Inside this issue
Features
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Application Briefs
50 Metal 3D Printing for Complex Heat Exchangers
51 Laser Measurement Sensors Solve High-Speed Package Profiling
52 Lockheed Martin Explores a Different Kind of Space for NASA
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Facility Focus
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NASA Spinoff
60 Organic Compound Turns Toxic Waste into Harmless Byproducts
Tech Briefs
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Test & Measurement
Technique Provides Rapid Assessment of Radiation Exposure
Transparent Test Patch Determines Food Contamination
Measurement Technique for Continuous-Wave, Modulated, and Pulsed Monochromatic Radiation
20 Extrans Permeation Measurement System
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Materials
Self-Healing, Fluid-Inspired Material
30 Metallic Hollow Nanoparticle Fabrication
31 See-Through Film Rejects 70 Percent of Incoming Solar Heat
32 Fabric Alternative to Batteries for Wearable Devices
33 Thin, Durable Heating Patches
33 In-Situ Selective Reinforcement of Near-Net-Shape Formed Structures
34 Wear-Resistant Platinum Gold Alloy
35 Nickel with Nanoscale Pores Has the Strength of Titanium and Density of Water
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Sensors/Data Acquisition
26 Skin-Like Sensor Maps Blood-Oxygen Levels
27 New Material Provides Enhanced Tactility for Soft Sensors
28 Multiplexing of Wireless Surface Acoustic Wave Sensors
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Communications
System Enables Direct Data Transmission Between Underwater and Airborne Devices
Signal Combiner for Wideband Communication
Passive RFID Tag with Long Range and Wide Coverage Capabilities
36 The Teletenna — a Hybrid Telescope Antenna System
38 Wearable Devices Allow Direct Communication by Touch
40 Quantum Radio Aids Communications and Mapping
41 Using Common WiFi to Detect Weapons, Bombs, and Chemicals in Bags
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Environment
Regional Hydrologic Extremes Assessment System (RHEAS) Software
Pre-Treatment Solution for Water Recovery
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Energy
Rechargeable, High-Temperature, Molten Salt Battery
42 Novel Dielectric Ceramic by Spark Plasma Sintering
44 Achieving Carbon Footprint Reduction with Flywheel Technology
Products
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Briefs
23 Self-Lubrication Improves Standard Braking Systems
24 Directly Cooled Electric Motor Made from Polymer Materials
25 Multimaterial 3D Printing Used to Develop Fast-Response, Stiffness-Tunable, Soft Actuator
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Articles
4 Selecting Electric Traction Solutions for AGVs and Mobile Robots
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Applications