H. N. Chapman

Publication List Details

Period

2003 - 2008

Number

34

Co-Authors

Tomographic femtosecond X-ray diffractive imaging (2008)

Schmidt, K. E., Spence, J. C. H., Weierstall, U., Kirian, R., Wang, X., Starodub, D., ...

A method is proposed for obtaining three simultaneous projections of a target from a single radiation pulse, which also allows the relative orientation of successive targets to be determined. The...

analysis in soft X-ray spectromicroscopy: finding the patterns in complex specimens.” (2008)

Chris Johnson Jacobsen, H. N. Chapman, A. Barty, S. Marchesini, A. Noy, ...

resolution ab initio three-dimensional x-ray diffraction microscopy, ” J. Opt. Soc. Am. A. 23,

Ultrafast, ultrabright, X-ray holography using a uniformly-redundant array (2008)

Marchesini, S., Boutet, S., Sakdinawat, A. E., Bogan, M. J., Bajt, S., Barty, A., ...

Advances in the development of free-electron lasers offer the realistic prospect of high-resolution imaging to study the nanoworld on the time-scale of atomic motions. We identify X-ray Fourier...

Approved for Public Release; Further Dissemination Unlimited (2007)

H. N. Chapman, K. A. Nugent

The use of strained crystals to time-compress chirped x-ray FEL pulses is proposed. The chirped beam diffracts from a crystal in which the strain varies with depth. Low-Z crystals are favored to...

Three-dimensional coherent X-ray diffraction imaging of a ceramic nanofoam: determination of structural deformation mechanisms (2007)

Barty, A., Marchesini, S., Chapman, H. N., Cui, C., Howells, M. R., Shapiro, D. A., ...

Ultra-low density polymers, metals, and ceramic nanofoams are valued for their high strength-to-weight ratio, high surface area and insulating properties ascribed to their structural geometry. We...

Dose, exposure time, and resolution in Serial X-ray Crystallography (2007)

Starodub, D., Rez, P., Hembree, G., Howells, M., Shapiro, D., Chapman, H. N., ...

The resolution of X-ray diffraction microscopy is limited by the maximum dose that can be delivered prior to sample damage. In the proposed Serial Crystallography method, the damage problem is...

Progress in Three-Dimensional Coherent X-Ray Diffraction Imaging (2005)

Marchesini, S., Chapman, H. N., Barty, A., Noy, A., Hau-Riege, S. P., Kinney, J. M., ...

The Fourier inversion of phased coherent diffraction patterns offers images without the resolution and depth-of-focus limitations of lens-based tomographic systems. We report on our recent...

Phase Aberrations in Diffraction Microscopy (2005)

Marchesini, S., Chapman, H. N., Barty, A., Cui, C., Howells, M. R., Spence, J. C. H., ...

In coherent X-ray diffraction microscopy the diffraction pattern generated by a sample illuminated with coherent x-rays is recorded, and a computer algorithm recovers the unmeasured phases to...

High-resolution ab initio three-dimensional X-ray diffraction microscopy (2005)

Chapman, H. N., Barty, A., Marchesini, S., Noy, A., Cui, C., Howells, M. R., ...

Coherent X-ray diffraction microscopy is a method of imaging non-periodic isolated objects at resolutions only limited, in principle, by the largest scattering angles recorded. We demonstrate X-ray...

An assessment of the resolution limitation due to radiation-damage in x-ray diffraction microscopy (2005)

Howells, M. R., Beetz, T., Chapman, H. N., Cui, C., Holton, J. M., Jacobsen, C. J., ...

X-ray diffraction microscopy (XDM) is a new form of x-ray imaging that is being practiced at several third-generation synchrotron-radiation x-ray facilities. Although only five years have elapsed...

Use of extended and prepared reference objects in experimental Fourier transform X-ray holography (2004)

He, H., Howells, M., Marchesini, S., Chapman, H. N., Weierstall, U., Padmore, H. A., ...

The use of one or more gold nanoballs as reference objects for Fourier Transform holography (FTH) is analysed using experimental soft X-ray diffraction from objects consisting of separated clusters...

Phasing diffuse scattering. Application of the SIR2002 algorithm to the non-crystallographic phase problem (2004)

Carrozzini, B., Cascarano, G. L., De Caro, L., Giacovazzo, C., Marchesini, S., Chapman, H. N., ...

A new phasing algorithm has been used to determine the phases of diffuse elastic X-ray scattering from a non-periodic array of gold balls of 50 nm diameter. Two-dimensional real-space images, showing...

SPEDEN: Reconstructing single particles from their diffraction patterns (2004)

Hau-Riege, S. P., Szoke, H., Chapman, H. N., Szoke, A., Marchesini, S., Noy, A., ...

Speden is a computer program that reconstructs the electron density of single particles from their x-ray diffraction patterns, using a single-particle adaptation of the Holographic Method in...

Coherent X-ray Diffractive Imaging; applications and limitations (2003)

Marchesini, S., Chapman, H. N., Hau-Riege, S. P., London, R. A., Szoke, A., He, H., ...

The inversion of a diffraction pattern offers aberration-free diffraction-limited 3D images without the resolution and depth-of-field limitations of lens-based tomographic systems, the only...

X-ray image reconstruction from a diffraction pattern alone (2003)

Marchesini, S., He, H., Chapman, H. N., Hau-Riege, S. P., Noy, A., Howells, M. R., ...

A solution to the inversion problem of scattering would offer aberration-free diffraction-limited 3D images without the resolution and depth-of-field limitations of lens-based tomographic systems....