Space radiation tolerance. Medical search. Frequent questions

Galactic Cosmic Rays (GCR) and Solar Cosmic Radiation (SCR) constitute two major risks for life forms of all types in the spaceflight environment. (sciendo.com)
The objective: to induce genetic mutations in the seeds through exposure to cosmic radiation and microgravity, that could help develop resilient crops capable of thriving in the face of the escalating climate crisis. (cnn.com)
The processor includes on-chip error-detection and error-correction logic to detect and remove any soft error caused by cosmic radiation. (gaisler.com)
from cosmic radiation (from the sun and adapted from (NCRP1987a) stars), another 8% from terrestrial sources (radioactive material in rocks and soil), and 11% from internal sources (radioactive materials, primarily potassium-40, from food and water consumed in the daily diet). (cdc.gov)
Cosmic radiation contributes an estimated 8% to the average population radiation dose. (cdc.gov)

The 2023 NSREC Industrial Exhibits will feature the leading worldwide suppliers of radiation hardened products, related materials, services, and research and development. (analog.com)
The global radiation-hardened electronics market size is expected to grow from $1.61 billion in 2022 to $1.69 billion in 2023 at a compound annual growth rate (CAGR) of 4.7% . (thebusinessresearchcompany.com)
This new component with Radhard memory for space applications will be available from Q3/2023. (msa-components.com)
These sorghum seeds (a type of cereal grain) spent around five months on the International Space Station (ISS), before being returned to Earth in April 2023. (cnn.com)

Increasing capabilities in space require new processors, and Frontgrade Gaisler provides significant processing power in harsh environments. (kxan.com)
However, many spacecraft operate in high-radiation environments in which the reliability of data-intensive computation is not known. (videolectures.net)
Our conclusions can be used to tailor k-means for future use in high-radiation environments. (videolectures.net)
Rad-hard electronics can withstand extreme radiation and temperatures better than commercial-grade chips, which makes them suitable for space environments and are preferred to be used in satellites by space agencies, private spaceflight companies, and others. (thebusinessresearchcompany.com)
Advanced structural material for next generation nuclear facilities require enhanced radiation resistance under harsh irradiation environments to ensure an extended lifetime and therefore the safety of nuclear energy systems 1 . (nature.com)
This paper provides an overview of the challenges and solutions for wireless communications for terrestrial applications applied in radiation harsh environments, by utilising the proven designs used in space applications where radiation tolerance is a must. (cern.ch)
A non-volatile memory designed for space constraints and harsh environments in space applications. (msa-components.com)
When solar cells are used in outer space or in Lunar or Martian environments, they are subject to bombardment by high-energy particles, which induce a degradation referred to as radiation damage. (elsevierpure.com)
This will be an excellent opportunity for key suppliers, technical engineers and managers to meet and discuss the needs and solutions for electronics used in space vehicles, military electronics, and applications requiring radiation tolerance in harsh environments. (nsrec.com)

While we regularly see headlines about shuttle launches, there is another space application that's much more common today - the growing number of satellites occupying the space sector known as "low Earth orbit," aka "LEO. (latticesemi.com)
In 2021 alone, approximately 1400 satellites were launched into LEO, according to Space.com , with an almost complete shift from government to commercial operations. (latticesemi.com)
The majority of the satellite launches are operated by emerging space 2.0 companies planning constellations of small satellites to service internet services and earth observation applications constrained by power consumption and cost. (latticesemi.com)
Learn about Intersil's family of radiation-tolerant plastic-package ICs designed to support the emerging field of small satellites that will provide solutions such as high-speed Internet connections to hundreds of millions of users in communities, governments, and businesses worldwide. (renesas.com)
The increasing number of satellites is expected to propel the growth of the radiation-hardened electronics market going forward. (thebusinessresearchcompany.com)
Therefore, the increasing number of satellites is driving the growth of the radiation-hardened electronics market. (thebusinessresearchcompany.com)
Now there are many MEMS sensors and actuators, being sent to space, especially in the new micro and nano satellites. (crnano.org)

