Figure 12
From: Effects of carbon nanotubes on expanded glass and silica aerogel based lightweight concrete

X-ray diffraction pattern of sonicated CNT-LWAC specimens. A—alite Ca54MgAl2Si16O90 (13–272); E—ettringite Ca6Al2(SO4)3(OH)12·26H2O (41–1451); L—Ca2SiO4 belite (33–302); K—Ca1.5Si O3.5∙× H2O calcium silicate hydrate (33–306), Cc—Ca(CO)3 calcite (24–27); P—Ca(OH)2 portlandite (1–837).