Triplet states in organic semiconductors Materials Science and
... configuration needs a high driving voltage [23]. The sample thickness is not relevant for transistor applications, where the high mobilities obtainable in crystalline structures are an important desired parameter. For example, in field effect transistors made from single crystals of acenes, such as te ...
... configuration needs a high driving voltage [23]. The sample thickness is not relevant for transistor applications, where the high mobilities obtainable in crystalline structures are an important desired parameter. For example, in field effect transistors made from single crystals of acenes, such as te ...
An Introduction to MEMS (Micro
... MEMS is a process technology used to create tiny integrated devices or systems that combine mechanical and electrical components. They are fabricated using integrated circuit (IC) batch processing techniques and can range in size from a few micrometers to millimetres. These devices (or systems) have ...
... MEMS is a process technology used to create tiny integrated devices or systems that combine mechanical and electrical components. They are fabricated using integrated circuit (IC) batch processing techniques and can range in size from a few micrometers to millimetres. These devices (or systems) have ...
Deposition, Characterization, and Fabrication of a Zinc Oxide
... is used. This kind of device would be called a thickness-shear mode actuator. ........................... 15 Figure 12 – When thinking of the transverse mode in piezoelectrics, think of when kneading bread dough. The dough will get smaller in the thickness direction, but will simultaneously get long ...
... is used. This kind of device would be called a thickness-shear mode actuator. ........................... 15 Figure 12 – When thinking of the transverse mode in piezoelectrics, think of when kneading bread dough. The dough will get smaller in the thickness direction, but will simultaneously get long ...
various packaging challenges and solutions
... stable and reliable performance characteristics. Due to low mass, low power consumptions small volume and possible integration with control and sense electronics, MEMS seem ideal for various applications in different broadband, radio frequency, wireless systems etc. By shrinking traditional componen ...
... stable and reliable performance characteristics. Due to low mass, low power consumptions small volume and possible integration with control and sense electronics, MEMS seem ideal for various applications in different broadband, radio frequency, wireless systems etc. By shrinking traditional componen ...
Ab initio modelling of mechanical and elastic properties of solids
... The aim of the thesis is to study mechanical properties of crystalline materials on the basis of density functional theory (DFT) by applying first-principles or ab initio techniques. Mechanical properties of materials are of crucial importance for technological applications. How a material breaks, i ...
... The aim of the thesis is to study mechanical properties of crystalline materials on the basis of density functional theory (DFT) by applying first-principles or ab initio techniques. Mechanical properties of materials are of crucial importance for technological applications. How a material breaks, i ...
piezoelectric anisotropy and free energy instability in
... some discussions. Firstly, it can be easily illustrated where does the interest for potassium niobate come from. Potassium niobate single crystal (the abbreviation KN will be used throughout this report) is already known as an outstanding nonlinear optic material. But, it also has advantages for use ...
... some discussions. Firstly, it can be easily illustrated where does the interest for potassium niobate come from. Potassium niobate single crystal (the abbreviation KN will be used throughout this report) is already known as an outstanding nonlinear optic material. But, it also has advantages for use ...
Parametric down-conversion devices: The coverage of the
... All the above parametric down-conversion processes and devices have their laser analogs and there are many similarities with the operation of a laser. However, there are also essential differences: (i) parametric devices require coherent pump sources, i.e. lasers, and parametric fluorescence and gain ...
... All the above parametric down-conversion processes and devices have their laser analogs and there are many similarities with the operation of a laser. However, there are also essential differences: (i) parametric devices require coherent pump sources, i.e. lasers, and parametric fluorescence and gain ...
Optical Distinctions Between Weyl Semimetal TaAs and Dirac
... Weyl Fermions29,30 and can be considered as two dimensional (2D) analogs to Weyl semimetals in terms of electronic dispersions. Furthermore, the electrostatic screening is weak for Weyl fermions since the density of states vanish at the Fermi energy.19 Therefore, it is considerably interesting to ex ...
... Weyl Fermions29,30 and can be considered as two dimensional (2D) analogs to Weyl semimetals in terms of electronic dispersions. Furthermore, the electrostatic screening is weak for Weyl fermions since the density of states vanish at the Fermi energy.19 Therefore, it is considerably interesting to ex ...
M - Unife
... Magnetostatic effects due to shape. For uniformly magnetized bodies • M = 0 (M is uniform everywhere) so that magnetostatic energy depends only on surface magnetic charges n • M ≠ 0 → shape of the body) ...
