• Ptychographic X-ray computed tomography analysis of cement pastes 

      García-Aranda, Miguel Ángel; Cuesta-Garcia, Ana Maria; Gomez-de-la-Torre, Maria de los Angeles; Trtik, Pavel; Diaz, Ana (2019-10-04)
      Ptychographic X-ray computed tomography provides 3D electron mass density and attenuationcoefficient distributions of unaltered cement pastes with an isotropic resolution below 100 nm. Thisimaging technique allows ...
    • Synchrotron Radiation Pair Distribution Function Analysis of Gels in Cements 

      Cuesta-Garcia, Ana Maria; Zea-Garcia, Jesus D.; Londono-Zuluaga, Diana; Gomez-de-la-Torre, Maria de los Angeles; Santacruz-Cruz, Maria Isabel; [et al.] (MDPI, 2017)
      The analysis of atomic ordering in a nanocrystalline phase with small particle sizes, below 5 nm, is intrinsically complicated because of the lack of long-range order. Furthermore, the presence of additional crystalline ...