<?xml version="1.0" encoding="utf-8"?><rss version="2.0"><channel><title>Latest technologies from Fermi National Accelerator Laboratory</title><link>http://fnal.technologypublisher.com</link><description>Be the first to know about the latest inventions and technologies available from Fermi National Accelerator Laboratory</description><language>en-US</language><pubDate>Wed, 15 Apr 2026 06:30:07 GMT</pubDate><lastBuildDate>Tue, 11 Jul 2023 09:41:09 GMT</lastBuildDate><docs>http://blogs.law.harvard.edu/tech/rss</docs><webMaster>optt@fnal.gov</webMaster><copyright>Copyright 2026, Fermi National Accelerator Laboratory</copyright><item><title>Electromagnetic Boom and Environmental Cleanup Application for Use in Conjunction with Magnetizable Oil</title><caseId>FAA-815</caseId><link>https://fnal.technologypublisher.com/tech/Electromagnetic_Boom_and_Environmental_Cleanup_Application_for_Use_in_Conjunction_with_Magnetizable_Oil</link><description>The spillage of oil into the environment is an ongoing concern. Marine oil spills draw much attention because the oil harms marine animals and floral life. Current methods to aid in oil cleanup include containment booms, oil skimmers, and dispersants. Many of these techniques may not be very effective and may also harm aquatic life.

EMOP is a simple, environmentally-safe method to clean up, recover, and manipulate spilled oil in water and on other surfaces. Additionally, it provides a solution to contain, control, and possibly stop oil leaks. The system uses a patented electromagnetic boom fo...</description><pubDate>Tue, 11 Jul 2023 09:41:09 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Electromagnetic_Boom_and_Environmental_Cleanup_Application_for_Use_in_Conjunction_with_Magnetizable_Oil</guid></item><item><title>Fast Faraday Cup for measuring the longitudinal distribution of particle charge density in non-relativistic beams</title><caseId>FAA-880</caseId><link>https://fnal.technologypublisher.com/tech/Fast_Faraday_Cup_for_measuring_the_longitudinal_distribution_of_particle_charge_density_in_non-relativistic_beams</link><description><![CDATA[A Faraday Cup is a conductive cup designed to catch charged particles in vacuum. A Fast Faraday Cup is used to measure the longitudinal distribution of charge density. Ideally, the device should generate signals accurately and proportional to the beam to be measured with fast response time (time resolution) and low distortion with wide bandwidth in the frequency domain&ndash; but the secondary particles escaping the &ldquo;cup&rdquo; result in an incorrect measurement of the primary particles from the beam.&nbsp; Prior solutions to this problem used a biased piece of metal to propel the second...]]></description><pubDate>Tue, 11 Jul 2023 09:37:52 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Fast_Faraday_Cup_for_measuring_the_longitudinal_distribution_of_particle_charge_density_in_non-relativistic_beams</guid></item><item><title>Electromagnetic, thermal and particle shielding of couplers for radio-frequency cavities</title><caseId>FAA-844</caseId><link>https://fnal.technologypublisher.com/tech?title=Electromagnetic%2c_thermal_and_particle_shielding_of_couplers_for_radio-frequency_cavities</link><description><![CDATA[Radio Frequency (RF) couplers are used on superconducting cavities to deliver the requisite RF power that creates the fields necessary to accelerate particles. Typically, a material with low thermal conductivity, such as stainless steel, is used as the outer conductor of the coupler to prevent heat flow. To decrease ohmic losses, the stainless steel is coated with a thin layer of copper. But this approach has several drawbacks:


	Copper plating doesn&rsquo;t provide a sufficiently reproducible coating. Copper flakes, which can detach from this layer, are harmful to the superconducting cavity....]]></description><pubDate>Tue, 11 Jul 2023 09:36:19 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech?title=Electromagnetic%2c_thermal_and_particle_shielding_of_couplers_for_radio-frequency_cavities</guid></item><item><title>A method for conduction cooling superconducting radiofrequency cavities</title><caseId>FAA-839</caseId><link>https://fnal.technologypublisher.com/tech/A_method_for_conduction_cooling_superconducting_radiofrequency_cavities</link><description>Particle physics research increasingly demands accelerators that deliver high-power beams. Superconducting Radio-Frequency (SRF) cavities are currently the most efficient technology to reach such high beam power. But while SRF technology is efficient, the complexity of current 1.8 K liquid-helium-cooled systems leads to very capital intensive and operationally complex operation. This has stifled transfer of SRF technology to a variety of industrial applications that stand to benefit significantly from high-powered beams.

