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Online since: June 2025
Authors: Nahla Djebbari, Saida Mellal, Mourad Khechba, Yazid Laib Dit Laksir, Hichem Farh
This reduction in roughness, despite the higher doping levels, could be due to the aggregation of dopant atoms into larger clusters, which smooths out the surface.
The data are presented in Table 4.
Sample 𝑰𝒑𝒉 (𝑨) 𝑰dark(𝑨) S 𝑰𝑶𝑵/𝑰𝑶𝑭 NZTO 0% 1,66×10-5 1,37×10-6 12,2 0,081 NZTO 5% 1,68×10-6 1,25×10-6 1,34 0,74 NZTO 10% 1,24×10-6 1,23×10-6 1 1 NZTO 15% 1,23×10-6 1,23×10-6 1 1 From the data in Table 4, the photocurrent values ​​𝐼𝑝ℎ of TO and NZTO are measured with a bias of 12V.
Online since: September 2024
Authors: Yan Xia Sun, Peter Anuoluwapo Gbadega
The data utilized for the Governor-Turbine model is sourced from [21].
The improvements are particularly notable in terms of settling time, oscillation minimization, and peak overshoot reduction, highlighting the potential advantages of the proposed control design.
With the rapid advancements in technology, future studies could explore the integration of advanced technologies such as machine learning, artificial intelligence, and data analytics into AGC strategies.
Online since: March 2019
Authors: THANH CONG NGUYEN
On the other hand, the statistical data from the National Traffic Safety Committee and the Traffic Police Department is showed that, when the passenger cars accident occurs, there are two main types deformation on the face of the car.
Therefore, the fragmentation technique should be used to depict accurately the frame of the surveyed car and facilitate the calculation and processing of data.
After building the geometry model for the frame of a passenger bus, the data set will be transferred into ANSYS program and elements are meshed.
Fig.5 Simulate the case in which 100% width of front bonnet collides with hard obstacle at speed of 50km/h Fig.6 The calculation of side rollover is compliance with ECE R66 Survey Results The results of simulation in LS-DYNA with POST1 and POST26 the deformation, stress shown in distribution diagram, graphs and corresponding data
Online since: January 2015
Authors: Jatinder V. Yakhmi, Sanjay Tiwari
Specialty markets justify the premiums paid for SSL by reaping the benefits of zero warm up; integrated data signalling; and the ability to generate pure colours by mixing red, green and blue, instead of using energy-wasting white-hot arcs with colour filters.
· Environmental benefits · Reduction of CO2 emissions, 952 M tons, global warming gas · Reduction of SO2 emissions, acid rain · Reduction of Hg emissions by coal-burning power plants · Reduction of hazardous Hg in homes.
Requirement 7, the cost and low materials usage, is increasingly important as further cost reduction of LEDs enables further implementation of solid state lighting.
Traditional polymer composites often have a marked reduction in optical clarity; however, nanoparticles cause little scattering in the optical spectrum and very little UV scattering. 3.
Online since: June 2015
Authors: Ashok Kumar, Hitesh Borkar
Advancement in nanoscale materials and device fabrication process and highly sophisticated electronics with detection of data with high signal to noise ratio lead the scientists/researchers to get several orders of higher flexoelectric coefficients compared to the proposed theoretical limits.
Conclusions Flexoelectricity is a universal phenomenon in materials under inhomogeneous stress; the effects become gigantic with reduction of size.
Online since: July 2016
Authors: Hans Dieter Wiemhöfer, Steffen Jeschke, Eva Cznotka
This result is consistent with Raman and IR data.
Consequently, the segmental motion of polymer chains is inhibited by the increased number of ion-polymer and ion-ion interactions leading to higher Tg.[24] Furthermore, the crystallinity degree (Xc) of PEO can be reduced by the presence of Li+.[60] The strong tendency towards crystallization is a further important characteristic of PEO which reduces the electrolyte conductivity, unfortunately.[22,86] NMR studies demonstrated that ionic conduction is predominantly confined to the amorphous parts above Tg.[15,117] Therefore, much effort has been directed towards a reduction of crystallinity where the use of inorganic polymers such as polyphosphazene[17,47] and polysiloxane[62] based materials are a promising alternative.
Fan et al. observed in a detailed study that both the polymer molecular weight and the resulting number of terminal hydroxyl groups contribute to the phase separation.[29] Figure 10: Microphase separation of PPG-salt complexes in ion-rich and ion-depleted phases.[29] The Walden plot analysis is a new method introduced by Wang et al. for classification of ionic conductors by analyzing the relation between ionic transport and structural relaxation.[109] A straight line of slope one, passing through a reference dilute salt aqueous solution (KCl/H2O) is called the “ideal” Walden line which divides the plane into superionic (above) and subionic (below) regimes.[110] From the Walden plot follows that the ionic transport at ambient pressure in PPG/salt is controlled by the segmental relaxation since all the PPG data fall close to the “ideal” Walden line.
