Supported by the National Natural Science Foundation of China (Grant Nos. 50403008 and 20423003);the NSFC Fund for Creative Research Groups (Grant No. 50621302)
Morphology of synthetic imogolite nanotubes formed in droplet evaporation was investigated by transmission electron microscopy and electron diffraction. The nanotubes form a dense entangled network at higher concentra...
The Heimugou loess profile in Luochuan County, Shaanxi Province is 135 m thick, and the stratum being continuous and intact, typical in the loess area. The authors found some extremely fine filar substances when inves...