Groundwater of alluvial fan plains is the foremost water source, especially in arid/semiarid
regions. Its contaminants are big issues for water supply and public health concern. To reveal …

An unprecedented visible‐light‐induced direct C−H bond difluoroalkylation of aldehyde‐derived
hydrazones was developed. This reaction represents a new way to synthesize …

Pu-erh ripened tea is produced through a unique microbial fermentation process from the
sun-dried leaves of large-leaf tea species (Camellia sinensis (Linn.) var. assamica (Masters) …

Nanocrystals are of great importance in material sciences and industry. Engineering
nanocrystals with desired structures and properties is no doubt one of the most important …

Acrylamide found in thermal-treated foods has led to an intensive and persistent research
effort, since it is a neurotoxic, genotoxic and probable carcinogenic compound to humans. …

As the development of Yangtze River Delta urban agglomeration has been upgraded to a
national level development strategy in China, relevant regions need to pay more attention to …

We address the problem of causal effect estima-tion in the presence of unobserved confounding,
but where proxies for the latent confounder (s) areobserved. We propose two kernel-…

Two-dimensional (2D) rare-earth oxyhalides (REOXs) with novel properties offer fascinating
opportunities for fundamental research and applications. The preparation of 2D REOX …

We present DeepSeek-V2, a strong Mixture-of-Experts (MoE) language model characterized
by economical training and efficient inference. It comprises 236B total parameters, of which …

Nuciferine aporphine alkaloid mainly exists in Nelumbo nucifera Gaertn and is a beneficial to
human health, such as anti-obesity, lowering blood lipid, prevention of diabetes and cancer…