To prevent these scenarios, planetary protection strategies are employed by NASA and other space agencies worldwide to minimize the risk of interplanetary cross-contamination. (universetoday.com)
By integrating LDRA's software analysis and testing tools with Frontgrade Gaisler's radiation-hardened microprocessors, customers can streamline their software development processes, improve reliability and ensure compliance with industry standards including ECSS-E-40 and NASA NPR 7150.2. (kxan.com)
Robotic and deep-space missions for NASA are steady and "the turnover is pretty quick, which gives us buoyancy as well," Jordan notes. (militaryaerospace.com)
As the leading U.S. manufacturer of qualified products to MIL-PRF-55310 as well as ultra-high reliability standards such as Aerospace Corporation TOR (GPS III) and NASA GSFC specifications, Q-Tech proudly services the military, aerospace, down-hole and deep space industries. (q-tech.com)
Improvements to solar cell efficiency and radiation hardness that are compatible with low cost, high volume manufacturing processes are critical for power generation applications in future long-term NASA and DOD space missions. (elsevierpure.com)
Research into the effects of radiation remains a high priority for the further advancement of crewed space exploration, both in terms of reducing risk to the mental and physical health of humans, as well as the viability of plants and other attendant biology vital to the support of long duration missions and exploration ( NASA, 2018 ). (sciendo.com)
Efforts to replicate the spaceflight radiation environment in an accurate manner for purposes of advancing the field of radiation biology continue to be made in the NASA Space Radiation Laboratory (NSRL) at Brookhaven National Laboratory (BNL) ( Miller and Zeitlin, 2016 ). (sciendo.com)
The piloted visit to the asteroid, scheduled for December 2025 aboard an Orion space capsule, would prove out crew operations in deep space, including rendezvous, docking and spacewalks, NASA says. (spaceflightnow.com)
Experts from NASA claim that being exposed to space radiation for a long time increases the risk of getting cancer . (waybinary.com)

Frontgrade Gaisler's GR740, GR712RC and GR716 microprocessors, known for their radiation-hardened design and fault tolerance capabilities, offer a robust computing solution for space missions and other high-reliability applications. (kxan.com)
The Kernco Radiation Tolerant Low Power Precision Time Source (LPPTS-R) is an ideal candidate for small satellite applications for space exploration and data gathering missions. (nasa.gov)
Flexible light-weight solar panels made of UT Si solar cells can reduce solar array mass, volume, and cost for space missions. (elsevierpure.com)
However, for long-term space missions, water supply could become a limiting factor. (nasa.gov)
Demonstrating the function of this water recovery system on orbit contributes to updating the Environmental Control and Life Support System (ECLSS) to support astronauts on the space station and future exploration missions. (nasa.gov)
In this article, we delve into the reasons why GaN power devices are the ultimate choice for power conversion applications in space and how their resistance to radiation makes them an extremely robust solution for space missions. (epc-co.com)
As well as carrying out research on seeds, astronauts are using them to grow food crops in space, with a view to feeding people on long-term space missions. (cnn.com)
Astronauts aren't only growing vegetables on the ISS -- pictured, Scott Kelly harvests space-grown zinnia flowers as part of a study investigating growing edible crops on long-duration space missions. (cnn.com)

Another key requirement of any space deployment is reliability. (latticesemi.com)
Another aspect of reliability comes in the form of handling the harsh space environment, including radiation tolerance. (latticesemi.com)
Renesas' radiation hardened plastic package power management ICs (PMICs) are designed to power and support applications where high-reliability screening and radiation assurance are required, but for a smaller PCB footprint. (renesas.com)
New partnership integrates LDRA's software analysis and testing tools with Frontgrade Gaisler's radiation-harden microprocessors, delivering a robust computing solution for high-reliability applications. (kxan.com)
Space exploration has always demanded cutting-edge technology, reliability, and resilience. (epc-co.com)
In a discussion with EE Times Europe, Taha Ayari and Aymen Ghorbel, technology and market analysts at Yole Intelligence, part of Yole Group, explained how New Space-the low Earth orbit (LEO) mission segment, with a typical satellite lifespan of three to five years and lower reliability requirements-has become a focal point for GaN adoption. (epc-co.com)
The AP54RHC504 is designed for space, medical imaging, and other applications demanding radiation tolerance and high reliability. (mouser.com)
This sphere, when mapped back to the input data space along the principal components, can separate the data into several components, each enclosing a separate cluster of QA points that could be used to evaluate tolerance boundaries and test reliability. (aapm.org)