Fermilab has developed a conduction cooling technique for SRF cavities. ...</description><pubDate>Tue, 11 Jul 2023 09:34:21 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/A_method_for_conduction_cooling_superconducting_radiofrequency_cavities</guid></item><item><title>Vector Control of Radio Frequency (RF) Signal in Narrow Band Loads (RF Cavity) Driven by Phase Locked Magnetron (or other constant amplitude device) using Carrier Amplitude Modulation by Spectral Energy Spreading from Frequency or Phase Modulation</title><caseId>FAA-833</caseId><link>https://fnal.technologypublisher.com/tech/Vector_Control_of_Radio_Frequency_(RF)_Signal_in_Narrow_Band_Loads_(RF_Cavity)_Driven_by_Phase_Locked_Magnetron_(or_other_constant_amplitude_device)_using_Carrier_Amplitude_Modulation_by_Spectral_Energy_Spreading_from_Frequency_or_Phase_Modulation</link><description><![CDATA[There are a variety of microwave sources capable of producing high power at the required frequencies useful for particle accelerators.&nbsp; Klystrons can produce power well over 100 kW, but they are very large and expensive.&nbsp; Inductive Output Tubes (IOTs) are relatively inexpensive but are not readily available at higher frequencies and power levels.

Magnetrons at higher frequencies with CW powers exceeding 100 kW are used for many industrial applications, and their cost is roughly $0.30 per Watt. Complete magnetron transmitters for industrial heating cost approximately $1-$3 per Watt a...]]></description><pubDate>Tue, 11 Jul 2023 09:31:51 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Vector_Control_of_Radio_Frequency_(RF)_Signal_in_Narrow_Band_Loads_(RF_Cavity)_Driven_by_Phase_Locked_Magnetron_(or_other_constant_amplitude_device)_using_Carrier_Amplitude_Modulation_by_Spectral_Energy_Spreading_from_Frequency_or_Phase_Modulation</guid></item><item><title>Method and System for In-Situ Cross Linking Of Polymers, Bitumen and Similar Materials to Increase Strength, Toughness and Durability via Irradiation with Electron Beams from Mobile Accelerators</title><caseId>FAA-828</caseId><link>https://fnal.technologypublisher.com/tech?title=Method_and_System_for_In-Situ_Cross_Linking_Of_Polymers%2c_Bitumen_and_Similar_Materials_to_Increase_Strength%2c_Toughness_and_Durability_via_Irradiation_with_Electron_Beams_from_Mobile_Accelerators</link><description>The United States pays $50 billion per year to repair and maintain the 2.2 million miles of paved roads that criss-cross the nation. This is because the basic building material of pavement is gravel and sand held together by bitumen, a material that oxidizes and cracks when cold and under load.

Fermilab has developed a concept for truck-mounted electron accelerators that can be used to treat pavement. This treatment turns the pavement into a tougher, longer-lasting material, significantly extending the life of our roads.

In addition to the cost savings and improved safety of roads that do no...</description><pubDate>Tue, 11 Jul 2023 09:30:09 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech?title=Method_and_System_for_In-Situ_Cross_Linking_Of_Polymers%2c_Bitumen_and_Similar_Materials_to_Increase_Strength%2c_Toughness_and_Durability_via_Irradiation_with_Electron_Beams_from_Mobile_Accelerators</guid></item><item><title>Compact Skid-Mounted SRF Accelerator</title><caseId>FAA-852</caseId><link>https://fnal.technologypublisher.com/tech/Compact_Skid-Mounted_SRF_Accelerator</link><description>Accelerators developed for science now are used broadly for industrial, medical, and security applications. More than 30,000 accelerators touch more than $500B/yr in products producing a major impact on our economy, health, and well-being. Industrial accelerators must be cost-effective, simple, versatile, efficient and robust. Many industrial applications require high average beam power.

