Products/Services for Ultrasound PZT Crystals
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Crystals - (394 companies)Crystals are naturally occurring materials that can be induced to resonate or vibrate at an exact frequency. Types Quartz, a piezoelectric crystal that provides excellent mechanical and electrical stability, acquires a charge when...Package / Form FactorFeatures / StandardsOscillation Frequency -
Optical Crystals - (181 companies)Optical crystals are transparent in different spectral regions, depending upon the crystal material. They include nonlinear, photorefractive crystals, and laser crystals ' acousto-optic and electro-optic combinations; X-ray analysis... -
Crystal Filters - (52 companies)Crystal filters are electronic filters that use monolithic crystals. They are used in all kinds of electronic and radio communication devices. A monolithic crystal filter uses one large crystal rather than an array of several discrete crystals... -
Liquid Crystal Display (LCD) Modules - (533 companies)Liquid crystal display (LCD) modules are used at the component level in place of less efficient displays such as cathode ray tubes (CRTs). These modules do not include housing and must be incorporated into a larger instrument or system. Liquid... -
Piezoelectric Ceramics - (49 companies)...barium titanate, bismuth titanate, lead magnesium niobate, lead metaniobate, lead nickel niobate, lead zinc titanates (PZT), lead-lanthanum zirconate titanate (PLZT) and niobium-lead zirconate titanate (PNZT). Important parameters for piezoelectric... -
Sonicators - (11 companies)Sonicators apply sound energy, (usually ultrasound) to agitate particles from a sample for multiple purposes. Other names for Sonicators are Ultrasonic Processors, Ultrasonic Sonicators, Cell Disrupter, Ultrasonic Homogenizer, Sonifier. How...
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Piezoelectric Sensors - (54 companies)...by applying mechanical force to a piezoelectric material. Piezoelectric sensors are used in a variety of pressure-sensing applications. A few examples: alumina ceramics. single crystals. ultrasonic transducers. A piezoelectric sensor works on the principle...
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Resonators - (168 companies)Resonators are frequency-selective electronic circuits that can produce a fixed (resonant) frequency when properly excited. The value of the resonant frequency depends on the circuit 's components (e.g., inductors, resistors, capacitors, crystals...
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Diffractometers - (35 companies)Diffractometers are used to measure crystal structure, grain size, texture, and/or residual stress of materials and compounds through the interaction of X-ray beams, gamma rays, electron beams, or neutron beams with a sample. Traditional...
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Sapphire Materials and Components - (104 companies)How to Select Sapphire Materials and Components. Sapphire materials and sapphire components consist of a single-crystal or monocrystalline form of aluminum oxide (Al2O3). As ceramic materials, they have superior hardness, mechanical and optical...
Product News
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AirClean Systems
CleanShield® Ultrasound Storage Cabinet The CleanShield (R) Ultrasound Probe Storage Cabinet is designed to effectively and securely store disinfected endocavity transducers and general purpose ultrasound probes by suspending each disinfected probe in a vertical position, minimizing stress on the connection cable, strain relief and electrical pack of the probe. Click here for more info. Our Mission. At AirClean (R) Systems, our goal is to continually offer the safest, most reliable and trusted hoods, enclosures and cabinets... (read more)Browse Safety Storage Cabinets Datasheets for AirClean Systems -
TorqMaster International
Ultrasound Machine Monitor Fraction Hinges Choice TorqMaster is open prioritizing manufacturing and design support of secure heavy-duty friction hinges to well-known medical, healthcare and laboratory equipment manufactures around the global. USA based manufacturer (OEM) of friction hinges used on medical, healthcare and testing equipment such as ventilators, ultrasound machines, heart rate monitors, blood analyzers, cardiac machines, carts and mobile devices. Designers turn to TorqMaster for friction hinge design support, reliability, long... (read more) -
CASTECH, Inc.
LBO Crystal Lithium Triborate (LiB3O5 or LBO) is an excellent nonlinear optical crystal discovered and developed by FIRSM, CAS (Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences). CASTECH Inc. has the exclusive rights to produce, manufacture and market the patented LBO crystal and its NLO devices. The patent number is 4,826,283 in USA, 2023845 in Japan and 88,102,084.2 in China. (read more)Browse Optical Crystals Datasheets for CASTECH, Inc. -
CASTECH, Inc.
Scintillation Crystals Cadium tungstate (CdWO4, CWO) single crystal is an important scintillation materials applied in the radiation detection technology, especially for security checking , industrial CT and medical imaging. Large-size CWO single crystals with high quality were grown successfully by vertical Bridgman process in our company in recent years. CWO single crystal has a density as high as 7.9 g/cm-3 without any deliquescence. Under high-energy rays radiation such as X-rays or -rays, the crystal exhibits... (read more)Browse Optical Crystals Datasheets for CASTECH, Inc. -
CASTECH, Inc.
Birefringent Crystals The Yttrium Orthovanadate (YVO4) is a positive uniaxial crystal grown with Czochralski method. It has good temperature stability and physical and mechanical properties. It is ideal for optical polarizing components because of its wide transparency range and large birefringence. It is an excellent synthetic substitute for Calcite (CaCO3) and Rutile (TiO2) crystals in many applications including fiber optic isolators and circulators, interleavers, beam displacers and other polarizing optics (read more)Browse Optical Crystals Datasheets for CASTECH, Inc. -
Dayoptics, Inc.