Power converter constraints and trade-offs are discussed and the stateof- the-art radiation tolerant current mode controller for switch mode power supplies implemented is described. (it.pt)
This native latch-up immunized memory, manufactured using an FDSOI process, is radiation tolerant by design. (msa-components.com)
The 300kRad(Si) radiation-tolerant, sine-wave output QT625S (SAW) and QT725S (VCSO) oscillators are available with user-specified frequencies from 400MHz to 1.3GHz with exceptional frequency stability over a wide operating temperature range (-40°C to +85°C). Low phase noise (-135 dBc/Hz at 10kHz offset and -168 dBc/Hz noise floor) and low vibration sensitivity (less than 2ppb/g) combine to provide stable and reliable operation. (q-tech.com)
By using the LPPTS design as a point of departure, Kernco proposes to implement a radiation tolerant design of its CPT-Based Atomic Clock to satisfy the need for Low Cost, High Accuracy Timing Signals for small satellite flight opportunities. (nasa.gov)
This SBIR Phase I proposal will focus on the design of a Radiation Tolerant Low Power Precision Time Source (LPPTS-R) suitable for integration into the Space Plug-and-Play Architecture (SPA). (nasa.gov)

Overall, the exploration and commercialization of space is increasing exponentially and will bring new features necessary to successfully achieve mission objectives. (latticesemi.com)
A paper published in BioScience on November 17th by Anthony Ricciardi, Phillip Cassey, Stefan Leuko, and Andrew Woolnough examines this question and lays out several takeaways from the battle against invasive species here on Earth that apply to space exploration. (universetoday.com)
NanoEspacio started at the beginning of 2005, and the focus of the company is to be a reference in nanotechnology applications for space exploration, as well as a consultant in nanotechnology for other industries. (crnano.org)

It is a process of making a component or a system resistant to the damages that can be caused by cosmic rays, ionizing and other electromagnetic radiations. (thebusinessresearchcompany.com)

Radiation-hardened electronics or rad-hard electronics are single-board computer central processing units (CPUs), and sensors that have been designed and produced to be less prone to damage from exposure to radiation and exceptionally elevated temperatures. (thebusinessresearchcompany.com)
The majority of exposure to radiation comes from natural sources. (cdc.gov)

From a microbiology perspective, the International Space Station (ISS) is interesting considering its microgravity, increased radiation, low humidity and elevated carbon dioxide levels. (jcvi.org)
However, the space environment, which offers a broader spectrum of radiation and additional extremes like microgravity and temperature fluctuations, has the potential to induce genetic alterations that differ from, or are induced much quicker than, those typically observed using terrestrial radiation sources. (cnn.com)

Our experts, Ian Land and Meirav Nitzan, will address this topic in a talk, "Automotive Functional Safety in Space Applications" at the virtual 2021 IEEE Space Computing Conference , which starts on Monday, August 23. (synopsys.com)
In 2021, astronauts broke the record for feeding the most people from a crop grown in space. (cnn.com)

For example, structural materials for fusion and fission reactors need to withstand the damage arising from a high radiation dose of ~100 dpa 2 , 3 while also maintaining its high strength at elevated temperatures. (nature.com)
Space-based chips should also be designed to withstand a wide temperature range (-55◦ to 125◦C), frequent temperature cycles, electromigration, and interconnect aging. (synopsys.com)
are known to withstand disinfection and sterilization procedures as they display a moderate to high-tolerance to stress such as UV-C radiation, antibiotics, and high heavy-metal concentrations. (jcvi.org)
In this episode, EPC Space CEO Bel Lazar talks with Marti about the company's product lines and applications, as well as the ability of GaN devices to withstand radiation and harsh environmental conditions in space. (spiritelectronics.com)