Exploiting recent advances in Superconducting Radio Frequency (SRF) cavities and RF power sources as well as innovative solutions for the SRF gun and cathode system we have developed a design for a compact SR...</description><pubDate>Tue, 11 Jul 2023 09:27:48 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Compact_Skid-Mounted_SRF_Accelerator</guid></item><item><title>FLORA (Fermilab-LCLS CMOS 3D-integRated detector with Autogain) with very low noise, high dynamic range and fast readout suitable for imaging</title><caseId>FAA-871</caseId><link>https://fnal.technologypublisher.com/tech?title=FLORA_(Fermilab-LCLS_CMOS_3D-integRated_detector_with_Autogain)_with_very_low_noise%2c_high_dynamic_range_and_fast_readout_suitable_for_imaging</link><description>The FASPAX (Fermi-Argonne Semiconductor Pixel Array X-ray) detector is an integrating detector with wide dynamic range and high burst frame rate. Intended for use at the Advanced Photon Source (APS) at Argonne National Laboratory, the detector uses in-pixel analog storage to acquire a burst of images at frame rates of up to 13 MHz, with further provision for user defined timing schemes.

Fermilab developed the readout technologies for this unique detector. To fully use the increased brightness of modern synchrotron beamlines, Fermilab has taken the integration approach rather than counting imp...</description><pubDate>Tue, 11 Jul 2023 09:25:03 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech?title=FLORA_(Fermilab-LCLS_CMOS_3D-integRated_detector_with_Autogain)_with_very_low_noise%2c_high_dynamic_range_and_fast_readout_suitable_for_imaging</guid></item><item><title>A Wafer Scale Pixilated Detector System for Large Area, Large Dynamic Range and Modular Assembly</title><caseId>FAA-829</caseId><link>https://fnal.technologypublisher.com/tech?title=A_Wafer_Scale_Pixilated_Detector_System_for_Large_Area%2c_Large_Dynamic_Range_and_Modular_Assembly</link><description>A large area detector without any dead space capable of handling a large dynamic range does not currently exist. Current large area detectors have dead zones created by abutting several modules together. These detectors are counting detectors, which are good only for low flux operations. Other integrating detectors currently being developed in Europe are also modular assemblies with dead areas and expandable in only one direction (as these are only two side buttable).

Fermilab has developed a large area, high spatial resolution camera system for detection of X-rays with pixels capable of hand...</description><pubDate>Tue, 11 Jul 2023 09:20:24 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech?title=A_Wafer_Scale_Pixilated_Detector_System_for_Large_Area%2c_Large_Dynamic_Range_and_Modular_Assembly</guid></item><item><title>Whiffletree device for closure of flanged connections</title><caseId>FAA-896</caseId><link>https://fnal.technologypublisher.com/tech/Whiffletree_device_for_closure_of_flanged_connections</link><description>The sealing of flanges is usually accomplished with a clamping force provided by multiple individual fasteners. In order to get a good seal, the individual fasteners must be tightened uniformly. This can be a sensitive and time-consuming process requiring high levels of workmanship, particularly for Ultra-High-Vacuum (UHV) and large flanges. When multiple fasteners are used in close proximity, tightening of one fastener can reduce the preload on adjacent fasteners, compromising the ability to know the preload at the joint. So in certain niche applications where load, uniformity, or time-in-wor...</description><pubDate>Tue, 11 Jul 2023 09:16:59 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Whiffletree_device_for_closure_of_flanged_connections</guid></item><item><title>Novel Radio Frequency Tuning of Dressed Multicell Cavities using Pressurized Balloons</title><caseId>FAA-876</caseId><link>https://fnal.technologypublisher.com/tech/Novel_Radio_Frequency_Tuning_of_Dressed_Multicell_Cavities_using_Pressurized_Balloons</link><description><![CDATA[Before a particle accelerator cavity is installed, it is carefully tested and tuned using an automated machine that grasps the edges of each cell to make small, precise adjustments. The process continues until the cavity is adjusted so that, once the cavity is up and running inside an accelerator, it&rsquo;s in the shape to produce the perfect electric field to propel charged particles. But before most cavities can be installed, they must also be fitted with a metal jacket so the cavity can be cooled to extremely low temperatures with liquid helium. After that, the only easy way to apply force...]]></description><pubDate>Tue, 11 Jul 2023 09:13:35 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Novel_Radio_Frequency_Tuning_of_Dressed_Multicell_Cavities_using_Pressurized_Balloons</guid></item><item><title>Channel Nut Tool</title><caseId>FAA-826</caseId><link>https://fnal.technologypublisher.com/tech/Channel_Nut_Tool</link><description><![CDATA[A project in Fermilab&rsquo;s Main Injector tunnel required the insertion of 100s of &ldquo;channel&rdquo; nuts into a &ldquo;Strut Channel.&rdquo; For years, Fermilab engineers and technicians had to insert these nuts using their fingers, which is a repetitive and, eventually, painful process.

