• Ultra-high-efficiency capture of lead ions over acetylenic bond-rich graphdiyne adsorbent in aqueous solution

• Ultrathin flexible heat pipes with Microsorum fortunei structural-like wick for cooling flexible electronic devices

• Ultrasound based modification and structural-functional analysis of corn and cassava starch

• Ultra-stretchable, Antifatigue, Adhesive, and Self-Healing Hydrogels Based on the Amino Acid Derivative and Ionic Liquid for Flexible Strain Sensors

• Ultra-Strong and Transparent Biomimetic Nanocomposite through Orientation Effects and In Situ Biomineralization

• Ultralight carbon aerogel composites derived from MOFs and cross-linked chitosan: Synthesis, characterization, and U(VI) adsorption

• Ultra-low dielectric loss and high thermal stability achieved by hierarchical microcapacitor structure in nanocomposites via surface topological modulation

• Ultra-high Q lithium niobate microring monolithically fabricated by photolithography assisted chemo-mechanical etching

• Ultrafine-grained high-entropy zirconates with superior mechanical and thermal properties

• Ultralong-Cycling and Free-Standing Carboxylated Graphene/PEDOT:PSS Films as Electrode for Flexible Supercapacitors