YVO4 Crystals Undoped YVO4 crystal is widely used in many beam displace applications because of its large birefringence. It also has good physical and favorable mechanical properties, compared to other birefringent crystals, which make YVO4 well suited for compact fiber optical components, such as isolators, circulators and interleavers, etc. Capabilities: Diameter - Max. 25mm. Length - Max. 30mm. Surface Quality - Better than 2 0/10 Scratch / Dig Per MIL-0-13830A. Beam Deviation - <3 arc min. Optical Axis... (read more)Browse Optical Crystals Datasheets for Dayoptics, Inc. -
CASTECH, Inc.
KTA Crystal Potassium Titanyle Arsenate (KTiOAsO4), or KTA crystal, is an excellent nonlinear optical crystal for Optical Parametric Oscillation (OPO) application. It has better non-linear optical and electro-optical coefficients, significantly reduced absorption in the 2.0-5.0 um region, broad angular and temperature bandwidth, low dielectric constants. And its low ionic conductivities result in higher damage threshold compared with KTP . CASTECH offers KTA. * Crystal length from 0.1mm to 30mm and size up... (read more)Browse Optical Crystals Datasheets for CASTECH, Inc. -
CASTECH, Inc.
RTP Crystal RTP (Rubidium Titanyle Phosphate - RbTiOPO4) is an isomorph of KTP crystal which is used in nonlinear and Electro-Optical applications. It has advantages of high damage threshold (about 1.8 times of KTP), high resistivity, high repetition rate, no hygroscopic and no induced piezo-electric effect with electrical signals up to 60 kHz. Its transmission range is 350nm to 4500nm. Specifications?. Growing Orientation: Along Y axis. Maximum Length (5x5mm2 aperture): 25mm. Length Tolerance (mm): +0.5... (read more)Browse Optical Crystals Datasheets for CASTECH, Inc. -
CASTECH, Inc.
KTP Crystal and mechanically stable. CASTECH offers: * Strict quality control;. * Large crystal size up to 20x20x40mm3 and maximum length of 60mm;. * Quick delivery (2 weeks for polished only, 3 weeks for coated);. * Unbeatable price and quantity discount;. * Technical support;. * AR-coating, mounting and re-polishing service. Specs. (read more)Browse Optical Crystals Datasheets for CASTECH, Inc. -
Foctek Photonics, Inc.
BBO crystal Description. BBO (beta-BaB 2 O 4 ) is a nonlinear optical crystal with combination of number of unique features. Wide transparency and phase matching ranges, large nonlinear coefficient, high damage threshold and excellent optical homogeneity provide attractive possibilities for various nonlinear optical online_orderings. Specifications. Capabilities: 1) Aperture: 1x1 ~ 12x12mm. 2) Length: 0.02 ~ 25mm. 3) Phase matching angle and : Determined by different kinds of homonic generartion. 4) Phase... (read more)Browse Optical Crystals Datasheets for Foctek Photonics, Inc.
More Information
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Combined ultrasound and optical tomography imaging
Each ultrasound PZT crystal works in pulse-echo mode (i.e. it transmits and receives ultrasound pulses).
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A simple 2-D ultrasound array and front-end electronics for 3-D volumetric imaging
Ultrasoundsystem 2-D Ultrasound Array: 64 PZT ultrasound crystals were used to construct the simple 2-D transducer array (see Fig.1).
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Women’s health—what’s new worldwide
The PZT crystals emit ultrasound while the PVDF material, hav- ing a low impedance, receives the ultrasound energy returned, reducing the need for transducer repositioning, thereby offering a more reliable fetal monitoring system. www.patentlens.net/patentlens/patents.html? patnums=US_2010_0191119_A1 .
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Ultrasound and Carotid Bifurcation Atherosclerosis
The speed of ultrasound in the crystal C ( PZT ) combined with the thickness (T) determine the ultrasound frequency (F).
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Arterial diameter measurement using high resolution ultrasonography: In vitro validation
The ultrasound crystals , made of PZT , are circular shaped with diameter between 2 and 7 mm.
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Single crystals vs. pzt ceramics for medical ultrasound applications
Simulated and experimental data has shown that the benefit of single crystals over PZT for medical ultrasound transducers depends on the application.
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A concentric-ring equivalent phased array method to model fields of large axisymmetric ultrasound transducers
Theoretical models based on the Rayleigh- Sommerfeld diffraction integral (RSDI) have been shown not to agree well with experimental results for planar ul- trasound transducers, especially for PZT crystals [9].
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Techniques for in-service inspection of heat-transfer tubes in steam generators
The new device again uses a 15-MHz PZT crystal b u t the ultrasound beam i s transmitted axially before impinging on a 45" mirror t h a t diverts the sound radially t o the tube wall.
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MR‐monitored focused ultrasound using the acoustic‐coupling water bath as an intrinsic high‐mode dielectric resonator
(a) Spherical bowl lead zirconate titanate ( PZT ) crystal used to construct the ultrasound transducer.
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Micro-electro-mechanical actuator with extended range and enhanced force: fabrication, test, and application as a mechanical scanner
Briefly, the PZT (Lead Zirconium Titanate) crystal produces ultrasound pulses which reflect from 'hard' surfaces and are received by the same PZT .
