Strong Locking of Edge Ni−N₄ Sites for *COOH: New Breakthrough in Acidic CO₂RR Achieving FEco > 94% and Energy Efficiency of 44%

Strong Locking of Edge Ni−N₄ Sites for *COOH: New Breakthrough in Acidic CO₂RR Achieving FEco > 94% and Energy Efficiency of 44%

First Author: Ziwen Mei (Central South University)Corresponding Authors: Zhang Lin, Min Liu (Central South University) Research BackgroundElectrochemical CO₂ reduction to CO serves as an important bridge connecting renewable electricity with chemical feedstocks. Acidic media can completely avoid carbonate precipitation, benefiting device longevity; however, the hydrogen evolution reaction (HER) dominates in strong acids. Although single-atom Ni−N₄ … Read more

Low Eutectic System of α-Lipoic Acid and Sodium Lipoate: Multifunctional Solid-State Medical Superglue Precursors

Low Eutectic System of α-Lipoic Acid and Sodium Lipoate: Multifunctional Solid-State Medical Superglue Precursors

Subhajit Pal, Erika E. Salzman, Dominic Ramirez, Hannah Chen, Cynthia A. Perez, Katelyn Dale, Sujoy K. Ghosh, Liwei Lin, Phillip B. Messersmith, et al. 🎉🎉🎉 They conducted research on the issues of poor water solubility and high hydrophobicity of poly α-lipoic acid (αLA) when used as a medical adhesive building block, which requires high temperatures, … Read more

Organic Interface Enhanced Electrocatalysis

Organic Interface Enhanced Electrocatalysis

Organic interface engineering has gained increasing attention as an effective strategy to regulate electrode surfaces and enhance electrocatalytic performance. However, a comprehensive understanding of its intrinsic mechanisms remains limited. This review delves into the design strategies and functional roles of organic interfaces in the field of electrocatalysis. We categorize organic interfaces into three representative types: … Read more

SOC Estimation Based on Fuzzy Control and Extended Kalman Filtering with Matlab Code

SOC Estimation Based on Fuzzy Control and Extended Kalman Filtering with Matlab Code

✅ Author Profile: A research enthusiast and Matlab simulation developer, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and scientific simulation. 🍎 Previous reviews can be found on my personal homepage:Matlab Research Studio 🍊 Personal motto: Seek knowledge through investigation; complete Matlab code and simulation consultation available via private message. … Read more

SOC Estimation Based on Fuzzy Control and Extended Kalman Filtering with Matlab Code

SOC Estimation Based on Fuzzy Control and Extended Kalman Filtering with Matlab Code

✅ Author Profile: A Matlab simulation developer passionate about research, continuously improving both mindset and technology. For code acquisition, paper reproduction, and research simulation collaboration, please DM. 🍎 Personal Homepage: Matlab King Assistant 🍊 Personal Motto: Walk every day, unafraid of the thousands of miles ahead. 🍊 Code Acquisition Method: QQ: 2307468664 🔥 Content Introduction … Read more

Understanding ‘Usable SOC’ and ‘Rated/Projected Range’: Why 0% on the Dashboard Does Not Mean ‘Battery Empty’

Understanding 'Usable SOC' and 'Rated/Projected Range': Why 0% on the Dashboard Does Not Mean 'Battery Empty'

In the Dr.EV App, many car owners will notice that three sets of data related to range are presented on the homepage. On the surface, they all relate to battery power and driving distance, but they actually correspond to different calculation logics and physical meanings. To help everyone better understand the differences and relationships between … Read more

PCB Design | Reducing Carbon Emissions from the Source: How PCB Design Can Leverage Sustainable Manufacturing

PCB Design | Reducing Carbon Emissions from the Source: How PCB Design Can Leverage Sustainable Manufacturing

Author Author Gerry Partida Vice President of Technology at Summit Interconnect. PCB companies aim to achieve sustainability goals by reducing waste, conserving energy, and optimizing resources, with sustainability now a primary focus. Discussions about sustainability often center around materials or energy-saving processes, while the core aspect of PCB design is frequently overlooked, despite its central … Read more

wolfIP: A TCP/IP Stack Designed for Resource-Constrained Embedded Systems

wolfIP: A TCP/IP Stack Designed for Resource-Constrained Embedded Systems

What is wolfIP? Despite its somewhat awkward name, it is a TCP/IP stack specifically designed for resource-constrained embedded systems. The core selling point is no dynamic memory allocation—the entire heap does not use malloc, and all buffers are fixed at compile time. Imagine your MCU has only a few hundred KB of RAM; a typical … Read more

Expanding Storage on Orange Pi Zero

Expanding Storage on Orange Pi Zero

1. Orange Pi Zero Development Board 2. Checking Available Space on Orange Pi Zero System Using the Orange Pi image: OrangePi_zerolts_ubuntu_xenial_server_linux3.4.113_v2.0.7.img After booting the system, it shows that the root filesystem (rootfs) is only 1GB, and the available space is only 292MB. Checking disk usage: 3. Expanding /dev/mmcblk0p2 Key Points: (1) The starting sector for … Read more

Open Source IoT Management System

Open Source IoT Management System

Open Source IoT Management System! It includes a user authentication system, location monitoring, distance calculation, and service health monitoring. The system adopts a front-end and back-end separation architecture, with the back-end based on the Go language’s Gin/Fiber framework (high-performance web framework), the front-end built using Vue3 (reactive framework), and PostgreSQL (supporting complex queries and JSON … Read more