystal Cavity”Y.-Y. Chang, S.-Y. Chen, H.-H. Wu, S.-C. Weng, C.-H. Chu, Y.-R. Lee, M.-T. Tang, Yu. Stetsko, B.-Y.  Shew, M. Yabashi, and S.-L. Chang., Optics Express 18, 7892 (2010).                                         

 

4. “Focusing X-Rays with CurvedMultiplate Crystal Cavity”Ying-Yi Chang, Sung-Yu Chen, Shih-Chang Weng, Chia-Hung Chu, Mau-Tsu Tang, Yuriy Stetsko, Bo-Yuan Shew, Makina Yabashi, and Shih-Lin Chang., X-Ray Opt. Instrum. 2010, 1-7 (2010).                                                                        

 

5. “Coherent trapping of x-ray photons in crystal cavities in the picoseconds regime” S.-Y. Chen, H.-H. Wu, Y.-Y. Chang, Y.-R. Lee, W.-H. Sun, S.-L. Chang, Yu. P. Stetsko, M.-T. Tang, M. Yabashi, and T. Ishikawa.

Appl. Phys. Lett. 93, 141105 (2008).                                                

 

6. “Crystal cavity resonance for hard x rays: A diffraction experiment”S.-L. Chang, Yu. P. Stetsko, M.-T. Tang, Y.-R. Lee, W.-H. Sun, M. Yabashi, T. Ishikawa, H.-H. Wu, B.-Y. Shew, Y.-H. Lin, T.-T. Kuo, K. Tamasaku, D. Miwa, S.-Y. Chen, Y.-Y. Chang, and J.-T. Shy., Phys. Rev. B 74, 134111 (2006).