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Briefs
Communications

Energy-Saving Technique for Faster Communication Systems

Researchers have developed a technique that will allow for faster communication systems and better energy-saving electronics.

Technology Report
Power

New 300-Mm Wafer Fab Is Key to Bosch’s Chip Future

A new semiconductor plant is the single largest investment made by Robert Bosch AG in the 122-year-old company’s history. The facility, in Dresden, Germany, is welcome news to...

Articles
Test & Measurement

Using Open-Cavity Plastic Packages in Avionics Applications

See which methods can help semiconductors meet very tight time-to-market windows.

Briefs
Electronics & Computers

Nanotransistors Stay Cool at High Voltages

The transistors enable power converters to perform at substantially improved efficiencies, especially in high-power applications.

News
Manufacturing & Prototyping

How 3D Printing Could Add Efficiency to EV Power Electronics

“Think production!” Perhaps that advice should be posted on the wall of every design office, R&D lab and advanced technology center in the auto industry. Although...

Articles
Photonics/Optics

Overcoming Pitfalls When Measuring Thin, Parallel Optics

A "TPSI" process makes it possible to distinguish between the front and back of optical surfaces, and to characterize the quality of both in a single measurement.

Briefs
Aerospace

Double-Sided Si(Ge)/Sapphire/III-Nitride Hybrid Structures

NASA Langley Research Center has developed a double-sided Si(Ge)/ Sapphire/III-Nitride hybrid structure. This technology uses both sides of a sapphire wafer to build device...

Briefs
Imaging

Visualizing Motion of Water Molecules for Liquid-Based Electronics

A high-resolution inelastic x-ray scattering technique was used to measure the strong bond involving a hydrogen atom sandwiched between two oxygen atoms. This hydrogen bond is a quantum-mechanical phenomenon responsible for various properties of water, including viscosity, that...

News
Materials

DENSO and Toyota Form a Joint Venture for Next-Generation Vehicle Semiconductors

DENSO Corporation and Toyota Motor Corporation are teaming up on the research and development (R&D) of in-vehicle semiconductors. The two companies aim to...

Briefs
Electronics & Computers

Graphene-Silicon Devices for Optoelectronics Applications

Silicon is a naturally occurring material commonly used as a semiconductor in electronic devices; however, researchers have exhausted the potential of devices with semiconductors made...

News
Automotive

Audi Becomes First Automotive OEM to Join SEMI

German luxury automobile maker, Audi AG has joined SEMI (formerly Semiconductor Equipment and Materials International) as a full member – becoming the first automotive original equipment...

Technology Leaders
Electronics & Computers

Auxiliary Power Solutions for 1500 VDC Photovoltaic Systems

Photovoltaic systems are continually evolving to improve their efficiency and financial viability. One trend is to move to larger strings of cells giving higher dc voltages to be...

Briefs
Sensors/Data Acquisition

Nuclear Radiation-Detecting Device

A material was developed for nuclear radiation detection that could provide a significantly less expensive alternative to the detectors now in commercial use. Specifically, the high-performance material is...

Briefs
Green Design & Manufacturing

Fabrication Process Produces Nanostructures for Electronic Devices

Demands for improved computer processing power have led researchers to explore both new processes and other materials beyond silicon to produce electronic components....

Briefs
Electronics & Computers

Ultra-Wide-Bandgap Power Electronics

Power electronics used for routing, control, and conversion of electrical power traditionally utilize silicon semiconductors. These systems tend to be bulky, require active cooling, and are inadequate for...

Articles
Connectivity

Silicon Drives Autonomy Movement

Silicon has joined iron and steel as a basic infrastructure material for autos—and the drive towards autonomy won’t slow that transition. Numerous tradeoffs will challenge automotive engineers as...

Articles
Sensors/Data Acquisition

New Technologies Tackle UAV Challenges

Unmanned vehicles for air, land, and water represent an increasingly-important capability for virtually all military services worldwide. Because each new generation of device technology promises...

Briefs
Electronics & Computers

Silicon Carbide High-Voltage Switch

High-voltage wide bandgap (WBG) semiconductor devices like 15-kV silicon carbide (SiC) MOSFETs have attracted attention because of potential applications in high-voltage and high-frequency power...

Briefs
Electronics & Computers

Integrated Three-Dimensional Module Heat Exchanger for Power Electronics Cooling

Critical elements in the operation of electric drive systems are power electronics and power semiconductor packages. Improving thermal management of power electronics can help reduce the cost, weight, and volume of electric drive systems, and thus increase market...

Features
Medical

Custom Engineered HV Power Supplies for High- Performance Applications

High-voltage power supplies (HVPSs) are required in multiple configurations and capabilities. The dimensions, type of enclosure, weight, input and outputs, thermal and...

Articles
Aerospace

GaN Breaks Barriers

The increasing demand for higher data rates in telecommunications and higher resolution in industrial systems is pushing the frequency of operation higher for the electronics that support them. Many of these systems...

Facility Focus
Research Lab

Brookhaven National Laboratory

Opened in 1947 on the former site of the U.S. military's Camp Upton in New York, Brookhaven National Lab's (BNL) initial mission centered on the peaceful exploration of the atom. Particle accelerators, leading...

Briefs
Electronics & Computers

Development of High Quality 4H-SiC Thick Epitaxy for Reliable High Power Electronics Using Halogenated Precursors

Development of robust semiconductor devices with high energy efficiency and reliability is a key objective towards 'Energy...

Briefs
Test & Measurement

Reliability Testing of High-Power Devices

Before a new high-power semiconductor device can be used for industrial applications, it must be thoroughly tested to determine if it will survive environmental stresses and continue to meet...

Briefs
Photonics/Optics

Glass Fibers with Potential Far Beyond Transmitting Light

Glass fibers do everything from connecting us to the Internet to enabling keyhole surgery by delivering light through an endoscope. But as versatile as today’s fiber optics are,...

Briefs
Electronics & Computers

Addendum of Self-Aligned Ion Implant to Design and Processing of SiC High-Temperature Transistors for Durable Operation Above 400 °C

Researchers at NASA’s Glenn Research Center have developed a revolutionary new generation of silicon...

Briefs
Software

Mesh Adaptation Module for Cartesian Meshes with Embedded Boundaries

This work extends the mesh generation capability of NASA’s Cart3D flow simulation software package to permit cell-by-cell mesh enrichment. Cart3D allows users to perform automated Computational Fluid Dynamics (CFD) analysis on a complex geometry. It includes utilities for...

Briefs
Manufacturing & Prototyping

Metallic Glue May Replace Soldering/Welding

Northeastern University’s Hanchen Huang, a professor and chair of the Department of Mechanical and Industrial Engineering, and two of his PhD students say they have come up with a better way of...

Briefs
Electronics & Computers

Advanced, Ultra-Low-Loss, High-Frequency Package Module

As electronic circuits approach submillimeter wavelength frequencies (300 GHz) and higher, the traditional low-loss method of packaging electronic circuits in waveguide modules for guiding the signal requires more attention. The reasons are that circuits at higher frequencies have lower...

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