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Yearly Archives: 2021

Perovskite quantum dots attractive for LED displays, quantum dot solar cells and single photon emitter

In the past few years, metal halide perovskite quantum dots and nanocrystals have been extensively explored due to their unique optoelectronic properties and extensive application prospects. Perovskites are materials that share a crystal structure similar to the mineral called perovskite, which consists of calcium titanium oxide (CaTiO3). Depending on which …

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Countries race to develop Electric and Ion propulsion technology for future Mars and Mercury Missions, Space planes and ASAT role

The primary function of the space propulsion system is to provide thrust, which helps in the functioning of the launch vehicle or satellite. In propulsion systems, the fluid (either solid, liquid, or electric) reacts to initiate acceleration and provide force in the system.   The use of electric propulsion (EP) …

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Quantum dot based Quantum communications networks

Quantum technologies have the potential to spur revolutions in computing, sensing, cryptography and beyond. Quantum computing and quantum communication are believed to be the future of information technology.  Single-photon sources are important for current research in quantum information, cryptography, and the production of truly random numbers.   The possibility of …

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Crime reduction, prevention and response is being bolstered though 5G, data analytics and AI tools

Criminal activity continues to be a major concern in modern civilisations, with most nations facing unacceptable levels of crime and delinquency. The results show that African and Latin American countries suffer from the highest levels of various types of crime across the board, followed by countries in Asia. European, North American …

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Armies Investing in Predictive Maintenance Technology

Logistics is often referred to as the “sinews of war”, linking forward-deployed units with support elements to ensure they are supplied, maintained and ready for the next operation. There is a saying in military circles – made famous by US Marine General Robert H Barrow – that amateurs study tactics, …

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Self-healing materials for automatic repair of smartphones, soft actuators and robots to spacecrafts

Generally, materials will degrade over time due to fatigue, environmental conditions, or damage incurred during operation. Repair of certain materials during their lifecycle (especially those with structural functions such as concrete) can be very expensive and labour intensive.  Therefore Scientists began developing self-healing materials ,  those artificial (synthetic) substances that …

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Microwave & RF Absorbers and materials

Radiation in a high-frequency circuit or system can be difficult to control. For that reason, RF/microwave absorber materials are often added to circuits to suppress or eliminate unwanted radiation either from the circuit to the outside or to minimize the effects of radiated signals outside a circuit (such as broadcast …

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Novel materials for 3D printing enabling high-performance parts optimized for strength, stiffness, and damage tolerance.

3D printing or additive manufacturing is ongoing revolution in manufacturing with its potential to fabricate any complex object and is being utilized from aerospace components to human organs, textiles, metals, buildings and even food. 3D printing is also revolutionizing defence by printing small components to full drones on naval vessels, …

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Aircraft Internet-of-Things, AI and Big Data analytics to revolutionize the operational efficiency and safety of commercial and military Aircrafts

The aviation industry is one of the leading  segment in embracing the digital transformation. For airlines, as for any company operating in the service industry, instant accessibility, interactivity and personalization, become crucial aspects of doing business. Digital technologies are used to enhance customer experience, boost efficiency and generate more revenue. …

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