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Online since: August 2023
Authors: Sara Sabri, Rachid Malek, Khalil Kassmi
GaAs and GaInP materials
Materials used, here, for DJSCs are GaAs and GaInP.
Ghaithan, et al., "Effect of surface recombination velocity (srv) on the efficiency of silicon solar cell," Journal of Optoelectronics and Advanced Materials, vol. 22, no.
Sun, "Zns thin film functionalized as back surface field in si solar cells," Materials Science in Semiconductor Processing, vol. 74, pp. 309-312, 2018
Tatry, et al., "Material challenges for solar cells in the twenty-first century: directions in emerging technologies," Science and Technology of advanced MaTerialS, vol. 19, no. 1, pp. 336-369, 2018
," Advanced Energy Materials, vol. 8, no. 28, p. 1703385, 2018
Ghaithan, et al., "Effect of surface recombination velocity (srv) on the efficiency of silicon solar cell," Journal of Optoelectronics and Advanced Materials, vol. 22, no.
Sun, "Zns thin film functionalized as back surface field in si solar cells," Materials Science in Semiconductor Processing, vol. 74, pp. 309-312, 2018
Tatry, et al., "Material challenges for solar cells in the twenty-first century: directions in emerging technologies," Science and Technology of advanced MaTerialS, vol. 19, no. 1, pp. 336-369, 2018
," Advanced Energy Materials, vol. 8, no. 28, p. 1703385, 2018
Online since: April 2008
Authors: Angelo Agostino, M. Verità, R. Falcone, M. Vallotto
Portable energy-dispersive micro X-ray fluorescence spectrometry (µ-EDXRF) is a useful
device for non-destructive chemical analysis of different materials.
Industrial glass compositions Glasses are made of oxides and are produced by melting batches of appropriately weighed raw materials.
This results suggest that µ-EDXRF can be calibrated with reference glass materials to perform quantitative analysis in unknown glass samples.
Guillemet, 2005, LeVerre - Science et Technologie, EDP Sciences, France [5] A.
Rousseau, Rigaku Journal, 18(2) (2001), p. 33
Industrial glass compositions Glasses are made of oxides and are produced by melting batches of appropriately weighed raw materials.
This results suggest that µ-EDXRF can be calibrated with reference glass materials to perform quantitative analysis in unknown glass samples.
Guillemet, 2005, LeVerre - Science et Technologie, EDP Sciences, France [5] A.
Rousseau, Rigaku Journal, 18(2) (2001), p. 33
Online since: November 2016
Authors: S.R. Harisha, Sathyashankara Sharma, U. Achutha Kini
The material selected for the present work and composition are listed in Table 1.
The material is subjected to spheroidization for different duration of time.
D’Addona, and DavorinKramar, “Analysis of surface technology in dry machining of EN-8 steel”, 3rd International Conference on Materials Processing and Characterization, 6:931-938, 2014
Young-Won Lee, Young-II Son, and Seok-Jae Lee, “Microstructure and mechanical properties of spheroidized D6AC steel”, Materials Science and Engineering: A, 585:94-99, 2013
EN31, EN8, and D3 after heat treatment processes such as annealing, normalizing and hardening and tempering”, the International Journal of Engineering and Science, 1(2): 253-259, 2012.
The material is subjected to spheroidization for different duration of time.
D’Addona, and DavorinKramar, “Analysis of surface technology in dry machining of EN-8 steel”, 3rd International Conference on Materials Processing and Characterization, 6:931-938, 2014
Young-Won Lee, Young-II Son, and Seok-Jae Lee, “Microstructure and mechanical properties of spheroidized D6AC steel”, Materials Science and Engineering: A, 585:94-99, 2013
EN31, EN8, and D3 after heat treatment processes such as annealing, normalizing and hardening and tempering”, the International Journal of Engineering and Science, 1(2): 253-259, 2012.
Online since: March 2025
Authors: Choon Min Cheong, Hsiao Wei Su, Tian Fat Lai, Muhamad Hazwan Abdul Halim, Michael Loong Peng Tan
The CoPtCr and FePt magnetic materials were used as the medium of the BPM for calculating the interaction field, their magnetization are 650 [16] and 1000 emu/cc [17], respectively.