Analysis of the data reveal for high fragile polymers (PMMA, PC, and PVC) strong decoupling with ε > 0.65 of the ionic conductivity from segmental relaxation.
Data for poly(vinylidene chloride) (PVDC), poly(vinyl acetate) (PVAc), poly(vinyl chloride) (PVC), plasticized poly(vinyl chloride) (pl-PVC), polycarbonate (PC) and poly(methyl methacrylate) (PMMA).
Online since: November 2012
Authors: Yi Yi, Ying Xu, Jian Ping Chen, Chang Qun Zuo
To figure out the relationship of large deformation with these factors, significance analysis of individual factors and cross correlation of multiple factors were carried out using experiment data collected by the authors and statistics theory.
Online since: February 2014
Authors: Jiří Kalánek, Libor Šteffek, Milan Ostrý
· Derive the thermal resistance of the complete insulated air cavity from the Hot Box data
· Derive the core thermal resistance of the product as difference of the complete insulated air cavity from the hot box data and thermal resistance of each air cavity Thermal resistance of the insulated air cavity is calculated according to the following equations: Rcavity = (θ1 - θ2) / q (1) Where Rcavity is thermal resistance of the complete insulated air cavity [m2K/W] θ1 temperature of the hotter surface [K] θ2 temperature of the colder surface [K] q density of heat flow rate [W/m2] Thermal resistance of the air cavity according to ČSN EN ISO 6946 [9] depends on following parameters: · Thickness of the air cavity; · Air cavity’s width and length are 10 times the cavity’s thickness.
Online since: July 2014
Authors: Kakon Nag, Toshihiro Akaike, Naznin Sultana, Nobuhiro Nakamura, Shigehisa Hirose, Koichi Kutsuzawa
Later, conditional knock out of Cx43 in mice showed 40% reduction in ventricular conduction velocity with a 90% lower expression of Cx43 protein [66].
In addition, our recent work indicated that this D12V mutation abolished the interaction of zfCx36.7 with ZO-1 (unpublished data), which is an important regulator for the plasma membrane targeting of a candidate protein.
The absence of human homolog CX31.9 in adult heart tissue is completely in accordance with zfCx36.7 expression data.
The data were evaluated by using intracellular peptides with comparable lengths as negative control.
Our study showed that wild-type zfCx36.7 was able to recover the trafficking defect of mutant zfCx36.7 in mammalian cells (unpublished data).
Online since: August 2015
Authors: Ramneek Kaur, S.K. Tripathi, Kriti Sharma, Jagdish Kaur, R. Ridhi
Some of solid phase methods are: · Thermal decomposition: It involves the thermal decomposition of the precursor material having low thermal decomposition temperatures in a particular solvent, followed by reduction and finally the formation of nanoparticles
Formation of dislocations that terminate and stabilize at the symmetric grain boundaries is the limiting factor in the grain growth and overall energy reduction of the system [31].
Cd2SnO4 Structural and Optical 50-250 kGy Optoelectronic [55] TeO2 Electrical and Optical 7×104 Gy Dosimeter [56] Ge-doped CdTe Optical 10-500 kGy Detector, Spectrometer [57] Li3PO4 Structural and Optical 6×104 Gy Wave guides [58] NdF3-doped BO4, BO3, PO4 Spectroscopic and Optical 8×104 Gy Optoelectronic [59] Bi2O3 doped Cd0.4Pb0.1B0.5 Structural and Optical 8×104 Gy Sensors [60] InSe Structural and Optical -- Optoelectronics, Waveguides [61] Ge doped CdTe Optical 10–500 kGy Electronics [62] PbTiO3, Pb(Zr0.52Ti0.48)O3 Electrical 300 kGy Memory devices, Actuator, Transducers [63] Cu nanowires Structural and Electrical -- Nano-devices [64] Borosilicate doped CdS1-xSex, CdSe1-xTex, Optical -- Memory devices [65] MoO3-doped borophosphate Optical and Structural 8×104 Gy Optoelectronic [66] TiO2 Photocatalytic and Surface 150 kGy Water treatment [67] a-Se90In10-xSnx Optical 4-12 kGy Data Storage [68] Ge–As–Se Thermal and Optical 115 kGy Waveguide, Optoelectronic [69] 5.2.
They have observed that electron beam irradiation results in size reduction of the nanoparticles, which in turn increase the optical band gap as well as photoluminescence intensity and broadening of Raman bands.
Based on the experimental data and the respective analysis, it can be concluded that the light induced materials results in recombination and defect states because of the appearance of dangling bonds, which accompany in the variation of energy states and hence tuning of the optical properties of the materials such as band gap and density of states.
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