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tpaoh-teos-h2o system (51) 51
mfi zeolite (47) 47
chemistry, physical (43) 43
crystallization (25) 25
materials science, multidisciplinary (23) 23
mechanism (19) 19
nanoscience & nanotechnology (17) 17
zeolites (17) 17
identification (15) 15
chemistry, multidisciplinary (13) 13
nucleation (13) 13
structure direction (13) 13
chemistry, applied (12) 12
nanoparticles (11) 11
physics, atomic, molecular & chemical (11) 11
silicates (11) 11
tpaoh-teos-h2o (11) 11
hydrothermal synthesis (10) 10
basic solutions (9) 9
initial-stage (9) 9
precursors (9) 9
zeolite synthesis (9) 9
growth (8) 8
light-scattering (8) 8
x-ray-scattering (8) 8
ab-initio (7) 7
crystal-growth (7) 7
nuclear magnetic-resonance (7) 7
si-29 nmr (7) 7
zeosil nanoslabs (7) 7
chemical properties (6) 6
elevated-temperatures (6) 6
si-tpa-mfi (6) 6
silicalite-1 (6) 6
silicate (6) 6
tpa-silicalite-1 (6) 6
analysis (5) 5
aqueous-solution (5) 5
aqueous-solutions (5) 5
mass spectrometry (5) 5
mass-spectrometry (5) 5
molecular-dynamics (5) 5
molecular-sieves (5) 5
spectroscopy (5) 5
transformation (5) 5
adsorption (4) 4
anions (4) 4
chemical-shifts (4) 4
energies (4) 4
monomers (4) 4
nanoslabs (4) 4
raman-spectroscopy (4) 4
si-29 nmr-spectroscopy (4) 4
silica (4) 4
silica-based clusters (4) 4
simulation (4) 4
structure (4) 4
x-ray-diffraction (4) 4
zeolite (4) 4
angle scattering data (3) 3
angle x-ray (3) 3
clear solutions (3) 3
clusters (3) 3
colloids (3) 3
crystal growth (3) 3
crystals (3) 3
hydrolysis (3) 3
in-situ (3) 3
index medicus (3) 3
indirect transformation method (3) 3
journal article (3) 3
kinetics (3) 3
massenspektrometrie (3) 3
mesoporous silica (3) 3
mfi (3) 3
nanopartikel (3) 3
nuclear-magnetic-resonance (3) 3
polymerization (3) 3
potassium silicate (3) 3
precursor (3) 3
raman spectroscopy (3) 3
research (3) 3
silicates - chemistry (3) 3
silicon compounds (3) 3
sodium silicates (3) 3
sol-gel process (3) 3
sol–gel process (3) 3
synthesis (3) 3
tetramethylammonium germanosilicate solution (3) 3
zeolith (3) 3
al-27 nmr (2) 2
aluminophosphate (2) 2
c: nanops and nanostructures (2) 2
c: surfaces, interfaces, catalysis (2) 2
catalysis (2) 2
catalysts (2) 2
cations (2) 2
chemische synthese (2) 2
colloids - chemistry (2) 2
computer simulation (2) 2
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Journal of the American Chemical Society, ISSN 0002-7863, 08/2008, Volume 130, Issue 31, pp. 10150 - 10164
A new route to the synthesis of TS-1 has been developed using (NH4)2CO3 as a crystallization-mediating agent. In this way, the framework Ti content can be... 
NEUTRON POWDER DIFFRACTION | MFI ZEOLITE | ACTIVE-SITES | FRAMEWORK TI(IV) | HYDROGEN-PEROXIDE | SELECTIVE-OXIDATION | MOLECULAR-SIEVES | STRUCTURE DIRECTION | TPAOH-TEOS-H2O SYSTEM | CHEMISTRY, MULTIDISCIPLINARY | IN-SITU | Titanium | Catalysis | Chemical properties | Analysis | Crystallization
Journal Article
The Journal of Physical Chemistry B, ISSN 1520-6106, 05/2002, Volume 106, Issue 19, pp. 4897 - 4900
Tetraethyl orthosilicate was hydrolyzed and polymerized in concentrated aqueous tetrapropylammonium (TPA) hydroxide solution at 0 and 10 °C and room... 
TPAOH-TEOS-H2O | CHEMISTRY, PHYSICAL | TETRAALKYLAMMONIUM SILICATE SOLUTIONS | MECHANISM | NANOSLABS | Water chemistry | Research | Silicates
Journal Article
Physical chemistry chemical physics : PCCP, ISSN 1463-9076, 01/2018, Volume 20, Issue 5, pp. 3554 - 3570
Silica polymerization has been extensively used to synthesize various fascinating materials for industrial and technological applications. The polymerization... 
Journal Article
Physical Chemistry Chemical Physics, ISSN 1463-9076, 02/2018, Volume 20, Issue 5, pp. 3554 - 3570
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 11/2013, Volume 117, Issue 47, pp. 24796 - 24803
The nucleation mechanism of zeolite A is investigated by means of Density Functional Theory (DFT) calculations. We calculated the Gibbs free energy change for... 
