(Optical Components)
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We have fabricated a bifocal miniature torodial mirror that horizontally and vertically focuses to two different locations to provide a smaller footprint of beam for grazing-incidence wide-angle... (View Full Article)
(Optoelectronics)
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An X-ray shielded test chamber has been designed and built that includes a CCD-pinhole camera and energy-dispersive silicon PIN-diode detector for spectrum collection. The use of this chamber is an... (View Full Article)
(Optical Components)
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DuraBeryllium Plus windows successfully withstand continuous exposure to heated water as well as to other chemicals. A series of tests were completed on DuraBeryllium windows as seen in the test... (View Full Article)
(Optical Components)
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Light changes direction as it passes from one medium to another because of refraction. The orientation of the polarization will also necessarily change in order to preserve orthogonality of the... (View Full Article)
(Optical Components)
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The guidelines below must be strictly followed in order to prevent damage to the window. Do NOT touch the window surface with anything, including a cotton swab or soft brush. Physical abrasion can... (View Full Article)
(Optoelectronics)
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We developed a 5.5 inch, VGA (640×480×RGB), stereoscopic 3D display using a precisely patterned wire grid polarizer (WGP) with rows of alternating polarization angle. Such a wire grid polarizer is... (View Full Article)
(Light Sources)
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End-window transmission-target X-ray tubes are designed for very close anode-to-sample coupling for compact portable XRF instruments. Several recent improvements have been achieved to make these tubes... (View Full Article)
(Optoelectronics)
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End-window transmission-target X-ray tubes are designed for very close anode-to-sample coupling for compact portable XRF instruments. Several recent improvements have been achieved to make these tubes... (View Full Article)
(Environmental Sensors)
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Moxtek® is a leading manufacturer of X-ray windows for low energy X-ray detection. Moxtek manufactures ultra-thin polymer X-ray windows that are attached to metal mounts which house energy... (View Full Article)
(Transistors)
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In JFETs designed primarily for silicon drift detectors and Si(Li) detectors, the reset transistor is configured as shown in Figure 1, with the base shorted to the source, the collector shorted to the... (View Full Article)
(Optoelectronics)
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To gain a better understanding and measure of miniature x-ray sources so that performance can be optimized in your application.... (View Full Article)
(Light Sources)
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The electron field-emission properties of carbon nanotubes enable the fabrication of cold cathodes for a variety of vacuum device applications. The utilization of these cathodes is an attractive... (View Full Article)
(Optical Components)
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Wire-grid polarizers are now available for broadband visible applications. This type of polarizer is very attractive for projection display applications because of its high efficiency, high contrast,... (View Full Article)
(Transistors)
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A junction gate field-effect transistor (JFET) is the simplest type of field effect transistor. This device can be used as an electronically-controlled switch or as a voltage-controlled resistor. In a... (View Full Article)
(Optical Components)
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Measuring performance of a polarizer requires care and attention to detail if precision is desired, particularly when measuring high-contrast polarizers. This paper discusses the impact of... (View Full Article)
(Optical Components)
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In any liquid crystal panel projector, the quality of the projected image depends on the polarization efficiency of the polarizers used in the optical system. ProFlux™ wire grid polarizers... (View Full Article)
(Optoelectronics)
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A polarizing cube beamsplitter (MacNeille Prism2 as shown in Figure 1.) is the familiar choice for this key function. Optical engineers have accepted the weaknesses of the cube PBS because there did... (View Full Article)
(Light Sources)
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A test bench instrument constructed at Moxtek, Inc. is capable of simultaneously capturing x-ray diffraction (XRD) and x-ray fluorescence (XRF) information using a charge-coupled device (CCD) as the... (View Full Article)
(Optical Components)
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Measurement of polarizer performance is an essential step in selecting and troubleshooting the polarizing components in optical systems. To draw appropriate conclusions, however, it is important to... (View Full Article)
(Optoelectronics)
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Each year the Society awards the Display of the Year Award to several leading edge display devices or technologies that provide innovative solutions to an information display need. The following paper... (View Full Article)
(Optical Components)
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We studied the optical performance of reflective wire grid polarizer designed for visible light. The polarizer reflects Epolarization and transmits H-polarization with low losses. When used in a... (View Full Article)