Hard X-ray nanotomography beamline 7C XNI at PLS-II.

The synchrotron-based hard X-ray nanotomography beamline, named 7C X-ray Nano Imaging (XNI), was recently established at Pohang Light Source II. This beamline was constructed primarily for full-field imaging of the inner structures of biological and material samples. The beamline normally provides 46 nm resolution for still images and 100 nm resolution for tomographic images, with a 40 µm field of view. Additionally, for large-scale application, it is capable of a 110 µm field of view with an intermediate resolution.

[1]  Y. Kagoshima,et al.  High-resolution hard X-ray phase-contrast microscopy with a large-diameter and high-numerical-aperture zone plate. , 2002, Journal of synchrotron radiation.

[2]  C. Erdonmez,et al.  Automated markerless full field hard x-ray microscopic tomography at sub-50 nm 3-dimension spatial resolution , 2012 .

[3]  F. Zernike How I discovered phase contrast. , 1955, Science.

[4]  Jungdae Kim,et al.  Compact prototype apparatus for reducing the circle of confusion down to 40 nm for x-ray nanotomography. , 2013, The Review of scientific instruments.

[5]  Gerry McDermott,et al.  X-ray tomography of whole cells. , 2005, Current opinion in structural biology.

[6]  Wah-Keat Lee,et al.  Hard x-ray Zernike microscopy reaches 30 nm resolution. , 2011, Optics letters.

[7]  Hae Cheol Lee,et al.  Coherent X-ray scattering beamline at port 9C of Pohang Light Source II. , 2014, Journal of synchrotron radiation.

[8]  W. Yun,et al.  30 nm resolution x-ray imaging at 8 keV using third order diffraction of a zone plate lens objective in a transmission microscope , 2006 .

[9]  Gerry McDermott,et al.  Quantitative 3-D imaging of eukaryotic cells using soft X-ray tomography. , 2008, Journal of structural biology.

[10]  Jun Lim,et al.  Large-field high-contrast hard x-ray Zernike phase-contrast nano-imaging beamline at Pohang Light Source. , 2013, The Review of scientific instruments.

[11]  J. Lucchesi,et al.  X-ray microscopic studies of the Drosophila dosage compensation complex. , 2000, Journal of structural biology.

[12]  Wah-Keat Lee,et al.  Full-field microimaging with 8 keV X-rays achieves a spatial resolutions better than 20 nm. , 2011, Optics express.

[13]  A. Takeuchi,et al.  Zernike-type phase-contrast hard X-ray microscope with a zone plate at the Photon Factory , 2002 .