AL-27 NMR | ROOM-TEMPERATURE | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | X-RAY-DIFFRACTION | ELECTRON-MICROSCOPY | NANOSCIENCE & NANOTECHNOLOGY | SILICA-BASED CLUSTERS | HYDROTHERMAL SYNTHESIS | ALUMINOSILICATE CLUSTERS | SOLID-STATE SI-29 | MFI ZEOLITE | TPAOH-TEOS-H2O SYSTEM
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2007, Volume 46, Issue 43, pp. 8148 - 8152
Molecular hieroglyphics: 29Si COSY NMR spectroscopy reveals the fascinating and beautiful array of aqueous silicate anions that exist in dynamic equilibrium... 
zeolite synthesis | silicates | silicon | NMR spectroscopy | Silicon | Silicates | Zeolite synthesis | SI-29 NMR | SPECTROSCOPY | MECHANISM | MFI ZEOLITE | TRIMETHYLSILYLATION | RELAXATION | NUCLEAR MAGNETIC-RESONANCE | TPAOH-TEOS-H2O SYSTEM | IDENTIFICATION | PRECURSORS | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 12/2009, Volume 113, Issue 49, pp. 20827 - 20836
The very first stages of the incorporation of tetraethoxysilane (TEOS) into aqueous tetrapropylammonium hydroxide (TPAOH) by hydrolysis are investigated to... 
C: Nanops and Nanostructures | MATERIALS SCIENCE, MULTIDISCIPLINARY | NUCLEAR-MAGNETIC-RESONANCE | CHEMISTRY, PHYSICAL | RELAXATION | NANOSCIENCE & NANOTECHNOLOGY | IDENTIFICATION | MASS-SPECTROMETRY | SI-29 NMR | SPECTROSCOPY | MFI ZEOLITE | ZEOLITE SYNTHESIS | TPAOH-TEOS-H2O SYSTEM | STATE NMR
Journal Article
The Journal of Physical Chemistry B, ISSN 1520-6106, 09/2003, Volume 107, Issue 37, pp. 10006 - 10016
Subcolloidal particles of a few nanometers in diameter are observed during the clear-solution synthesis of silicalite-1. These nanoparticles (3−5 nm) can be... 
SI-TPA-MFI | ANGLE X-RAY | RAMAN-SPECTROSCOPY | CHEMISTRY, PHYSICAL | ZEOLITE SYNTHESIS | STRUCTURE DIRECTION | MESOPOROUS SILICA | TPAOH-TEOS-H2O SYSTEM | IN-SITU | MAS NMR | ALL-SILICA | Silicon compounds | Research | Chemical properties | Chemistry, Physical and theoretical | Structure
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 02/2009, Volume 113, Issue 7, pp. 2647 - 2652
The silicate oligomerization reaction is key to sol−gel chemistry and zeolite synthesis. Numerous experimental and theoretical studies have been devoted to... 
MOLECULAR-DYNAMICS | MATERIALS SCIENCE, MULTIDISCIPLINARY | AB-INITIO | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | IDENTIFICATION | SIMULATION | MASS-SPECTROMETRY | HYDROTHERMAL SYNTHESIS | AQUEOUS-SOLUTION | MFI ZEOLITE | LIQUID WATER | TPAOH-TEOS-H2O SYSTEM
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 10/2012, Volume 116, Issue 42, pp. 22121 - 22128
Density functional theory (DFT) and the conductor like screening model (COSMO) are employed to investigate the condensation reactions involving key... 
CRYSTALLIZATION | AL-27 NMR | ROOM-TEMPERATURE | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | X-RAY-DIFFRACTION | NANOSCIENCE & NANOTECHNOLOGY | SILICA-BASED CLUSTERS | HYDROTHERMAL SYNTHESIS | SOLID-STATE SI-29 | NANOSIZED ZEOLITE-A | MFI ZEOLITE | TPAOH-TEOS-H2O SYSTEM
Journal Article
by Cheng, T and Xu, J and Li, X and Li, Y and Zhang, B and Yan, WF and Yu, JH and Sun, H and Deng, F and Xu, RR
MICROPOROUS AND MESOPOROUS MATERIALS, ISSN 1387-1811, 04/2012, Volume 152, pp. 190 - 207
The products of microporous aluminophosphate AlPO4-11 crystallized for different periods of time were freeze-dried and characterized by XRD and NMR techniques.... 
AlPO4-11 | MECHANISM | Aluminophosphate | MATERIALS SCIENCE, MULTIDISCIPLINARY | Crystallization | CHEMISTRY, PHYSICAL | SILICALITE-1 CRYSTALLIZATION | NANOSCIENCE & NANOTECHNOLOGY | Zeolite | STRUCTURE DIRECTION | Fragment | SIEVE | NMR | ZEOSIL NANOSLABS | MFI ZEOLITE | UV-RAMAN | PHOSPHATES | CHEMISTRY, APPLIED | TPAOH-TEOS-H2O SYSTEM
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 05/2010, Volume 114, Issue 18, pp. 8449 - 8458
The results from PFG NMR studies of several tetraalkylammonium−silica mixtures are reported. pH data of these mixtures correlate well with previously reported... 
