Solar cells, devices that can generate electricity from sunlight, are already helping to reduce fossil fuel emissions in many ...

To be eligible for JEE Advanced 2026, candidates must rank among the top 2.5 lakh students in JEE Main 2026, satisfy the age criteria. Additionally, candidates must have appeared for their Class 12 ...

Highly reactive organometallic reagents, like organolithiums (molecules with a carbon–lithium bond) are essential reagents in organic synthesis because of their applications from polymer synthesis to ...

The continued advancement of organic and perovskite electronic and energy devices represents one of the most dynamic frontiers in materials science and applied physics. Realizing their full potential ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. Published as part of The Journal of Physical Chemistry Letters ...

Scientists in China built a four-terminal perovskite-CIGS tandem solar cell based on a top semi-transparent perovskite device with an efficiency of 21.26% and a high bifaciality factor of 92.2%. They ...

I read with considerable interest the editorial “ ‘No Excuses’ for the Future of Green Chemistry” (C&EN, June 2/9, 2025, page 2) and the first installment of the new column on green chemistry, “The ...

How much AI is too much AI in pictures? Would you rather have your photos have some grain or have everything look sharpened with bright colors? Do you like what your eyes actually saw or the ...

Scientists transformed existing optoelectronic devices into ones that can control electron spin at room temperature, without a ferromagnet or magnetic field. Researchers replaced the electrodes of ...