Weller et al., “Review Article: FePt heat assisted magnetic recording media,” Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena, vol. 34, no. 6, p. 060801, 2016, doi: 10.1116/1.4965980
Wu, “Switching Diagram of Core-Shell FePt/Fe Nanocomposites for Bit Patterned Media,” Materials, vol. 17, no. 7, p. 2581, 2022, doi: 10.3390/ma15072581
Das et al., “Thickness Dependent Surface Topography, Magnetic Properties and Magnetic Domain Structure of Amorphous FeTaC Thin Films,” Journal of Material Science & Engineering, vol. 07, no. 03, 2018, doi: 10.4172/2169-0022.1000455
Tang et al., “Bulk Spin Torque-Driven Perpendicular Magnetization Switching in L10 FePt Single Layer,” Advanced Materials, vol. 32, no. 31, pp. 1–8, 2020, doi: 10.1002/adma.202002607
Weller et al., “Review Article: FePt heat assisted magnetic recording media,” Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena, vol. 34, no. 6, p. 060801, 2016, doi: 10.1116/1.4965980
Wu, “Switching Diagram of Core-Shell FePt/Fe Nanocomposites for Bit Patterned Media,” Materials, vol. 17, no. 7, p. 2581, 2022, doi: 10.3390/ma15072581
Das et al., “Thickness Dependent Surface Topography, Magnetic Properties and Magnetic Domain Structure of Amorphous FeTaC Thin Films,” Journal of Material Science & Engineering, vol. 07, no. 03, 2018, doi: 10.4172/2169-0022.1000455
Tang et al., “Bulk Spin Torque-Driven Perpendicular Magnetization Switching in L10 FePt Single Layer,” Advanced Materials, vol. 32, no. 31, pp. 1–8, 2020, doi: 10.1002/adma.202002607
Online since: October 2012
Authors: Yung Chuan Chiou, Ru Yi He, Pai Chen Lin, Jong Ning Aoh, Bob Huang, Kent Dong, Tony Tang, Zheng Ming Su
Recently, Brown et al. [3,4] investigated the fatigue performance of swept spot friction welds between similar and dissimilar sheet materials.
Near the central hole, the two gray areas near the central hole of welds are denoted as the stir zone where the materials are severely plastically deformed and recrystallized.
Acknowledgment The financial support of this work by the National Science Council under Grant 96-2221-E-194-047, 97-2221-E-194-014, and 98-2221-E-194-007-MY3 is greatly appreciated.
Piacentini, On the Influence of Tool Path in Friction Stir Spot Welding of Aluminum Alloys, Journal of Materials Processing Technology, 208 (2008) 309-317
Dowling, Mechanical Behavior of Materials: Engineering Methods for Deformation, Fracture, and Fatigue, 2nd ed., Upper Saddle River, New Jersey, 1998
Near the central hole, the two gray areas near the central hole of welds are denoted as the stir zone where the materials are severely plastically deformed and recrystallized.
Acknowledgment The financial support of this work by the National Science Council under Grant 96-2221-E-194-047, 97-2221-E-194-014, and 98-2221-E-194-007-MY3 is greatly appreciated.
Piacentini, On the Influence of Tool Path in Friction Stir Spot Welding of Aluminum Alloys, Journal of Materials Processing Technology, 208 (2008) 309-317
Dowling, Mechanical Behavior of Materials: Engineering Methods for Deformation, Fracture, and Fatigue, 2nd ed., Upper Saddle River, New Jersey, 1998
Online since: April 2011
Authors: Abderrahmane Belghachi, Mebarka Daoudi, Luca Varani, Christophe Palermo
We remarked that ionized impurity scattering mechanism plays a dominant role in this material at low electric field.
Introduction Electron transport in HgCdTe (MCT) has been getting much attention for many years mainly because of the aptitude of varying its transport parameters with composition and the growing technological applications interest in this material [1].
The advantage of this technique is its ability of reproducing a complete picture of carrier dynamics based only on microscopic material parameters such as effective mass and scattering parameters [5].
(2) In the case of a bulk homogeneous material the unknowns do not depend on space and then spatial derivations can be neglected.
Rogalski: Defence Science Journal Vol. 51 (2001), p. 5
Introduction Electron transport in HgCdTe (MCT) has been getting much attention for many years mainly because of the aptitude of varying its transport parameters with composition and the growing technological applications interest in this material [1].
The advantage of this technique is its ability of reproducing a complete picture of carrier dynamics based only on microscopic material parameters such as effective mass and scattering parameters [5].
(2) In the case of a bulk homogeneous material the unknowns do not depend on space and then spatial derivations can be neglected.
Rogalski: Defence Science Journal Vol. 51 (2001), p. 5
Online since: December 2011
Authors: Hong Yan Qin, Xiao Lan Ge
In order to satisfying three directions stiffness requires of engine mount, the optimization math model has been established, mount material and geometry parameters have finally been calculated by selecting appropriate arithmetic.
This method has a lot of disadvantages: on the one hand, this process will waste a lot of time and materials; On the other hand, simply changing the size of the mount can not simultaneously meet its every direction rigidity requirement [1].
Taking E=5.04Mpa as the whole compression process of material elastic modulus.
Yan: Mechanical vibration isolation technology (Shanghai Science and Technology Literature Press, China 1985)
Zhu: Journal of Naval University of Engineering, (2002) No.1, pp. 76-80 (in Chinese)
This method has a lot of disadvantages: on the one hand, this process will waste a lot of time and materials; On the other hand, simply changing the size of the mount can not simultaneously meet its every direction rigidity requirement [1].
Taking E=5.04Mpa as the whole compression process of material elastic modulus.
Yan: Mechanical vibration isolation technology (Shanghai Science and Technology Literature Press, China 1985)
Zhu: Journal of Naval University of Engineering, (2002) No.1, pp. 76-80 (in Chinese)
Online since: December 2011
Authors: Lv Wen Tsay, Wei Chih Chung, Chun Chen
Chen1,c
1) Department of Materials Science and Engineering, National Taiwan University, Taipei, Taiwan.