With the exception of indoor radon exposure (and to some extent exposure from terrestrial sources), exposure to natural radiation is only moderately controllable. (cdc.gov)

it measures the effects of prolonged exposure to ionizing radiation. (synopsys.com)

The main product type in radiation-hardened electronics are commercial-off-the-shelf (cots)and custom made. (thebusinessresearchcompany.com)
The commercial-off-the-shelf (COTS) radiation-hardened electronics are used and designed to be easily accessible and user-friendly. (thebusinessresearchcompany.com)
But a key accomplishment in nanotechnology for space electronics will be to develop some kind of coating to provide actual commercial off the shelf (COTS) hardware with sufficient radiation and environmental tolerance to be employed in space. (crnano.org)

In this paper, we provide the results of numerical simulation of the radiation effects in UT Si PV cells, and review radiation damage mitigation techniques. (elsevierpure.com)

The space agency is interested in ideas from U.S. companies interested in supplying a spacecraft bus for the robotic portion of the Asteroid Redirect Mission, or ARM, which aims to snare a boulder off an asteroid and tow it into orbit around the moon, where astronauts will dock with it and collect samples for return to Earth. (spaceflightnow.com)
Hypoxia, a lack of adequate oxygen, is experienced by astronauts during space travel since they are subjected to low levels of oxygen. (mispacegrant.org)
This might not be one of the fun facts about astronauts, but you should know that years of training are necessary before you are allowed to travel into space. (waybinary.com)
One of the fun facts about female astronauts is there are fewer women in the space workforce because women have a lower tolerance for space radiation exposure than men. (waybinary.com)
A list with fun facts about astronauts wouldn't be complete without mentioning the first man who ever went into space. (waybinary.com)
Space grooming is also included on this list of fun facts about astronauts. (waybinary.com)
Russian astronauts were sent into space with weapons to keep pilots safe. (waybinary.com)
The last fun facts about astronauts on our list refer to the shape of astronauts' hearts, which become approximately 10% more spherical after extended space flight. (waybinary.com)
Now that the 10 fun facts about astronauts in space have been revealed let's see which are the answers to the most frequently asked questions. (waybinary.com)

Here, we demonstrate that III-V nanowire-array solar cells have dramatically superior radiation performance relative to planar solar cell designs and show this for multiple cell geometries and materials, including GaAs and InP. (lu.se)
The latest breakthrough in power electronics, gallium nitride (GaN) technology, has emerged as a game-changer for space-based systems offering superior radiation tolerance and unmatched electrical performance compared to traditional silicon MOSFETs. (epc-co.com)

Renesas has developed a radiation hardened 100V GaN FET + integrated low-side driver to efficiently drive the GaN FETs used in these power systems. (renesas.com)

Radiation tolerance (or hardness) of this UT Si PV technology is not well understood. (elsevierpure.com)
Several different engineering approaches have been investigated to improve Si solar cell radiation hardness. (elsevierpure.com)
GaN holds immense potential due to its impressive radiation hardness, high system efficiency and lightweight characteristics. (epc-co.com)

Fault tolerance covers systemic as well as random and targeted hardware failures and faults. (synopsys.com)
The LEON-FT processor implements unique fault-tolerance features that allows it to function correctly also in the severe space environment. (gaisler.com)

Space-Qualified hybrid SAW oscillators offer 300kRad(Si) radiation tolerance, wide operating temperature, excellent phase noise floor and low vibration sensitivity to meet GEO satellite and space application requirements. (q-tech.com)
Cypress, CA-May 5, 2020- Q-Tech Corporation , the world's leading supplier of crystal oscillators for space, military, avionics and high temperature applications, introduces the QT625S/QT725S Series of space-qualified hybrid surface acoustic wave (SAW) crystal oscillators, offering satellite and space craft designers exceptional performance for geosynchronous orbit (GEO) and other deeper space applications requiring the utmost in tolerance to radiation. (q-tech.com)
The climate data are monthly or daily values of mean daily air temperature, precipitation and either incoming shortwave radiation or sunshine (the complement of percentage cloudiness). (lu.se)

