New membrane technology could transform hydrocarbon processing by slashing energy use
Peer-Reviewed Publication
Updates every hour. Last Updated: 18-Jun-2026 14:16 ET (18-Jun-2026 18:16 GMT/UTC)
Researchers develop ultrathin polymer membranes that enable fast, selective separation of crude oil components, offering a scalable, low‑energy alternative to distillation.
This study presents a method for fabricating high-resolution, luminescent cerium-doped YAG:Ce³⁺ 3D microstructures using sol–gel synthesis combined with multiphoton laser lithography and controlled annealing. The process yields single-phase crystalline architectures with sub-micrometer features (≈0.48 µm) and isotropic shrinkage while preserving geometry. Structural and optical analysis confirms phase purity and strong emission at 558 nm, with optimal performance at 2 mol% Ce³⁺, enabling applications in photonic and optoelectronic microsystems.
By teaching an AI to use optical tweezers, researchers from the University of Gothenburg and Chalmers University of Technology, have sped up the analysis of life’s smallest components. The AI platform captures particles, takes measurements and loads new samples, all without human intervention.
Precise shaping of three-dimensional vector fields inside enclosed optical cavities has long been a critical unresolved bottleneck in modern photonics, essential for super-resolution imaging, nanolasers and advanced quantum photonic technologies. To address this, scientists in China invented a novel full-space adjoint-enabled freeform meta-optics framework, realizing 5-fold imaging fidelity enhancement while retaining λ/5 optical super-resolution. This technique opens new avenues for cutting-edge nanophotonics, topological photonics and quantum optics applications.