Increasing Awareness and Expanding Application Drive Adoption in the Piezoelectric Materials Market.DUBLIN, Ireland -- Research and Markets (http://www.researchandmarkets.com/reports/c50890) has announced the addition of Frost & Sullivan's new report: Piezoelectric The property of certain crystals that causes them to produce voltage when a mechanical pressure is applied to them such as sound vibrations. This technique is used to build crystal microphones, phonograph cartridges and strain gauges, all of which turn mechanical movement into voltage. Materials- Global Technology Developments (Technical Insights) to their offering. This research service titled Piezoelectric materials and devices-Global Technology Developments provides an overview of emerging technologies in the field of piezoelectric materials and related devices, along with key drivers, restraints, and analysis of trends witnessed in this industry. In this research, Frost & Sullivan's expert analysts thoroughly examine the following technologies: Piezoelectric materials such as piezoceramics, piezocomposites, piezopolymers and piezoelectric crystals piezoelectric crystal Cardiac pacing A crystal that produces electrical signals when subjected to mechanical deformation; in pacing, PC sensors are used to detect motion, changes in pressure, etc, in certain rate-responsive pacemakers , as well as piezoelectric devices. Market Overview Expert Frost & Sullivan analysts thoroughly examine the following market sectors in this research: By application: - Chemicals Materials & Food - Automation & Electronics By technologies: - Piezoceramics, Piezocomposites, Piezopolymers and piezoelectric crystals - Piezoelectric devices Technologies The following technologies are covered in this research: - Piezoelectricity: Piezoelectricity refers to the coupling between a material's mechanical and electrical behaviors. The basic principle behind piezoelectricity is an asymmetry Asymmetry A lack of equivalence between two things, such as the unequal tax treatment of interest expense and dividend payments. in the unit cell of the materials. On this scale, piezoelectricity results from a nonuniform charge distribution within a crystal's unit cells. - Direct Piezoelectric Effect piezoelectric effect (pīē'zōĭlĕk`trĭk), voltage produced between surfaces of a solid dielectric (nonconducting substance) when a mechanical stress is applied to it. A small current may be produced as well. : When a force is applied to a piezoelectric material, surface charges are induced by the dielectric dielectric (dī'ĭlĕk`trĭk), material that does not conduct electricity readily, i.e., an insulator (see insulation). A good dielectric should also have other properties: It must resist breakdown under high voltages; it should not displacement, and therefore an electric field is built up. Electrodes Electrodes Tiny wires in adhesive pads that are applied to the body for ECG measurement. Mentioned in: Electrocardiography transform this into electric voltage and if these electrodes are shorted, the surface charges balance out by a current. In other words Adv. 1. in other words - otherwise stated; "in other words, we are broke" put differently , direct effect refers to the conversion of mechanical forces from pressure, strain, or acceleration into an electrical potential. - Indirect Piezoelectric Effect: The converse of the direct piezoelectric effect is known as the indirect or inverse piezoelectric effect. That is, when an electric field acts on a piezoelectric material or structure it becomes distorted. The inverse effect deals with the conversion of an electrical potential into mechanical motion. In practice, this effect is used in static as well as dynamic operation. Market Overview Increasing Awareness and Expanding Application Drive Adoption While the piezoelectric effect has been known to science for over 125 years, there has been a tremendous amount of research and advancement related to this sector in the last few years. Piezoelectric materials presently find application in devices ranging from hydrospace hy·dro·space n. The regions beneath the ocean's surface, especially when considered as an area to be studied. hydrospace to aerospace and with the increasing awareness of their benefits in the development and exploitation of smart materials and structures; industry participants forecast strong growth for these materials. In most cases, applications within automotive and consumer electronics present the best opportunities, and these apart, there are numerous medical applications that show great promise, particularly for piezoelectric and sensor-suited materials. Going forward, the market for piezoelectric materials is expected to show considerable growth, not only due to the strong performance in existing applications, but also because of the increasing numbers of novel applications (particularly for actuators) in automotive, aerospace, and communications. Importantly, the development of technologies and new piezoelectric materials and devices is driven by a number of key factors. These include concern over the use of materials such as lead, specific needs of customers and end users of the technology, the emergence of 'hot' new applications, and the need for energy autonomous solutions. R&D in the piezoelectric field is largely focused on the development of lead-free alternatives and Toyota Central Labs, Japan, has been conducting extensive research on lead-free piezoelectric materials, explains the analyst of this research service. However, the major challenge for researchers undertaking such projects has been the poor performance of lead-free materials relative to PZT PZT Lead Zirconate Titanate (piezoelectric ceramic material) PZT Piezoelectric Transducer PZT Photographic Zenith Tube PZT Point Zone Telephone and other lead-based ceramics. Novel Applications Drive Technology Although the piezoelectric properties of PZT ceramics have been known for almost 60 years, piezoceramic device manufacturers are fast exploring and experimenting with ideas and possibilities for new applications. Hot new applications are driving the development of new products, of new materials with particular properties, and at the same time, of the technology needed to manufacture them. Material manufacturers, of late, have found it particularly fruitful to work closely with device manufacturers for the development of materials that cater to the needs of specific applications. A few notable applications that have been in the spotlight in recent times include new piezoelectric fiber-based energy harvesters for use in wireless sensor networks “WSN” redirects here. For the metasyntax, see Wirth syntax notation. A wireless sensor network (WSN) is a wireless network consisting of spatially distributed autonomous devices using sensors to cooperatively monitor physical or environmental conditions, such as (WSNs), piezoelectric active fiber composites that offer solutions for structural morphing Transforming one image into another; for example, a car into a tiger. The term comes from metamorphosis. Morphing programs work by marking prominent points, such as tips and corners, of the before and after images. , piezoelectric. Micro-electromechanical systems (MEMS (MicroElectroMechanical Systems) Tiny mechanical devices that are built onto semiconductor chips and are measured in micrometers. In the research labs since the 1980s, MEMS devices began to materialize as commercial products in the mid-1990s. ) capable of very high energy and power densities at microscales and nanosprings could be a major step toward a new system of nanostructures. Amidst these positive developments, the important technology challenges that exist in the development of piezoelectric materials and devices include inferior dielectric and piezoelectric properties of materials, narrow temperature range of PZT, unfavorable effect of high coefficient of thermal expansion coefficient of thermal expansion, n See expansion, thermal coefficient. , and fabrication fabrication (fab´rikā´sh  n),n the construction or making of a restoration. of PZT-based wafers. One key restraint in the development of technology in this sector could be the uncertainty that exists with regard to regulatory measures, says the analyst. Nevertheless, a number of researchers and key market participants The term market participant is used in United States constitutional law to describe a U.S. State which is acting as a producer or supplier of a marketable good or service. When a state is acting in such a role, it may permissibly discriminate against non-residents. in the corporate sector have been continuously working towards addressing these concerns. For more information visit http://www.researchandmarkets.com/reports/c50890 |
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