An overview of the radiation effects on bulk CMOS integrated circuits, as well as, the design techniques required for radiation tolerance are presented. (it.pt)
The Level Translators are fabricated in a 180nm CMOS process utilizing proprietary radiation-hardening techniques, allowing high resiliency to single-event effects (SEE) and to a total ionizing dose (TID) up to 30krad (Si). (mouser.com)

The economic downturn has affected many high-technology markets, but much like the military sector the space electronics market continues to prove resilient. (militaryaerospace.com)
Additionally, the use of solar-powered lights reduces reliance on the electrical grid, making public spaces more resilient during power outages. (managenergy.tv)

Additionally, Frontgrade Gaisler's tool chain is based on gcc, allowing developers to move from commercial microprocessors to radiation hardened processors with minimal rework. (kxan.com)

Radiation-hardened (rad-hard) designs can blunt the impact of radiation-induced degradation, interruptions, and discontinuities in device performance. (synopsys.com)

The solar electric propulsion system - providing a gentle but steady impulse - will drive the spacecraft with the 19-foot (6-meter) boulder back to cislunar space, a broad region around the moon. (spaceflightnow.com)

In 2022, the joint laboratories of the International Atomic Energy Agency (IAEA) and the UN's Food and Agriculture Organization (FAO) sent seeds on a trip to the International Space Station (ISS). (cnn.com)

The purpose is to deliver chemotherapy, immunotherapy, and/or radiation to eliminate malignancy, prevent rejection of new stem cells, and create space for the new cells. (medscape.com)

In 1917, the first case was reported of the development of radiation enteritis following the use of radiotherapy to treat malignancy. (medscape.com)

As part of the Space Environment Causes Acceleration of Vascular Aging: Roles of Hypogravity, Nutrition, and Radiation (Vascular Aging) investigation, ultrasounds of the arteries, samples, oral glucose tolerance, and wearable sensors from ISS crewmembers are analyzed. (nasa.gov)

Although only limited choices are available for the metal selection, further engineering of its microstructure can significantly enhance the radiation resistance. (nature.com)
Lithium-doped, radiation-resistance silicon solar cell is considered an attractive experimentally proven possibility as well [3]. (elsevierpure.com)
Spontaneous natural mutations produce new traits, such as drought tolerance and disease resistance, which can help the plant to thrive. (cnn.com)

Current approaches in enhancing the radiation tolerance include selection of material with reduced scattering cross-section for reduced swelling and engineering of its microstructure to reduce the radiation induced crystalline defects. (nature.com)

EPC Space is a joint venture company between EPC Corp and VPT Inc. focused on providing Gallium Nitride (GaN) power devices for space applications. (spiritelectronics.com)
One of the key elements of this transformation is the adoption of gallium nitride (GaN) technology in space applications. (epc-co.com)

She adds that the radiation outside the ISS could be "more than a hundredfold higher" than the natural radiation possible on Earth. (cnn.com)

Space programs tend to survive because their design schedules stretch out for so long. (militaryaerospace.com)
The space market is strong regardless of the economy because the timelines to design and build a satellite -- sometimes more than five years -- are much longer than a typical economic downturn," says Doug Patterson, vice president of sales and marketing at Aitech in Chatsworth, Calif. "Also, there are certain applications that always require space assets no matter what the economy is like such as TV broadcasting, mobile communication, imaging, etc. (militaryaerospace.com)
Radiation modeling via technology computer-aided design (TCAD) is a key technique that aims to generate higher quality, more reliable, long-lasting chips along with reduced testing cycles and costs. (synopsys.com)
Apogee Semiconductor AP54RHC504 Rad-Hard 5-Channel Level Translators are radiation-hardened by design and feature cold sparing and 3-state outputs. (mouser.com)
This Russian Orlan space suit design enables one to spend over seven hours away from a space station when performing maintenance or installing new equipment they get from Earth. (waybinary.com)