... Magnetostatic effects due to shape. For uniformly magnetized bodies • M = 0 (M is uniform everywhere) so that magnetostatic energy depends only on surface magnetic charges n • M ≠ 0 → shape of the body) ...
The LDA+U Approach: A Simple Hubbard Correction - cond
... wave function are allowed to decrease their weight (e.g., in a variational calculation) while the distance between the fragments increases. This is only possible if the N-electron wave function is constructed as a linear combination of multiple Slater determinants. In other words, when electrons are ...
... wave function are allowed to decrease their weight (e.g., in a variational calculation) while the distance between the fragments increases. This is only possible if the N-electron wave function is constructed as a linear combination of multiple Slater determinants. In other words, when electrons are ...
182.pdf
... the optical spectra in the high energy region due to the possible enhancement of nonlinear optical and emission characteristics of the active species embedded in the photonic crystals. This is due to the presence of the flat or low dispersion bands in the energy regions where the group velocity is v ...
... the optical spectra in the high energy region due to the possible enhancement of nonlinear optical and emission characteristics of the active species embedded in the photonic crystals. This is due to the presence of the flat or low dispersion bands in the energy regions where the group velocity is v ...
Elastic response of cubic crystals to biaxial strain
... treatment goes beyond linear elasticity theory. In fact, quantitative agreement between the observed and the calculated wavelength of light emission from semiconductor heterostructure lasers could only be achieved by taking nonlinear elastic response into account.13,14 Further examples where nonline ...
... treatment goes beyond linear elasticity theory. In fact, quantitative agreement between the observed and the calculated wavelength of light emission from semiconductor heterostructure lasers could only be achieved by taking nonlinear elastic response into account.13,14 Further examples where nonline ...
Ultrasonic spray deposition for production of organic solar cells
... efficiencies attention has been directed toward the development of large area device fabrication techniques [9–11]. Historically, spray deposition has been used in the coating industry for a myriad of applications typically achieving uniform films at low cost including multilayer paints for automobile ...
... efficiencies attention has been directed toward the development of large area device fabrication techniques [9–11]. Historically, spray deposition has been used in the coating industry for a myriad of applications typically achieving uniform films at low cost including multilayer paints for automobile ...
Understanding Damping Techniques for Noise and Vibration Control
... developed at and near resonance can easily damage internal components or even tear a device from its mounting. Conclusion The bottom line in noise and vibration control, as in virtually all other engineering efforts, is cost-effectiveness, which translates into achieving workable, inexpensive soluti ...
... developed at and near resonance can easily damage internal components or even tear a device from its mounting. Conclusion The bottom line in noise and vibration control, as in virtually all other engineering efforts, is cost-effectiveness, which translates into achieving workable, inexpensive soluti ...
Free-Standing Na2/3Fe1/2Mn1/2O2@Graphene Film for a Sodium
... lowers the energy density on a full cell level. Furthermore, Nmethyl-2-pyrrolidone (NMP), a solvent commonly used in battery processing while well-known for its negative environmental impact, has to be used for the reported electrode coating. For the large-scale production of consumer batteries, NMP ...
... lowers the energy density on a full cell level. Furthermore, Nmethyl-2-pyrrolidone (NMP), a solvent commonly used in battery processing while well-known for its negative environmental impact, has to be used for the reported electrode coating. For the large-scale production of consumer batteries, NMP ...
Thermal ionization and thermally activated crossover
... To provide a better understanding of the quenching processes of the 5d-4f luminescence, the family of garnet Ln3 M5 O12 (Ln = Gd, Y, Lu; M = Sc, Al, Ga) doped with Ce3+ and Pr3+ serve as important model systems because of the possibility to tune optical properties as a function of covalency, size of ...
... To provide a better understanding of the quenching processes of the 5d-4f luminescence, the family of garnet Ln3 M5 O12 (Ln = Gd, Y, Lu; M = Sc, Al, Ga) doped with Ce3+ and Pr3+ serve as important model systems because of the possibility to tune optical properties as a function of covalency, size of ...
energy
... and does not include words like “I” or “because.” For example, Galileo Galilei was an Italian scholar in the 16th century who would become known as the father of scientific investigation and astronomy. He was fascinated by falling objects, and wondered whether different objects fall at different spe ...
... and does not include words like “I” or “because.” For example, Galileo Galilei was an Italian scholar in the 16th century who would become known as the father of scientific investigation and astronomy. He was fascinated by falling objects, and wondered whether different objects fall at different spe ...
What`s New in Electrotechnologies for Industrial Process Heating?
