Follow the blue text and reply with “Introductory Materials” to get a tutorial from beginner to advanced on microcontrollers. The development board will guide you in your journey. Written by: Wu Ji (WeChat: 2777492857) The full text is about3821 words long, and it takes about 10 minutes to read. Today, let’s talk about the layered … Read more
Embedded development is the core technology field that connects hardware and software, involving full-link development from low-level chips to high-level applications. Its knowledge system covers multiple dimensions such as hardware design, operating systems, driver development, and communication protocols. This article will systematically outline the knowledge framework of embedded development and provide learning paths and resource … Read more
With the rapid development of wearable electronic devices, thermoelectric technology has gained attention for its ability to convert low-grade thermal energy from the human body or the environment into electrical energy. Traditional electronic thermoelectric materials (such as inorganic semiconductors and conductive polymers) are limited by low thermoelectric potentials (usually below 10 µV K⁻¹) and rigid … Read more
In recent years, significant efforts have been made to construct artificial catalysts with enzyme-like activity. However, imparting specific substrate selectivity to artificial catalysts remains a major challenge.In this study, we developed a simple strategy to construct a MIL-53(Fe)-based nanocatalyst that exhibits tunable selectivity in the degradation of tetracycline (OTC).Through Fe–O–P linkages, the tetracycline aptamer (OA) … Read more
Inspired by the clinical enhancement of radiotherapy efficacy through hyperthermia, this study demonstrates a pure organic nanoparticle’s multimodal diagnostic application in tumor combination therapy, integrating imaging and photothermal properties. This nanoparticle possesses various unique characteristics and functions, including excellent photostability and thermal stability, strong fluorescence emission in the near-infrared II (NIR-II) region, extremely high photothermal … Read more
Layered double hydroxides (LDHs) based on transition metals have demonstrated high efficiency as catalysts in the oxygen evolution reaction (OER) during alkaline water electrolysis, which is crucial for sustaining hydrogen production. However, there is an urgent need to explore new LDH-based electrocatalysts that possess both high activity and good stability, which is essential for a … Read more
【Research Background】 Lithium-sulfur (Li-S) batteries are considered one of the most promising new secondary battery systems due to their high theoretical energy density, low cost, and environmental friendliness. However, their practical application is limited by challenges such as the shuttling effect caused by soluble polysulfides (LiPSs) and the kinetic hysteresis of the sulfur reduction reaction … Read more
Artificial synapses are promising fundamental components in the field of neuromorphic computing, providing new pathways to overcome the inherent limitations of the von Neumann architecture. Compared to traditional memristors controlled by electricity, optically controlled synaptic devices are attracting widespread attention due to their unique advantages. This study demonstrates, for the first time, an all-optical synaptic … Read more
Humidity Disrupts Structural and Chiroptical Properties of Chiral 2D PerovskitesOriginal link:https://pubs.acs.org/doi/full/10.1021/acsnano.5c00480Keywords：Chiral 2D Perovskites；Humidity Degradation；Chiroptical Properties；Phase Transition；DFT Calculations 01 — Overview Chiral two-dimensional organic-inorganic hybrid metal halide perovskite semiconductors have emerged as a highly promising material platform for spintronic applications. However, it remains unclear how these materials change in crystal structure and chiroptical properties when exposed … Read more
Background Introduction UV-emitting materials in the ultraviolet spectrum play an irreplaceable role in various fields such as photocatalytic degradation of pollutants, information anti-counterfeiting, medicine, phototherapy, environmental disinfection (water/air purification), and spectral analysis due to their high-energy photon characteristics. To meet the demands of these applications, scientists have developed various types of UV-emitting materials, including colloidal … Read more