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So far astratadev has created 11 blog entries.

AccuStrata Publishes Detailed Technology Overview of AtOMS System

By |2022-02-09T10:23:33-06:00April 30th, 2019|

Rockville, MD, April, 2019: AccuStrata has published a detailed technology report for current and prospective customers of the fiber optic-based AtOMS atomic absorption / optical emission system for monitoring PVD thin film deposition and ion etching. The AtOMS system offers simultaneous monitoring of deposition rate, film quality and composition during multi-element deposition. The fiber-based design [...]

AccuStrata Receives Contract for Development of Portable Spectroscopic System

By |2019-03-08T10:30:50-06:00March 8th, 2019|

Rockville, MD, March 2019:  In the second half of 2018, AccuStrata contractually developed a new technology platform for in situ monitoring of extraction and purification of essential oils. The new platform is now being utilized by AccuStrata's spin-off company Arometrix in its commercial product:  The Fraction Finder ™. The platform comprises a spectroscopic sensor with customizable light sources,  broad spectrum detectors, display module [...]

AccuStrata Posts Record Revenue, exceeds 50% Commercial Revenue

By |2019-02-14T15:02:29-06:00February 14th, 2019|

Rockville, MD, February, 2019: 2018 was one of the most successful years for AccuStrata. The company achieved record revenue and, for the first time, the revenue received from commercial sources other than the US federal contracts surpassed the federal sources. This is a key milestone for all companies targeting SBIR funding. Some of the larger [...]

Monitoring and control of chemical composition of InGaN layers during MOCVD

By |2021-07-09T15:16:16-05:00March 14th, 2015|

Metal-Organic Chemical Vapor Deposition (MOCVD) epitaxial processes are used to deposit the GaN, InGaN, AlGaN and other wide band-gap semiconductor thin films making up the buffer, quantum well, and cap layers of the next generation high-brightness LEDs (HB-LEDs) for Solid State Lighting (SSL). Non-uniformity of the central wavelength over the [...]

Advanced broad spectrum endpoint detection technology for stripping and etching systems

By |2021-07-09T15:15:20-05:00March 14th, 2015|

Advances in computational and spectroscopic technology have created great opportunity to produce an endpoint detection system that can accurately and reliably determine the endpoint of a process at relatively low cost. Availability of such a system is hindered by the saturation of the endpoint market by old, expensive technology that corners the market. AccuStrata is [...]

Wire handheld Fluorometer and Rapid Awareness for Bacteria detection

By |2021-07-09T16:15:09-05:00March 14th, 2015|

Despite significant advances in communal hygiene practices and food safety measures, foodborne illness is still a significant and deadly issue in the United States. The largest barriers to widespread foodborne illness detection are time to detection, speed of information dissemination and cost of testing. To achieve a wide reaching foodborne [...]

Fiber-optic Based Distributed Atomic Absorption Spectroscopy for Film Growth Monitoring

By |2021-07-09T15:13:08-05:00March 14th, 2015|

AccuStrata is utilizing its expertise in thin film growth monitoring and optical system design to create a breakthrough AAS product, installable on a variety of PVD systems, to provide accurate and reliable deposition rate measurements for dynamic feedback control of the PVD systems. The system comprises two major parts – a reconfigurable hardware module located [...]

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