Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects ... showing a MAE of 2.05 ppm for 13 C and 0.165 ppm for 1 H, and achieving 95.21% concordance with experts’ assignments.

Jiangsu Key Laboratory for Functional Substances of Chinese Medicine, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China ...

Some of the Los Alamos scientists feared that the USSR might already be working on a hydrogen bomb and one of them, the arch-hawk, Edward Teller, urged the rapid development of a weapon with an ...

It's official. Triple H is getting his long overdue induction into the WWE Hall of Fame. The news was first broken by several outlets Wednesday afternoon, and then officially announced by WWE ...

Toyota Motor Europe (TME) has entered a groundbreaking partnership with Hydrogen Refueling Solutions (HRS) and ENGIE to accelerate advancements in hydrogen refueling infrastructure. This collaboration ...

Additionally, a hydrogen-powered iX5 will join the line-up in 2028, using a powertrain co-developed with Toyota. This version will be followed by new fuel cell variants of existing models by the ...

Signals between 100 and 160 ppm point to olefinic or aromatic carbons. 4. 1 H NMR spectrum Estimate the number of hydrogens from the integrals in the 1 H NMR spectrum (at first smallest integral ...

Credit: Pratt & Whitney Hydrogen fuel may offer attractive pathways toward the goal of zero carbon emissions, but turning that vision into a practical propulsion system is another matter.