Zobrazeno 1 - 10
of 65
pro vyhledávání: '"J.P. Zhai"'
Publikováno v:
Microporous and Mesoporous Materials. 124:15-19
Decomposition mechanism of dipropylamine (DPA) molecules in the channels of AlPO 4 -11 and Si-incorporated AlPO 4 -11 (SAPO-11) zeolite crystals was investigated by mass spectrometry, with the aim to fabricate high-density 0.3-nm single-walled carbon
Publikováno v:
The Journal of Physical Chemistry C. 112:11702-11706
Silicon-substituted microporous aluminophosphate AlPO4-11 zeolite crystals (SAPO-11) were synthesized by a hydrothermal method. The dipropylamine (DPA) molecules were incorporated in the one-dimensional channels of SAPO-11 as organic templates. The D
Publikováno v:
physica status solidi (b). 243:3082-3086
We report our recent study on processes of decomposition of tripropylamine (TPA) molecules in the channels of AlPO 4 -5 (AFI) and Co-incorporated AlPO 4 -5 (CoAPO-5) zeolite crystals, by means of Fourier transform Infrared (FTIR) spectra and thermogr
Publikováno v:
The Journal of Physical Chemistry B. 110:19285-19290
Mass spectrometry and thermogravimetric analysis are used to explore the thermal decomposition of carbon precursors (primarily the tripropylammonium cations) occluded within AlPO(4)-5 (AFI) crystals prepared in various media (in the presence or absen
Publikováno v:
Journal of Porous Materials. 13:291-295
Ultra-small single-walled carbon nanotubes (SWNTs) with diameter of 0.4 nm were fabricated in the channels of AlPO4-5 crystals by pyrolyzing hydrocarbon molecules. In order to improve the structural quality of the SWNTs, we introduced Bronsted acid s
Publikováno v:
Microporous and Mesoporous Materials. 92:129-133
We report the hydrothermal synthesis of AlPO 4 -5 crystals using TBAOH as template. The resulting product sensitively depends on the gel compositions and synthesis procedure. By treating the tri-isopropylate aluminum gel solution with ultrasonic, and
Publikováno v:
Chemistry of Materials. 18:1505-1511
We studied the carbonization mechanism of tetrapropylammonium-hydroxide (TPAOH) carbon precursors in the channels of AlPO4-5 crystal, with the aim of producing higher-density and better-quality 4 A...
Publikováno v:
Journal of the American Chemical Society. 127:16111-16119
We report the fabrication process of isolated one-dimensional Se chains incorporated in the matrix of AlPO4-5 single crystals and the experimental investigation of the geometry, phase stability, electronic properties, and electron-phonon coupling eff
Publikováno v:
Journal of Crystal Growth. 264:312-315
Neodymium-doped Bi 4 Ti 3 O 12 (Bi 3.15 Nd 0.85 Ti 3 O 12 ) films have been synthesized by metalorganic solution decomposition method and deposited on SiO 2 / p -Si(1 1 1) substrate by spin coating. The structural characteristic and crystallization o
Publikováno v:
Chemical Geology. 144:313-328
The Sanerliu uranium deposit located in Hunan Province, South China, has a number of features analogous to aspects considered in the performance assessment of concepts for the disposal of high-level radwaste deep in granite. The deposit is hosted by