These low dosages thus require a longer exposure time to reach the same absorbed dose as an artificial radiation source of increased intensity. (sciendo.com)
For instance, the average annual radiation dose received by a person living in Boston, Massachusetts, is approximately 300 mrem (3 mSv), while people living in Denver, Colorado, and Kerala, India, receive average annual doses of approximately 600 mrem and 1500 mrem, respectively. (cdc.gov)
Adding imaging dose from CT and daily CBCT to the therapeutic demonstrated an important contribution of imaging to the overall radiation burden in the course of treatment, which is subsequently used to predict the LAR, for selected organs. (bvsalud.org)

Radiation hardening circuits are used typically in space applications. (it.pt)
Heavy ions trapped in the Earth's magnetic field produce space radiation that impacts electronic components , typically in the form of a single event effect, or SEE, which stems from a single high-energy particle striking the device. (synopsys.com)

Hence, development of new material with enhanced radiation tolerance that can retain its mechanical properties under harsh conditions put forth by the nuclear reactors is of critical importance. (nature.com)
Animal research in dogs and rats also has revealed severe inflammation locally within the epidural space and nerve root after injection of autologous nuclear material into the epidural space. (medscape.com)

Through product enhancements as well as research and development efforts, both companies will continue to meet the evolving needs of customers in space systems development. (kxan.com)
The primary radiation hardened technology that is enabling this trend is Honeywell's serializer/deserializer (SERDES) product and technology that improves the speed of serial data communication fifty-fold over existing radiation hardened space electronics. (militaryaerospace.com)
The space-qualified LPPTS-R product can find applications in a wide range of military and commercial satellite applications. (nasa.gov)

How do you ensure that your semiconductor components will survive and thrive while housed in equipment that is orbiting our planet or traveling through deep space over extensive periods of time? (synopsys.com)
first EU-independent high-density radiation-hardened non-volatile memory (NVM) by leveraging Magnetic RAM (MRAM) technology and the expertise of six key partners specializing in radiation hardening and high-performance components for space applications. (msa-components.com)

Solar-powered lighting enhances safety in public spaces by providing improved visibility, reducing the risk of accidents and criminal activity. (managenergy.tv)
In addition to these advantages, solar-powered lighting also enhances safety in public spaces by providing reliable illumination, which we'll explore in the next section. (managenergy.tv)
Among these, a single gene family with multiple orthologs that is highly conserved within the phylum Tardigrada and enhances oxidative stress tolerance when expressed in human cells was identified. (biomedcentral.com)

We consider the physics based models, and simulations of the radiation effects in a novel, ultra-thin (UT), Si photovoltaic (PV) solar cell technology, Figure 1. (elsevierpure.com)
Research, review, and analysis of solar-cell radiation-effects models in literature have been conducted, and physics-based models have been selected and validated [1]. (elsevierpure.com)
The results of numerical simulation of the radiation effects, coupled with the phenomenon of non-uniform vacancy creation (i.e., maximum displacement damage occurs near the Bragg peak, as described earlier), further indicate that a high-energy protons will cause minimal damage in the ultra-thin 50μm (or thinner) Si solar cell. (elsevierpure.com)

Therefore, inclusion of high density of either homogeneous interfaces ( i.e. grain boundary) or heterogeneous (secondary phases) can significantly enhance the radiation tolerance and has been actively researched over the last few decades. (nature.com)
Space-qualified high-density configuration/program memory. (msa-components.com)

I really appreciate how solar-powered lighting systems reduce energy costs and promote sustainability in public spaces. (managenergy.tv)
This combination of sustainability and cost-effectiveness makes solar-powered lighting systems an excellent choice for public spaces. (managenergy.tv)

In this blog post, we provide an overview of TCAD for radiation modeling and highlight important considerations to bear in mind when evaluating TCAD flows. (synopsys.com)

