SciTech Express

Mesoporous Silicon: The Hidden Pathways of Electrons Unlocked by a Revolutionary Etching Technique! Introduction: Unveiling the Secrets of Mesoporous Silicon Silicon, the backbone of modern electronics, has taken a giant leap forward with the discovery of unique electronic transport properties in its mesoporous form. Using an advanced etching technique, researchers have unlocked new possibilities for semiconductor applications, including energy storage, sensors, and optoelectronic devices. This breakthrough opens doors to a future where silicon-based technology is more efficient, adaptable, and high-performing.  What is Mesoporous Silicon? Definition: Mesoporous silicon refers to a nanostructured form of silicon with an intricate network of pores ranging from 2 to 50 nanometers in diameter. Formation: It is created using electrochemical etching or chemical vapor deposition techniques, leading to a sponge-like silicon structure. Importance: The high surface area and tunable poros...

IRIS Chip: A Breakthrough in Indigenous Aerospace Semiconductor Technology The  Indigenous RISC-V Controller for Space Applications (IRIS)  is a revolutionary semiconductor chip jointly developed by  IIT Madras  and  ISRO . This chip is based on the  SHAKTI processor family , leveraging open-source  RISC-V architecture  to meet India's aerospace and defense needs. Below is a detailed breakdown of the development, significance, and impact of the IRIS chip. What is the IRIS Chip? IRIS stands for Indigenous RISC-V Controller for Space Applications . It is an aerospace-grade microprocessor designed specifically for use in space missions. Developed by IIT Madras in collaboration with ISRO to reduce dependency on foreign semiconductor technologies. Successfully booted and tested for reliability in extreme conditions required for space applications. What is SHAKTI Processor? SHAKTI is a class of RISC-V (Reduced Instruction Set Computer - Five) based p...

India’s Electronics Manufacturing Boom India has emerged as the world's second-largest mobile manufacturing country , surpassing Vietnam and following China. The country has seen rapid expansion in electronics production and exports , making significant strides in the global supply chain. Key Highlights of India's Electronics Manufacturing Sector Mobile Manufacturing in India ✔ 99.2% of all mobile phones sold in India are made domestically. ✔ Mobile phones constitute 43% of India’s total electronics production. ✔ Government initiatives like PLI (Production Linked Incentive) schemes have boosted local production. Growth of India's Electronics Sector ✔ Total Valuation: Electronics production reached USD 155 billion in FY23 . ✔ Production Growth: Increased from USD 48 billion in FY17 to USD 101 billion in FY23 . ✔ Global Share: Despite rapid growth, India contributes less than 1% of the global electronics market . India’s Electronics Exports ✔ Electronics is now India’s fi...