Báo cáo vật lý: "Comparison of the Effects of Organoclay Loading on the Curing and Mechanical Properties of Organoclay-Filled Epoxidised Natural Rubber Nanocomposites and Organoclay-Filled Natural Rubber Nanocomposites" pot
... Comparison of the Effects of Organoclay Loading 44
Figure 3: The effect of organoclay loading on maximum torque of NR and ENR
nanocomposites.
Comparing the NR nanocomposites ...
Figure 4: The effect of organoclay loading on tensile strength of NR and ENR
nanocomposites.
Figures 5 and 6 show the effect of or...
... substrate. Where
and are
the refractive indices of the substrate and the corresponding layer respectively,
is the geometrical thickness of the corresponding quarter wave layers and
s
n
2,1
n
2,1
d
B
λ
... INTRODUCTION
III-V nitride semiconductors offer a wide range of applications due to
their wide direct band gap, which is not found in conventional semiconduct...
... for these
applications, well-arrayed titania nanotubes are of interest due to their one-
dimensional (1D) nature, ease of handling and simple preparation. Not only can
the band gap of the material ... mouths were
opened on the top of the layer, while the tubes were closed by the presence of a layer of
titania on the bottom of the structure. Here in, we d...
... surfactant ratio and the pH of the synthesis
gel can greatly influence the characteristics of the resulting materials as they
generally control the formation of micelles during the synthesis.
8
...
aspects of the synthesis processes are involved in developing these porous
materials, and they still require greater insight and understanding.
A basic understan...
... equation (5).
Understanding the changes in these two constant values would lead to a better
understanding of the changes in the E
a
. Observation of the trend of the curve-line
from the left ... traditional properties of activation energy
and infinite-temperature viscosity constants, and it contains a new constant that is the
zero-temperature viscosity. The r...
... polymerisation rate of the styrene core, and k is the rate reaction
constant in the formation of the styrene core.
3.4 Mechanism of Reaction in the Formation of the Styrene Core
The order of the ... Polymerisation 40
the connection equation of the number of particles or polymerisation rates as a
function of surfactant and initiator concentrations...
... avoided. The procedure involved the long-term irradiation of the
samples with thermal reactor neutrons and the measurement of the γ-rays of Se-
75 thus produced. The irradiated samples in the Kartini ... by the calibration
standards. Standards are prepared from certified solutions of known
concentration of Se (500 mg/l). Standards are obtained from the Nationa...
... counteracts the orientation of the magnetic moments into the
direction of the field. In a strong field, most of the particles become oriented and
the magnetization of the sample attain saturated.
22
... al.
23
concluded that at equilibrium, the magnitude of the
magnetization is a function of the strength of external magnetic field, the volume
concent...
... splitting of a major
component or (ii) the enlargement of existing molecules due to the added
component. The contribution due to first reason will make the net inward chaos
to be more and hence the ... INTRODUCTION
The understanding of intermolecular interactions between polar and
non-polar component molecules can be best made by ultrasonic investigations
and t...
... adsorption of the tannins to the rusty surface, (ii)
complexation of ferrous/ferric ions or complexation of surface iron
Phase Transformation of Rust 38
Figure 6: XRD patterns of a ... stabilizing
action, resulting in the formation of more dense and pore free corrosion or rusted
layers, may affect the protective property of tannins used.
5
In addition,...