Standardization was initially received negatively by some engineers, as developing complex space systems required special and unique methods. (wikipedia.org)
A scientific study of the problems of digital engineering for space flight systems, with a view to their practical solution. (klabs.org)
In space systems, radiation causes random faults which must be mitigated. (synopsys.com)
Space power systems require photovoltaics that are lightweight, efficient, reliable, and capable of operating for years or decades in space environment. (lu.se)
We also show, that they can be integrated in optical systems [9] for usage in space-based quantum key distribution networks [10]. (biophotonics4future.com)

To account for radiation-related effects, devices for space applications undergo radiation beam tests at an energy accelerator facility. (synopsys.com)
Radiation modeling via TCAD can help engineers develop their designs to be more immune to the effects of radiation and, thus, be better prepared to undergo radiation beam tests, avoid respins, and reduce expensive beam time. (synopsys.com)
For decades, scientists have been investigating the effects of space flight on seeds. (cnn.com)
One of the major and debilitating adverse effects of radiation therapy is the development of radiation enteritis and proctitis. (medscape.com)
The direct effects of radiation on the bowel mucosa lead to acute radiation enteritis. (medscape.com)
As the use of radiation therapy and x-rays in medicine increased, the harmful adverse effects were better recognized. (medscape.com)
Warren and Friedman described both the early and late effects of radiation therapy on the intestine. (medscape.com)
The development of improved dosimetry techniques, as well as patient selection and positioning during delivery of radiation therapy, were crucial to decrease the harmful effects of radiation on the intestines. (medscape.com)

Question 4: One of the main goals of NanoEspacio is to reduce the cost of space access to $12 per pound put in low earth orbit (LEO). (crnano.org)

The 2024 NSREC Industrial Exhibits will feature the leading worldwide suppliers of radiation hardened products, related materials, services, and research and development. (nsrec.com)

GaN FETs have higher power conversion efficiency and have more natural immunity to radiation, due to them being wide-bandgap semiconductors. (renesas.com)
Current solar panels use planar multijunction, III-V based solar cells with very high efficiency, but their specific power (power to weight ratio) is limited by the added mass of radiation shielding (e.g., coverglass) required to protect the cells from the high-energy particle radiation that occurs in space. (lu.se)
Overall, solar-powered lighting offers a sustainable and eco-friendly solution for public spaces, promoting energy efficiency and reducing carbon emissions. (managenergy.tv)

This paper presents the first study of radiation sensitivity for k-means clustering. (videolectures.net)
Our key findings are that 1) k-means data structures differ in sensitivity, and sensitivity is not determined by the amount of memory exposed, 2) no special radiation protection is needed below a data-set-dependent radiation threshold, enabling the use of faster, smaller, and cheaper onboard memory in some cases, and 3) subsampling improves radiation tolerance slightly, but the use of kd-trees unfortunately reduces tolerance. (videolectures.net)

Lattice FPGAs offer low power and low latency, making them an ideal solution to address the above requirements for distributed processing and communications architectures in space. (latticesemi.com)
More broadly, the exceptional reduction in radiation damage suggests that nanowire architectures may be useful in improving the radiation tolerance of other electronic and optoelectronic devices. (lu.se)

Most new space platforms have been either cancelled or delayed," says Keith Nootbaar, senior director of microelectronics and precision sensors at Honeywell Aerospace in Plymouth, Minn. "This has delayed the utilization of Honeywell's newer technologies and products longer than we had anticipated. (militaryaerospace.com)

