कोटा का हैंगिंग ब्रिजThe National Stock Exchange on Tuesday said that the exchange has extended the trading hours for interest rate derivatives till 5 pm. The change in trading hours comes into effect from Thursday, February 23, 2023. Currently, the trading window at the NSE is for six hours and 30 minutes, starting at 9.15 am and ending at 3.30 pm.“While many people think of electrospray deposition as an efficient method, applying it normally does not work for targets that are smaller than the spray, such as the microneedle arrays in transdermal patches,” said Jonathan Singer, an associate professor in the Department of Mechanical and Aerospace Engineering at the Rutgers School of Engineering and an author of the study.“Present methods only achieve about 40 per cent efficiency. However, through advanced engineering techniques we’ve developed, we can achieve efficiencies statistically indistinguishable from 100 per cent.” Coatings are increasingly critical for a variety of medical applications. They are used on medical devices implanted into the body, such as stents, defibrillators and pacemakers. And they are beginning to be used more frequently in new products employing biologicals, such as transdermal patches.