Fermilab&rsquo;s Channel Nut Tool is used by screwing a channel nut to the end of the tool. Once affixed, one inserts the channel nut into the strut channel, pushes and turns 90 degrees clock-wise, and then pulls while unscrewing the tool from the channel nut.

Competing tools use magnets to hold the n...]]></description><pubDate>Tue, 11 Jul 2023 09:11:29 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Channel_Nut_Tool</guid></item><item><title>SRF e-beam accelerator for metal additive manufacturing</title><caseId>FAA-857</caseId><link>https://fnal.technologypublisher.com/tech/SRF_e-beam_accelerator_for_metal_additive_manufacturing</link><description>Electron beam additive manufacturing is a rapidly growing industry. Electron guns capable of reaching higher energies and higher average power can enable larger melt pools, higher production speed, and permit broader range of materials for metal additive applications. Such electron guns require technologies beyond those normally achieved with DC high voltage sources. As an example, superconducting radio frequency (SRF) technology is an option to achieve higher energy and higher power with excellent efficiency. However, current SRF technology requires complex cryogenic systems to safely handle ...</description><pubDate>Tue, 11 Jul 2023 09:09:03 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/SRF_e-beam_accelerator_for_metal_additive_manufacturing</guid></item><item><title>Compact Nanofiber Electrospinner</title><caseId>FAA-869</caseId><link>https://fnal.technologypublisher.com/tech/Compact_Nanofiber_Electrospinner</link><description><![CDATA[The compact nanofiber production unit can produce a variety of ceramic and metallic nanofibers using very low power output and a low voltage direct current (DC) input. The unique dispenser, which uses a number of solid needles on a rotating helix instead of a syringe needle, facilitates mass production of large amounts of nanofibers in a short amount of time.

Conventional&nbsp;electrospinning units use sophisticated power supply units, which are bulky systems with high input voltage and power outputs running into hundreds of watts. In contrast, the Compact Nanofiber Electrospinner system can ...]]></description><pubDate>Tue, 11 Jul 2023 09:05:20 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Compact_Nanofiber_Electrospinner</guid></item><item><title>Redundant Single Event Upset Suppression System (SEUSS)</title><caseId>FAA-793</caseId><link>https://fnal.technologypublisher.com/tech/Redundant_Single_Event_Upset_Suppression_System_(SEUSS)</link><description>Electronic devices are getting smaller and more energy-efficient. This means they are more susceptible to single-event upsets- a malfunction caused by ionizing particles in the atmosphere interfering with electronic systems. The need increases as these devices get smaller, since particles that cause these upsets can even come from the packages that house the devices themselves. This is especially prevalent in the aerospace industry, since working at higher altitudes means increased exposure to cosmic ray particles.

SEUSS is a latch that can be configured in a number of ways familiar to electr...</description><pubDate>Tue, 11 Jul 2023 09:01:41 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Redundant_Single_Event_Upset_Suppression_System_(SEUSS)</guid></item><item><title>Particle Safe Vacuum Cart</title><caseId>FAA-855</caseId><link>https://fnal.technologypublisher.com/tech/Particle_Safe_Vacuum_Cart</link><description><![CDATA[Fermilab builds superconducting radiofrequency accelerators that require ultra-clean, ultra-high vacuum (UHV) systems. In order to protect these systems from irreparable damage, the various components must be cleaned, assembled, and installed using particle-free practices and leak-checked to a very high sensitivity.

The Fermilab Particle Safe Vacuum Cart is a system that can pump down and vent up UHV &ldquo;particle free&rdquo; superconducting radiofrequency systems in a slow, controlled manner, allowing one to safely move through different pressure levels without stirring up particles in the...]]></description><pubDate>Tue, 11 Jul 2023 08:59:08 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Particle_Safe_Vacuum_Cart</guid></item><item><title>Railroad Crossing Ghost Train Generator (Instant Flagman)</title><caseId>FAA-851</caseId><link>https://fnal.technologypublisher.com/tech/Railroad_Crossing_Ghost_Train_Generator_(Instant_Flagman)</link><description><![CDATA[Heavy or long wheel-based vehicles can become stuck or &ldquo;high-centered&rdquo; on railroad grade crossings, sometimes leading to highly destructive train accidents. An emergency device that &ldquo;talks&rdquo; directly to the railroad traffic signaling infrastructure could send instant red stop signals to trains within several miles of a blocked crossing.

