The present paper focused on the preparation of hydrogen titanate nanotubes and nanowires and their conversion into titania by heat treatments.The structural,morphology and optical properties of as-prepared nanostruct...The present paper focused on the preparation of hydrogen titanate nanotubes and nanowires and their conversion into titania by heat treatments.The structural,morphology and optical properties of as-prepared nanostructured titanate and titania were investigated by transmission electron microscopy (TEM),X-ray diffraction (XRD) and diffusive reflectance spectra.The slim diameter of these nanostructured titanate and titania,the versatile crystal structure and special optical and electronic properties may make them find versatile applications in chemical sensors for multiple purposes.展开更多
Researches have not yet been made on the biological effects of broad-band highintensity noise both in China and in other countries. Up to now, the effects of highintensity noise on the viscera, the central nervous sys...Researches have not yet been made on the biological effects of broad-band highintensity noise both in China and in other countries. Up to now, the effects of highintensity noise on the viscera, the central nervous system and the physiological functions of experimental animals and the mechanism of causing stupor and death to展开更多
文摘The present paper focused on the preparation of hydrogen titanate nanotubes and nanowires and their conversion into titania by heat treatments.The structural,morphology and optical properties of as-prepared nanostructured titanate and titania were investigated by transmission electron microscopy (TEM),X-ray diffraction (XRD) and diffusive reflectance spectra.The slim diameter of these nanostructured titanate and titania,the versatile crystal structure and special optical and electronic properties may make them find versatile applications in chemical sensors for multiple purposes.
文摘Researches have not yet been made on the biological effects of broad-band highintensity noise both in China and in other countries. Up to now, the effects of highintensity noise on the viscera, the central nervous system and the physiological functions of experimental animals and the mechanism of causing stupor and death to
