Investigation on the interfacial properties and fracture mechanisms of AlN/Cu joints based on femtosecond laser activation assisted metallization technology

Key Points

• AlN/Cu joints show improved interfacial properties, enhancing stability and performance.
• Key metrics reveal a significant reduction in fracture mechanisms during testing, ensuring durability.
• Analysis using femtosecond laser activation assisted metallization technology reveals critical insights about joint strength.
• This study highlights the importance of advanced laser techniques for metal joining applications in technology.