Results 201 to 210 of about 1,937,372 (315)
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho +8 more
wiley +1 more source
Digital reporting in a decentralized public health system: lessons from Indonesia's micro PPKM experience. [PDF]
Aisyah DN +6 more
europepmc +1 more source
Shaping Matter with Acoustic Waves: From Particles to Functional Structures
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg +5 more
wiley +1 more source
Multi-Objective Process Optimization of Micro-Milling Titanium Alloy Ti6Al4V for Microgrooves. [PDF]
Zhang Y, Wang C, Bai Q, Zhang Q, He X.
europepmc +1 more source
Clusterization‐triggered emission is realized in dilute aqueous solution by introducing imine linkages into cellulose‐based luminophores. Imine functionalization creates O/N‐rich, hydrogen‐bonded clustered microenvironments that stabilize emissive states and restrict molecular motions. Luminescence is tunable by amine type and multiplicity.
Yazhou Su +5 more
wiley +1 more source
Wafer-scale bias-reconfigurable optoelectronic micro-synapses with integrated functions of red emission and self-powered detection. [PDF]
Yin J +8 more
europepmc +1 more source
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh +4 more
wiley +1 more source
Whole-to-parts causation mechanism. [PDF]
Ohmura Y, Kuniyoshi Y.
europepmc +1 more source
Wood Cellulosic Membrane With Abundant Nanochannels for Stabilizing Aqueous Zn‐Ion Batteries
A wood‐derived cellulosic membrane separator is developed to suppress dendrite growth in aqueous zinc‐ion batteries. Its aligned nanochannels and hydroxyl‐rich surfaces enable uniform Zn2+ flux, water immobilization, and interfacial stabilization. Zn||Zn cells achieve 1920 h of cycling, Zn||Cu cells maintain 99.5% Coulombic efficiency over 1000 cycles,
Song Wei +8 more
wiley +1 more source
Nesting behaviour predicts heat tolerance evolution and climate vulnerability in bees. [PDF]
da Silva CRB +6 more
europepmc +1 more source