... efficiency gains and improved productivity, while reducing their greenhouse gas emissions. Four efficient electro-technologies are discussed in the following sections. In 2011, EPRI will be exploring opportunities for case studies of electric process heating technologies that can provide real-world ...
... efficiency gains and improved productivity, while reducing their greenhouse gas emissions. Four efficient electro-technologies are discussed in the following sections. In 2011, EPRI will be exploring opportunities for case studies of electric process heating technologies that can provide real-world ...
Smart Materials in the Marine Environment A State of the Art Review
... the case for all displacement craft as shown in Figures 2a-f; (b) lift `derived from dynamic/forward motion of the vessel, such as planning craft or hydrofoils as shown in Figure 2g-h; or (c) lift wholly or partially derived from injected air cushions, as shown in Figure 2i-j. ...
... the case for all displacement craft as shown in Figures 2a-f; (b) lift `derived from dynamic/forward motion of the vessel, such as planning craft or hydrofoils as shown in Figure 2g-h; or (c) lift wholly or partially derived from injected air cushions, as shown in Figure 2i-j. ...
First-principles study of electronic, optical and thermoelectric
... AgMO3 ferroelectric perovskite family, where M (Nb, Ta and V) is penta or tetravalent metal cation, reveals a wide range of interesting microwave dielectric properties.1 Silver-based perovskite niobates, tantalite’s and vanadate are ideal compounds for technological applications in telecommunication ...
... AgMO3 ferroelectric perovskite family, where M (Nb, Ta and V) is penta or tetravalent metal cation, reveals a wide range of interesting microwave dielectric properties.1 Silver-based perovskite niobates, tantalite’s and vanadate are ideal compounds for technological applications in telecommunication ...
Ferroelectrics from first principles Designing ferroelectrics
... have been reported in previous LSDA calculation the equation of states [25], which likely overesti MJT is allowed, and always appears, in Pnma perovskites [1,2] to the typical overbinding tendency of the LSDA ...
... have been reported in previous LSDA calculation the equation of states [25], which likely overesti MJT is allowed, and always appears, in Pnma perovskites [1,2] to the typical overbinding tendency of the LSDA ...
Hyperthermal Vapor Deposition of Copper: Reflection and Resputtering
... Experimental studies have shown that hyperthermal adatoms with incident energies of 20 eV or above can also be reflected and/or induce sputtering of predeposited atoms (resputtering) [6 ]. These reflection and resputtering processes can have important consequences for the manufacture of thin films a ...
... Experimental studies have shown that hyperthermal adatoms with incident energies of 20 eV or above can also be reflected and/or induce sputtering of predeposited atoms (resputtering) [6 ]. These reflection and resputtering processes can have important consequences for the manufacture of thin films a ...
Workshop on Semiconductor Materials and Detectors,
... Proceedings of Workshop on Semiconductor based Detectors, November 19, 2013, Toledo, OH, USA 1:11(acryl : iodine). The contrast ratio of estimated system which has low energy resolution(~16keV) is 1:4. Our system improves the contrast ratio of subtraction of iodine CT image. ...
... Proceedings of Workshop on Semiconductor based Detectors, November 19, 2013, Toledo, OH, USA 1:11(acryl : iodine). The contrast ratio of estimated system which has low energy resolution(~16keV) is 1:4. Our system improves the contrast ratio of subtraction of iodine CT image. ...
Structure of the high voltage phase of layered P2
... by a prime (i.e., P 0 2). The number following the sodium coordination environment describes the number of MO2 layers in a unit cell. These polymorphs based on oxygen close packing differ in their oxygen arrays; namely ABCABC stacking for O3 and ABBA stacking for P2. Sodium layered oxides offer signi ...
... by a prime (i.e., P 0 2). The number following the sodium coordination environment describes the number of MO2 layers in a unit cell. These polymorphs based on oxygen close packing differ in their oxygen arrays; namely ABCABC stacking for O3 and ABBA stacking for P2. Sodium layered oxides offer signi ...
47.Piezoelectric Ceramics Characterization.pdf
... solid. Some ceramic materials become electrically polarized when they are strained; this linear and reversible phenomenon is referred to as the direct piezoelectric effect. The direct piezoelectric effect is always accompanied by the converse piezoelectric effect where a solid becomes strained when ...
... solid. Some ceramic materials become electrically polarized when they are strained; this linear and reversible phenomenon is referred to as the direct piezoelectric effect. The direct piezoelectric effect is always accompanied by the converse piezoelectric effect where a solid becomes strained when ...