/ / / Tab 1

Research Letter

Analysis of Polymorphic Nanocrystals of by X-Ray Rietveld Refinement and High-Resolution Transmission Electron Microscopy: Acetaldehyde Decomposition

Table 1

DRX-Rietveld refinement, phase concentration, and crystal size of the sol-gel Ti samples.


Sample	Structure	Phase (%)	Crystal size (nm)	Scherrer crystal size (nm)	Phase	a (nm)	b (nm)	c (nm)

Ti-P200	Tetragonal	62.88	6.9	7.03	Anatase	0.3790926	0.3790926	0.9495732
Ti-P200	Orthorhombic	37.12	6.0	18.26	Brookite	0.9167624	0.5416461	0.5210546

Ti-P500	Tetragonal	82.67	20.5	22.04	Anatase	0.3786167	0.3786167	0.9506104
	Orthorhombic	14.90	13.1	34.02	Brookite	0.9142567	0.5442068	0.5191934
	Monoclinic	2.43	34.7	27.14	Rutile	0.4591337	0.4591337	0.2951845

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