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ACA: The Structural Science Society

ACA: The Structural Science Society is a non-profit, scientific organization of over 1,000 members worldwide. ACA was founded in 1949 through a merger of the American Society for X-Ray and Electron Diffraction (ASXRED) and the Crystallographic Society of America (CSA).

Recent Articles

Review Article

| August 30 2024

Laser-induced electron diffraction: Imaging of a single gas-phase molecular structure with one of its own electrons

K. Chirvi, J. Biegert

Among the many methods to image molecular structure, laser-induced electron diffraction (LIED) can image a single gas-phase molecule by locating all of a molecule's atoms in space and time. The ...

Research Article

| August 19 2024

Role of crystal orientation in attosecond photoinjection dynamics of germanium

Nicola Di Palo, Lyudmyla Adamska et al.

Understanding photoinjection in semiconductors—a fundamental physical process—represents the first step toward devising new opto-electronic devices, capable of operating on unprecedented time scales. ...

Review Article

| August 19 2024

Deconvolution of dynamic heterogeneity in protein structure

Zhong Ren, Xiaojing Yang

Heterogeneity is intrinsic to the dynamic process of a chemical reaction. As reactants are converted to products via intermediates, the nature and extent of heterogeneity vary temporally throughout ...

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