Parahydrogen-induced hyperpolarization (PHIP) is a powerful tool for enhancing nuclear magnetic resonance (NMR) signals, with diverse effects beyond the classical PASADENA, ALTADENA, hydrogenative PHIP (hPHIP), and signal amplification by reversible exchange (SABRE) approaches. This review examines less common PHIP phenomena, including photo-PHIP, partially negative line (PNL) effects, oneH-PHIP, metal-free PHIP, and chemically relayed polarization transfer, which provide valuable insights into reaction mechanisms and enable new analytical applications.
The first experimental characterization of a promethium complex in solution, providing fundamental insights into the chemistry and properties of this rare and enigmatic element.
Our developed LLMs can achieve very strong results on a comprehensive set of chemistry tasks, outperforming the most advanced GPT-4 and Claude 3 Opus by a substantial margin, by leveraging the proposed large-scale, comprehensive, and high-quality instruction tuning dataset SMolInstruct.
Natural language plays a crucial role in molecule design, focusing on compositionality, functionality, and abstraction.
Node-Aligned Graph-to-Graph (NAG2G) revolutionizes single-step retrosynthesis prediction with template-free deep learning.
Modeling retrosynthesis with Markov bridges for accurate prediction of precursor molecules.
EL-MLFFs proposes an ensemble learning framework to enhance force prediction accuracy in machine learning force fields.
Kernel-Elastic Autoencoder (KAE) revolutionizes molecular design with enhanced generative capabilities, setting new benchmarks in constrained optimizations and molecular docking.
Geometric Bayesian Flow Networks (GeoBFN) achieves state-of-the-art 3D molecule generation performance.
Machine learning offers a seamless approach to analyze multidimensional AFM images, enabling classification of sample surfaces with statistical significance.