Trions are what scientists call “quasiparticles,” bundles of energy, electric charge and spin that zoom around inside semiconductors. Trions were first observed in quantum wells in 1993 and shortly thereafter in GaAs-AlGaAs quantum wells. Trions were were predicted and found in the photoluminescence and absorption spectra of various optically …
Read More »Carbon nanotubes revolutionising Military with miniature sensors, ultrawideband communications, micro robots and efficient power sources
Nanotechnology enables designing and creating structures and devices utilising extraordinary properties and behaviour of matter at very fine length scales – nanoscale level (10-9 m). Between 2001 and 2004, approximately 60 countries globally implemented national nanotechnology programmes. According to R.D Shelton, an international technology assessor, research and development in this …
Read More »Polarization-based imaging systems or cameras enhance machine vision, autonomous vehicle navigation, facial recognition, and military target detection
Humans view the intensity of light as the various colors of the spectrum. Characteristics of light include amplitude (intensity), frequency (color), polarization, and coherence. The human eye has cone cells, that correspond reflected light from objects into colors which range from wavelengths of approximately 400-700nm. Polarization, the direction in which …
Read More »Quantum Cryptography emerging alternative to secure Military Internet of things (MIOT) from cyber attacks even in post Quantum Computer Era
The Internet of things (IoT) is the network of physical devices, vehicles, home appliances and other items embedded with electronics, software, sensors, actuators, and connectivity which enables these objects to connect and exchange data. Each thing is uniquely identifiable through its embedded computing system but is able to inter-operate within the …
Read More »Defence and Security require advanced authentication techniques including high speed, and accurate biometric identification
As attack vectors increase with the burgeoning of the Internet of Things (IoT), the Defense sector is exposed to different risks that require increasingly advanced authentication techniques. Today’s threat players are using more sophisticated social engineering tactics, credential-stuffing botnets, and account takeover tactics to pull off all sorts of attacks. …
Read More »Wide-area Airborne Motion Imagery (WAMI ) offers Military persistent, real-time surveillance for enhanced situation awarness through an intelligent, airborne sensor system
The DoD has become increasingly reliant on intelligence, surveillance and reconnaissance (ISR) applications. With the advent of expanded ISR capabilities, there is a pressing need to dramatically expand the real-time processing of wide-area, high-resolution video imagery, especially for target recognition and tracking a large number of objects. Not only is …
Read More »Graphene-based ink for printed electronics and Wearable electronic textiles (e-textiles)
The emerging field of printed electronics requires a suite of functional materials for applications including flexible and large-area displays, radio frequency identification tags, portable energy harvesting and storage, biomedical and environmental sensor arrays, and logic circuits. To enable these technologies, functional materials must be integrated with suitable patterning technologies, …
Read More »DARPA’s TIMEly to build Undersea Network Architecture for situational awareness and command and control to dominate in multi domain conflicts
The Defense Advanced Research Projects Agency (DARPA) is soliciting innovative proposals in maritime communications with an emphasis on undersea and cross-domain (above sea to below sea and vice versa) communications. The Defense Advanced Research Projects Agency wants to build an undersea network so that the military can have situational awareness …
Read More »Countries plan high endurance and stealthy diesel-electric submarines equipped with batteries
Naval Warfare depends a large extent on lethality and survivability of submarines, its principal weapon, therefore Navies have been researching new ways to make them quieter and increasing their underwater endurance. Propulsion system plays an extremely important role in the functioning of a submarine for the completion of its desired …
Read More »US military developing brain implants to treat depression and PTSD in soldiers and boosting memory
Large number of Americans suffer from PTSD. PTSD is a condition in which individuals feel anxiety and panic when reminded of a traumatic event. Current statistics suggest that between 6.8 and 10.1 percent of Americans will develop PTSD in their lifetimes making it the 5th most common psychiatric illness. “For …
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