A Chinese-Swedish research team has boosted the performance of tin-lead perovskite solar cells by modifying additives and post-treatment processes. The device also demonstrated improved stability, ...

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The observed near flatness of galactic rotation curves has long been interpreted as evidence for large amounts of non-baryonic dark matter. Here we show that this phenom ...

Anesthesiologists play a crucial role in safeguarding perioperative and critical care. However, low- and middle-income countries (LMICs) may not have the recommended and necessary supply of physicians ...