2) Institute of Materials Engineering, National Taiwan Ocean University, Keelung, Taiwan.
The chemical composition of welding materials involved in this experiment is given in Table 1.
Table 1 Chemical composition (wt%) of the welding materials.
Tsay, Metallurgical and Materials Transactions A, 30A (1999), 417-426
Sundaresan, in Frontiers in Materials Science, edited by B.
The chemical composition of welding materials involved in this experiment is given in Table 1.
Table 1 Chemical composition (wt%) of the welding materials.
Tsay, Metallurgical and Materials Transactions A, 30A (1999), 417-426
Sundaresan, in Frontiers in Materials Science, edited by B.
Online since: July 2017
Authors: Prihartini Widiyanti, Adanti Wido Paramadini, Djoni Izak Rudyardjo
This condition showed that there is urgency of using dura mater artificial, therefore exploring the best material for dural graft was very beneficial
Bacterial cellulose (BC) is one of the materials synthesized by using Acetobacter xylinum fermented with certain media.
Research Methods Tools and materials.
International Journal of Molecular Science, (2014)
Brazil: Department of Nanoscience and Advanced Materials, Federal University of ABC, (2011)
Brazil: Journal of Neurosurgery. (2012)
Research Methods Tools and materials.
International Journal of Molecular Science, (2014)
Brazil: Department of Nanoscience and Advanced Materials, Federal University of ABC, (2011)
Brazil: Journal of Neurosurgery. (2012)
Numerical Simulation of the Airliner Door under Explosion Impact Loading and Reinforcement Technique
Online since: December 2011
Authors: Dun Wen Zuo, Ying Liu, Yao Hua Wang, Xin Hua Chen, Ji Xian He, Hai Chun Yan
Aimed at the material of the door as well as the simplified models subjected to the explosion impact loading, the numerical simulation is put up by the finite element software ABAQUS.
The Prototype Data and the Need for Reinforcement Airliner door is composed of double aluminum, materials LY12CZ, elastic modulus 71GPa, ultimate strength 414MPa, yield strength 270MPa, elongation 15%, stress-strain curves are shown in Figure 1.
Reinforces must not only be made of the metal material whose obdurability is better than the original door material, but also shall have the right thickness, because the impact resistance of the components is directly proportional to thickness’ square.
σ[MPa] ε[%] 300 Fig.5 Material stress-strain curves of enhanced boards Fig.6 Enhanced board's pressure and elastic strain Fig.7 Numerical simulation of enhanced board Fig.8 Simulation of enhanced board subjected to explosion impact loading (2) Reinforcement effect ① The explosion impact loading on the door is reduced to:(130 ~ 150) × 0.0133 = (1.73 ~ 2.0) MPa. ② After enhancement, the thickness of the door changes to [(11 ~ 14) +2.8] mm.
Guoning, CHEN Wang-hua, HU Yi-ting, PENG Jin-hua: Numerical Simulation of the Effect of Blast Loading of Different Explosives on a Target [J] Chinese Journal of Explosives & Propellants. 2007(4) [2] SHI Dang-yong, LIU Yong-cun, XU Jian-hua: Numerical Simulation Technology of Explosive Mechanics[J]Engineering Blasting.2002(2) [3] Wang Lili: On Constitutive Modeling in Numerical Simulation of Explosion Mechanics [J] Explosion and Shock Waves. 2003(2)
The Prototype Data and the Need for Reinforcement Airliner door is composed of double aluminum, materials LY12CZ, elastic modulus 71GPa, ultimate strength 414MPa, yield strength 270MPa, elongation 15%, stress-strain curves are shown in Figure 1.
Reinforces must not only be made of the metal material whose obdurability is better than the original door material, but also shall have the right thickness, because the impact resistance of the components is directly proportional to thickness’ square.
σ[MPa] ε[%] 300 Fig.5 Material stress-strain curves of enhanced boards Fig.6 Enhanced board's pressure and elastic strain Fig.7 Numerical simulation of enhanced board Fig.8 Simulation of enhanced board subjected to explosion impact loading (2) Reinforcement effect ① The explosion impact loading on the door is reduced to:(130 ~ 150) × 0.0133 = (1.73 ~ 2.0) MPa. ② After enhancement, the thickness of the door changes to [(11 ~ 14) +2.8] mm.
Guoning, CHEN Wang-hua, HU Yi-ting, PENG Jin-hua: Numerical Simulation of the Effect of Blast Loading of Different Explosives on a Target [J] Chinese Journal of Explosives & Propellants. 2007(4) [2] SHI Dang-yong, LIU Yong-cun, XU Jian-hua: Numerical Simulation Technology of Explosive Mechanics[J]Engineering Blasting.2002(2) [3] Wang Lili: On Constitutive Modeling in Numerical Simulation of Explosion Mechanics [J] Explosion and Shock Waves. 2003(2)