ammonia synthesis

Achieving Timing Closure in FPGA Design

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Achieving Timing Closure in FPGA Design

In FPGA design, timing closure refers to the process of ensuring that the design meets all timing constraints (such as setup time, hold time, etc.). This is one of the most challenging aspects of FPGA development, requiring comprehensive optimization from design architecture, constraint settings, implementation strategies, and more. Here are the key methods for achieving … Read more

Challenges and Strategies in the Synthesis of ADC Drug Conjugates: A Comprehensive Analysis of ABBV-154 Process Development

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Challenges and Strategies in the Synthesis of ADC Drug Conjugates: A Comprehensive Analysis of ABBV-154 Process Development

Keywords：ADC drug conjugates, process optimization, impurity control, synthesis, chromatographic purification, crystallization purification This article analyzes the synthesis route of ABBV-154 (an immunology ADC drug conjugate), aiming to address the low yield and multiple chromatographic purification steps of the first-generation route. Through systematic process optimization, stable production at hundreds of grams scale is achieved, providing key … Read more

Metal-Support Interaction Breakthrough: Ni-WS₂ Nanosheet Catalyzes Nitrate Electroreduction with Ammonia Yield Exceeding 23 mgh⁻¹cm⁻²

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Metal-Support Interaction Breakthrough: Ni-WS₂ Nanosheet Catalyzes Nitrate Electroreduction with Ammonia Yield Exceeding 23 mgh⁻¹cm⁻²

First Author: Jiangnan Lv, Institute of Materials Science, Shanxi Normal UniversityCorresponding Authors: Xiaohong Xu, Institute of Materials Science, Shanxi Normal University; Yang Liu, Department of Materials Science, Fudan University Research BackgroundNitrates (NO₃⁻) are one of the major pollutants in water bodies, and traditional biological/membrane separation methods are energy-intensive and produce many by-products. Electrochemical nitrate reduction … Read more