Keyword: Cleaning

321
1673
0
0
30
Articles: Semiconductors & ICs
Efficient and complete chamber cleaning processes are critical for the success of CVD/ALD processes.
Feature Image
Briefs: Packaging & Sterilization
To overcome the limitations of using cleaning agents, sprays, or bulky high-cost sterilizing systems, NASA developed the Ultraviolet Germicidal Door Handle.
Feature Image
5 Ws: Manufacturing & Prototyping
Who

A fully automated net positive submarine fleet, powered entirely on hydrogen, could help cleanse the oceans of toxic pollution. Developed by London-based startup Oceanways, the submarine was named among the...

Feature Image
NASA Spinoff: Green Design & Manufacturing
NASA-derived air-quality technologies help curtail the spread of COVID-19 pandemic.
Feature Image
Briefs: Semiconductors & ICs
The chip could provide low-voltage power for small devices or sensors.
Feature Image
Briefs: Packaging & Sterilization
The system uses off-the-shelf materials combined with ultraviolet lights to decontaminate N95 masks.
Feature Image
Application Briefs: Semiconductors & ICs
Creating next-generation LEDs for novel efforts like COVID-19 decontamination requires LED manufacturers to reevaluate the materials that they’re using.
Feature Image
Briefs: Green Design & Manufacturing
This highly porous sponge absorbs more than 30 times its weight in oil and can be reused up to several dozen times.
Feature Image
Briefs: Materials
Bacteria-Based Hydrogel Beads Clean Up Contaminated Groundwater
Beads that contain bacteria and a slow-release food supply to sustain them can clean up contaminated groundwater for months on end, maintenance-free.
Briefs: Mechanical & Fluid Systems
The electrospun nanofibers are used for wound healing and 3D matrices for biological tissues.
Feature Image
Briefs: Materials
The coating can prevent the transfer of antibiotic-resistant superbugs and other bacteria in settings ranging from hospitals to kitchens.
Feature Image
Briefs: Nanotechnology

A system was developed that can remove radioactive cesium contamination from porous structures such as brick and concrete that are hard to clean, as well as contamination from...

Feature Image
Application Briefs: Photonics/Optics

Cleaning, an integral part of many manufacturing and maintenance processes, is often critical to the performance of a broad range of technologies in the semiconductor, defense, MEMS, photonics...

Feature Image
NASA Spinoff: Materials

Spinoff is NASA’s annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the...

Feature Image
Briefs: Mechanical & Fluid Systems
Low-Pressure Plasma Cleaning of Aerospace Components Using Breathing/Compressed Air

A method for precision cleaning of aerospace components is needed that does not use hazardous or environmentally harmful commodities. Historically, precision cleaning methods have utilized solvents that have contributed to the depletion of the ozone layer or had...

Briefs: Manufacturing & Prototyping

Oil spills have become an environmental problem due to the growth of offshore oil exploration, production, and transportation. There are...

Feature Image
Briefs: Software
Inductive Monitoring System Graphical User Interface (IMS GUI) for Processing, Analyzing, and Cleaning Datasets

The Inductive Monitoring System (IMS) software uses data mining techniques to automatically characterize nominal system operation by analyzing archived system data. These nominal characterizations are then used to perform near-realtime...

Briefs: Mechanical & Fluid Systems
Work Piece Cleaning Apparatus and Method with Pulsating Mixture of Liquid and Gas

NASA Goddard’s scientists have developed a novel, volatile organic compound (VOC)-free system for cleaning tubing and piping that significantly reduces cost and carbon consumption. The innovative technology enables the use of deionized water in place of costlier...

Articles: Aerospace

The technologies NASA develops don’t just blast off into space. They also improve our lives here on Earth. Life-saving search-and-rescue tools, implantable medical devices, advances in commercial aircraft safety,...

Feature Image
Briefs: Robotics, Automation & Control
Neutrally Buoyant Tank Inspection and Cleaning Robot

Huge savings in cost and inspection times (as well as improved safety) could be obtained by performing in-service inspection of tank floors and walls with robotic devices. This would have a reduced environmental impact and meet EPA and state regulations.

NASA Spinoff: Lighting

Because NASA is planning for future visits to distant locations like Mars, the agency is researching how to grow plants in space. Live plants on space missions provide a nutritious food...

Feature Image
Briefs: Sensors/Data Acquisition
Kepler Community Data Analysis Tools

A series of scripts stitch together existing open-source Python modules for the purpose of displaying, cleaning, and measuring photometric properties within public Kepler data. The intent of these tools is to provide convenience to the Kepler science community, and to increase cost efficiency for the project....

Briefs: Medical
Updated Facts on 2015 HCFC-225 Usage Ban

In 1974, Sherwood Rowland and Mario Molina discovered that chlorofluorocarbons (CFCs) were depleting the ozone layer, and in 1995, they received the Nobel Prize in Chemistry for this work. In response, the United Nations Environment Programme called an international conference to discuss the issue....

Briefs: Mechanical & Fluid Systems
Genesis Ultrapure Water Megasonic Wafer Spin Cleaner

A device removes, with high precision, the majority of surface particle contamination greater than 1-micron-diameter in size from ultrapure semiconductor wafer materials containing implanted solar wind samples returned by NASA’s Genesis mission. This cleaning device uses a 1.5- liter/minute...

Products: Lighting

Delivering up to 12,500 lumens, the new Dialight (Newmarket, UK) SafeSite® transportable LED high bay luminaire is designed for temporary lighting applications and for maintenance tasks that require a...

Feature Image
Briefs: Information Technology
Time Manager Software for a Flight Processor

Data analysis is a process of inspecting, cleaning, transforming, and modeling data to highlight useful information and suggest conclusions. Accurate timestamps and a timeline of vehicle events are needed to analyze flight data. When data is gathered onboard a rocket, precise time stamping is even...

Briefs: Physical Sciences
Supercritical CO₂ Cleaning System for Planetary Protection and Contamination Control Applications

Current spacecraft-compatible cleaning protocols involve a vapor degreaser, liquid sonication, and alcohol wiping. These methods are not very effective in removing live and dead microbes from spacecraft piece parts of slightly complicated...

Briefs: Manufacturing & Prototyping
Carbon Nanotube Bonding Strength Enhancement Using Metal “Wicking” Process

Carbon nanotubes grown from a surface typically have poor bonding strength at the interface. A process has been developed for adding a metal coat to the surface of carbon nanotubes (CNTs) through a “wicking” process, which could lead to an enhanced bonding...

Briefs: Physical Sciences

Pt/(n-doped GaN) Schottky-barrier diodes having active areas as large as 1 cm square have been designed and fabricated as prototypes of photodetectors for the vacuum ultraviolet portion (wavelengths...

Feature Image

Videos