C: Surfaces, Interfaces, Catalysis | DYNAMIC LIGHT-SCATTERING | SELF-DIFFUSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | NUCLEAR-MAGNETIC-RESONANCE | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | BASIC SOLUTIONS | ORDERED 2D NMR | MFI ZEOLITE | CRYSTAL-GROWTH | ZEOLITE SYNTHESIS | CLEAR-SOLUTION | TPAOH-TEOS-H2O SYSTEM
Journal Article
The Journal of Physical Chemistry B, ISSN 1520-6106, 07/2003, Volume 107, Issue 29, pp. 7006 - 7014
A new variation to the dry gel conversion method for the preparation of zeolite is introduced, where the conversion to zeolite was accomplished under water... 
CRYSTALLIZATION | MFI ZEOLITE | ZSM-5 | LIGHT-SCATTERING | NITROGEN | CHEMISTRY, PHYSICAL | VAPOR-PHASE TRANSPORT | MOLECULAR-SIEVES | TPAOH-TEOS-H2O SYSTEM | ADSORPTION | PRECURSORS
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2008, Volume 47, Issue 47, pp. 9092 - 9095
Building blocks in solution: Characteristic structural elements of the germanium‐containing zeolites ZSM‐5, polymorph C of zeolite Beta, and zeolite A (see... 
nucleation | mass spectrometry | silicates | zeolites | hydrothermal synthesis | Hydrothermal synthesis | Nucleation | Silicates | Mass spectrometry | Zeolites | MECHANISM | GROWTH-RATES | IDENTIFICATION | CHEMISTRY, MULTIDISCIPLINARY | MOLECULAR-SIEVE | NANOPARTICLES | CLEAR SOLUTIONS | MFI ZEOLITE | SPECIATION | TPAOH-TEOS-H2O SYSTEM
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 04/2006, Volume 128, Issue 13, pp. 4310 - 4317
The first stages of solid-state formation from solution can be crucial in determining the properties of the resulting solids. We are trying to approach... 
ANIONS | MEL ZEOLITE | AQUEOUS-SOLUTIONS | MECHANISM | MFI ZEOLITE | TETRAMETHYLAMMONIUM SILICATE | NUCLEAR MAGNETIC-RESONANCE | STRUCTURE DIRECTION | TPAOH-TEOS-H2O SYSTEM | SI-29 | CHEMISTRY, MULTIDISCIPLINARY | Hydrolysis | Research | Silicates | Chemical properties | Aqueous solution reactions
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2005, Volume 44, Issue 20, pp. 3082 - 3086
Key prenucleation species like the open‐chain tetramer and the four‐membered‐ring structure shown are implicated in the formation of zeolites according to... 
density functional calculations | silicates | zeolites | sol–gel processes | Sol-gel processes | Density functional calculations | Silicates | Zeolites | CRYSTALLIZATION | AB-INITIO | IDENTIFICATION | CHEMISTRY, MULTIDISCIPLINARY | HYDROTHERMAL SYNTHESIS | MOLECULES | CLUSTERS | MFI ZEOLITE | CRYSTAL-GROWTH | TPAOH-TEOS-H2O SYSTEM | ENERGIES | sol-gel processes
Journal Article
The Journal of Physical Chemistry A, ISSN 1089-5639, 03/2008, Volume 112, Issue 10, pp. 2027 - 2033
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 03/2007, Volume 46, Issue 13, pp. 2299 - 2302
Mass production: A combination of mass spectrometry and dynamic light scattering has been used to monitor the nucleation and crystallization of all‐silica MFI... 
nucleation | mass spectrometry | silicates | zeolites | crystal growth | Crystal growth | Nucleation | Silicates | Mass spectrometry | Zeolites | CRYSTALLIZATION | MECHANISM | COLLOIDS | CHEMISTRY, MULTIDISCIPLINARY | HYDROTHERMAL SYNTHESIS | ELEVATED-TEMPERATURES | EVOLUTION | MFI ZEOLITE | GROWTH | TPAOH-TEOS-H2O SYSTEM
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 06/2008, Volume 112, Issue 25, pp. 9186 - 9191
Silicalite-1 zeolite exhibits a characteristic pentasil framework vibration around 540−550 cm−1. In the initial stages of zeolite synthesis, however, this band... 
C: Nanops and Nanostructures | CRYSTALLIZATION | SILICALITE | SUSPENSIONS | MECHANISM | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | TPA-SILICALITE-1 | IDENTIFICATION | SPECTROSCOPY | GROWTH | NUCLEATION | TPAOH-TEOS-H2O SYSTEM
Journal Article
Microporous and Mesoporous Materials, ISSN 1387-1811, 2010, Volume 135, Issue 1, pp. 74 - 81
Journal Article
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