Fermilab has developed a simple, inexpensive, effective device to reduce collision incidents related to vehicles stuck on railroad grade crossings. This device will simulate the continuity of locomotives or other rolling stock from rail ...]]></description><pubDate>Tue, 11 Jul 2023 08:56:55 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Railroad_Crossing_Ghost_Train_Generator_(Instant_Flagman)</guid></item><item><title>MARS15</title><caseId>FAA-847</caseId><link>https://fnal.technologypublisher.com/tech/MARS15</link><description><![CDATA[MARS15 is a Monte Carlo code that simulates the passage of particles through matter. All types of particle interactions for hadrons, leptons, photons and heavy ions are included. Interaction and production cross-section modeling has been developed to match data, wherever such data is available, over a wide energy range. Accurate modeling is done in systems with complex 3D geometry and arbitrary materials and electromagnetic field distributions.


	
		
			Hardware Requirements:
			x86-64 compatible processors, &gt;4 GB RAM, 4 GB hard drive, multi-GB storage
		
		
			&nbsp;
			&nbsp;
		
		
			Op...]]></description><pubDate>Tue, 11 Jul 2023 08:51:41 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/MARS15</guid></item><item><title>CONFLUX</title><caseId>FAA-841</caseId><link>https://fnal.technologypublisher.com/tech/CONFLUX</link><description><![CDATA[Circuit designers sometimes need to merge multiple independent asynchronous data streams into a single data stream&mdash; but the latest asynchronous data pipeline styles cannot accomplish time-division multiplexing (TDM).

CONFLUX achieves asynchronous TDM by means of a novel arbitration circuit using level signaling instead of transitional signaling.

Asynchronous TDM is useful in any high-speed communication scenario in which there are multiple data sources all attempting to reach a single data destination.


	Multiprocessor architectures
	USB-like hubs
	Distributed Sensing Systems&nbsp;lik...]]></description><pubDate>Tue, 11 Jul 2023 08:48:31 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/CONFLUX</guid></item><item><title>Vertically Integrated Pattern Recognition Associative Memory (VIPRAM)</title><caseId>FAA-824</caseId><link>https://fnal.technologypublisher.com/tech/Vertically_Integrated_Pattern_Recognition_Associative_Memory_(VIPRAM)</link><description><![CDATA[High-energy physics experiments have to process huge amounts of data every second in real time. A new form of pattern recognition technology is needed, capable of dealing with enormous data streams and filtering backgrounds from the physics signals in which scientists are interested.

Fermilab has developed a&nbsp;high-speed flexible pattern recognition system containing two vital innovations. VIPRAM (Vertically Integrated Pattern Recognition Associative Memory) uses 3-D vertical integrated chip technology. The PULSAR-II processor has terabits per second data processing capability and can host...]]></description><pubDate>Tue, 11 Jul 2023 08:44:48 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/Vertically_Integrated_Pattern_Recognition_Associative_Memory_(VIPRAM)</guid></item><item><title>BigData Express</title><caseId>FAA-877</caseId><link>https://fnal.technologypublisher.com/tech/BigData_Express</link><description>The emergence of distributed, extreme-scale science applications is generating significant challenges for data transfer. Ideally, high-performance data transfer should reach terabit/s throughput to make full use of the underlying networks and provide real-time and deadline-bound data transfer.

Although significant improvements have been made in the area of bulk data transfer, currently-available data transfer tools and services cannot successfully meet these challenges, for the following reasons:


	Existing data transfer tools and services lack a data-transfer-centric approach to seamlessly ...</description><pubDate>Tue, 11 Jul 2023 08:40:20 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech/BigData_Express</guid></item><item><title>WireCAP: a Novel Packet Capture Engine</title><caseId>FAA-836</caseId><link>https://fnal.technologypublisher.com/tech?title=WireCAP%3a_a_Novel_Packet_Capture_Engine</link><description>Network security tools, and many other types of applications, are dependent on packet capture to analyze Internet data packets. In high-speed networks, conventional software-based packet capture engines become susceptible to packet drops. Any packet drops will degrade the accuracy and integrity of these tools. There is a need for cheap lossless packet capture technology that can be used in high-speed networks.

Fermilab has developed WireCAP: A novel packet capture engine for commodity network interface cards (NICs) in high-speed networks. WireCAP provides an effective and efficient solution t...</description><pubDate>Tue, 11 Jul 2023 08:26:18 GMT</pubDate><author>optt@fnal.gov</author><guid>https://fnal.technologypublisher.com/tech?title=WireCAP%3a_a_Novel_Packet_Capture_Engine</guid></item></channel></rss>