In recent years, the space market has been driving towards more efficient power management solutions. (renesas.com)
These plastic-packaged, radiation hardened GaN FET + drivers are used for DC/DC power supplies in many different mission types. (renesas.com)
Radiation tolerance, combined with the efficient optical absorption and the improving performance of nanowire photovoltaics, indicates that nanowire arrays could provide a pathway to realize high-specific-power, substrate-free, III-V space solar cells with substantially reduced shielding requirements. (lu.se)
Since CPT technology has been demonstrated as a viable solution to providing low-power, high-performance atomic clocks, it makes sense to explore the potential for deploying these units for space operations. (nasa.gov)
The efficient Size, Weight and Power (SWAP) budget applied to this unit make the LPPTS-R uniquely qualified as the basis of a navigation and timing system for integration into the Space Plug-and-Play Architecture Satellite concept being developed by The Defense Department's Operationally Responsive Space (ORS) Office at Kirtland Air Force Base. (nasa.gov)
It will literally boost the use of high power electronics in space. (crnano.org)

The space industry is undergoing a transformative shift to "New Space," driven by the increasing demand for ubiquitous connectivity and the emergence of innovative business models. (epc-co.com)
We evaluated this approach for gantry sag and radiation field shift measurements using EPID. (aapm.org)

Advancements in POCT technology will benefit long term space travel because real time data will allow for accurate decision making and monitoring of astronaut health. (mispacegrant.org)
European Space Agency astronaut Alexander Gerst with "Earth Guardian" seeds aboard the ISS in 2018, as part of an experiment intended to teach students the importance of biodiversity. (cnn.com)

A satellite is a tool that is launched into space to orbit the Earth and collect data. (thebusinessresearchcompany.com)
The Long-term Sleep Monitoring Before, During and After Extended Spaceflight (Sleep In Orbit) investigation studies the physiological differences between sleep on Earth and in space using ear-EEG (electroencephalography) based sleep monitoring. (nasa.gov)

Hallmarks of the postengraftment period, which lasts for months to years, include the gradual development of tolerance, weaning off of immunosuppression, management of chronic GVHD, and documentation of immune reconstitution. (medscape.com)
Both radiation enteritis and proctitis have acute (early) and chronic (late) manifestations. (medscape.com)
Chronic radiation enteritis is an indolent but relentlessly progressive disease. (medscape.com)
Chronic intestinal radiation injury is a result of transmural bowel damage with associated obliterative endarteritis. (medscape.com)

Any that survive sterilization face another test on route, being exposed to deep space radiation. (universetoday.com)

Established in 1993 following a call by Eurospace to unify space products assurance standardization on a European level, it was officially adopted by the ESA on 23 June 1994 through the resolution ESA/C/CXIII/Res.1, to replace its own Procedures, Specifications and Standards (PSS) system. (wikipedia.org)
These ICs deliver rad-tolerance performance at a much lower cost point versus radiation assurance tested Class V (space level) products. (renesas.com)

September 14, 2009: Added 'SUMMARY REPORT of the Review of U.S. Human Space Flight Plans Committee' to the Reports Page . (klabs.org)

Patients may present with symptoms within months or even decades after the injuring radiation therapy. (medscape.com)

Diseases1

Analytical, Diagnostic and Therapeutic Techniques and Equipment4

Phenomena and Processes13

Disciplines and Occupations2

Technology, Industry, Agriculture1

Named Groups1

Health Care7

Cosmic radiation5

20234

Environments9

Satellites7

NASA9

Missions8

Reliability8

Tolerant5

Exploration3

Caused by cosmic1

Exposure to radiation2

Microgravity2

20212

Withstand4

Terrestrial1

Ionizing Radiation1

COTS3

Mitigation techniques1

Astronauts9

Superior radiation2

Renesas1

Hardness3

Fault tolerance2

Temperature3

CMOS2

Resilient2

Additionally1

Degradation1

Spacecraft1

20221

Chemotherapy1

Malignancy1

Acceleration1

Resistance3

Approaches1

Gallium Nitride2

Natural radiation1

Design5

Dose3

Typically2

Nuclear2

Product3

Components2

Enhances3

Solar cell3

High density2

Sustainability2

Overview1

Systems5

Effects8

Earth Orbit1

Industrial Exhibits1

Efficiency3

Sensitivity2

Architectures2

Sensors1

Power6

Shift2

Astronaut2

Orbit2

Chronic4

Deep space1

Assurance2

Committee1

Decades1