Symmetry induced phonon renormalization in few layers of 2H-MoTe2 transistors: Raman and first-principles studies

Understanding of electron–phonon coupling (EPC) in two-dimensional (2D) materials manifesting as phonon renormalization is essential to their possible applications in nanoelectronics. Here we report in situ Raman measurements of electrochemically top-gated 2, 3 and 7 layered 2H-MoTe2 channel based field-effect transistors. While the Image removed.

Delhi Metro Reopens: How To Make Public Transport Safe Post-COVID?

COVID-19 has definitely put the brakes on public transport. With physical distancing being the norm, many people who can afford to, are likely to avoid it, at least for a few more months.

But public means of transport such as the bus and metro will continue to be an efficient and affordable mode of transport for most commuters. Therefore, there is an urgent need to revamp and restructure the services with safety and sanity checks.

MGNREGA: Improving Lives & Livelihoods

Reams of newsprint have been spent on the devastating blow to the job market and economy during the current pandemic. Amid this pall of gloom, Mahatma Gandhi National Rural Employment Guarantee Act (MGNREGA) brought comfort to 55 million households by ensuring livelihoods from April to August 2020. Many of those who got jobs under the scheme were the ones who had reverse migrated from cities due to complete shutdown during the pandemic.

Implication of emission regulation on cost and tariffs of coal-based power plants in India: A system modelling approach

•The study estimated the investment required to meet new emission standards for coal power plants in India till 2030.

•The cost of electricity generation from coal power plants will increase by 9–25% with pollution control technologies.

•Study also highlighted the challenges in implementing emission standards and provided suitable policy recommendations.

Energy access - Why it is a good time for grid-tied microgrids in India?

Energy access is a critical challenge in the Indian power sector. The last-mile connectivity to a household or any other consumer is the responsibility of distribution companies (DISCOMs). The remoteness of some locations and the ailing finances of most DISCOMs make achieving 100% electrification in India, challenging. Grid connectivity, power supply reliability, and affordability are the three pillars of energy access. Over the past five years, Government of India's ambitious policies and schemes have supported grid connectivity.

Zero-budget natural farming may provide sustainable future for agriculture

'Back to basics' is the mantra of Zero-Budget Natural Farming (ZBNF), a radical indigenous farming technique gaining mass acceptance in some parts of India. Even the Union Budget 2019-20 referred to it as a practice to "double farmers' incomes". States such as Andhra Pradesh, Karnataka, and Himachal Pradesh have already jumped on the bandwagon. While the practice is gaining momentum, the question is: can ZBNF really be the way forward for sustainable agriculture?

Greening Industries: Biomass shows the way

The International Energy Agency (IEA) estimates that industrial heat forms about two-thirds of the industrial energy demand and about one-fifth of the global energy demand. Being heavily reliant on fossil fuels, the industrial sector currently accounts for about one-fourth of India’s total greenhouse gas (GHG) emissions, and it is estimated that industrial heat would alone account for a quarter of the global energy-related CO2 emissions by 2040.