Janus Dual-Atom Catalysts for Electrocatalytic Reactions

Janus Dual-Atom Catalysts for Electrocatalytic Reactions

Electrocatalysis Discussion Group-1: 529627044 Special Note:This article is originally written by MeLab Technology Center, aiming to share relevant scientific research knowledge. Due to limited knowledge, there may be omissions and errors, please read critically, and kindly ask for corrections from knowledgeable readers. Original丨MeLabMeLab Editor丨Fengyun 1. Research Background: Atomically dispersed single-atom catalysts (SAC) have gained widespread … Read more

Overview of CSR by Shanghai Jiao Tong University’s ITEWA Team: Adsorption Method for Direct Air Capture of CO2

Overview of CSR by Shanghai Jiao Tong University's ITEWA Team: Adsorption Method for Direct Air Capture of CO2

To achieve the 1.5 °C temperature rise target, Direct Air Capture (DAC) is considered an indispensable negative emission technology. In recent years, hundreds of papers on new materials and processes for DAC have been published (Figure 1). Recent breakthroughs in adsorption-based DAC technology include:1) Identification of amine-functionalized porous materials as the primary DAC adsorbent, which … Read more

Key Insights from Four DAC Presentations

Key Insights from Four DAC Presentations

Chip design and verification are facing increasing challenges. How to address these issues—especially in the context of incorporating machine learning—is a major concern for the EDA industry, which was a common theme among the four keynote speakers at this month’s Design Automation Conference (DAC). This year, DAC returned as an in-person event, featuring keynote speeches … Read more

Design of High-Precision DAC Based on High-Speed DDFS

Design of High-Precision DAC Based on High-Speed DDFS

Today’s Recommended Article The author of today’s recommended article isChina Electronics Technology Group Corporation No. 58 Research InstituteExpertsZhang Tao, Wan Shuqin, Su Xiaobo, Yu Zongguang.This article is excerpted from the paper “Design of High-Precision DAC Based on High-Speed DDFS“, published in the Journal of China Electronics Technology Research Institute, Volume 10, Issue 6. Let’s start … Read more

The New Era of Tax Transparency: The Impact of DAC7 on Cross-Border E-Commerce Tax Compliance

The New Era of Tax Transparency: The Impact of DAC7 on Cross-Border E-Commerce Tax Compliance

In the ever-evolving field of international tax law, the Administrative Cooperation Directive (DAC) and its seventh version, DAC7, have become a significant turning point in tax transparency and compliance. As a crossroads of legal and economic discussions, DAC7 not only redefines the boundaries of tax information exchange but also presents substantial challenges and opportunities for … Read more

The New Era of Tax Transparency: Impact of DAC7 on Cross-Border E-Commerce Tax Compliance

The New Era of Tax Transparency: Impact of DAC7 on Cross-Border E-Commerce Tax Compliance

In the ever-evolving field of international tax law, the Administrative Cooperation Directive (DAC) and its seventh version, DAC7, have become a significant turning point for tax transparency and compliance. As a crossroads of legal and economic discussions, DAC7 not only redefines the boundaries of tax information exchange but also presents significant challenges and opportunities for … Read more

Amine-Functionalized Layered Double Hydroxides for Direct Air Capture of CO2

Amine-Functionalized Layered Double Hydroxides for Direct Air Capture of CO2

【Research Background】 Direct air capture (DAC) based on adsorption is becoming a technically feasible negative emission technology. DAC can capture distributed carbon emission sources without location restrictions for capture facilities. Currently, DAC technology has reached level 7 (demonstration level) in terms of technological maturity. The absorption-type DAC pilot plants using alkali metal hydroxide solvents have … Read more

How to Use DAC to Achieve Main Functions of 555 Timer Circuit?

How to Use DAC to Achieve Main Functions of 555 Timer Circuit?

❝ Introduction: This article presents a solution to implement the main functions of the 555 timer based on the DAC53701. The DAC53701 has significant advantages in signal precision. 01 DAC Replacing 555 1. Question about 555 Circuit Two days ago, I saw a student asking how to improve the precision of the square wave signal … Read more

Concepts, Production, and Applications of DAC and TCG Curves

Concepts, Production, and Applications of DAC and TCG Curves

Concepts, Production, and Applications of DAC and TCG Curves Concepts, Production, and Applications of DAC and TCG Curves 1 DAC/TCG Options 1.1 Concepts of DAC and TCG Curves 1.1.1 Definition and Function of DAC Curve Definition of DAC: DAC is a distance-amplitude curve. For the same equivalent defect, as the depth increases, the echo amplitude … Read more

What Are CCUS, BECCS, and DAC?

What Are CCUS, BECCS, and DAC?

1. What is Carbon Capture, Utilization, and Storage (CCUS)? Carbon capture, utilization, and storage is an emerging negative carbon technology that can play an important and diverse role in achieving energy and climate goals. CCUS involves capturing carbon dioxide from large point sources (such as power plants or industrial facilities that use fossil fuels or … Read more