Showing posts with label semiconductor companies. Show all posts
Showing posts with label semiconductor companies. Show all posts

Friday, August 14, 2026

Trump Supports Intel to Expand High-Tech Chip Manufacturing in America

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The Semiconductor Landscape and Intel's Role

In the world of semiconductors, Intel has long held a dominant position. Its chips are integral to desktop computers, laptops, and servers that power businesses and homes globally. However, as the tech industry evolves, particularly with the rise of mobile computing, Intel’s influence has waned. Companies like Qualcomm have taken the lead in this space, leveraging advanced technologies tailored for mobile devices.

Despite this shift, the Trump administration has shown a strong interest in supporting Intel. A recent report suggests that the government is considering ways to assist the company in producing advanced chips within the United States. This move aligns with broader efforts to bring manufacturing back to American soil, especially in high-tech industries where global competition is fierce.

Government Support and Strategic Interest

Unlike Qualcomm, which relies on external foundries like TSMC for chip production, Intel possesses its own fabrication facilities. This unique position makes it a key player in the U.S. semiconductor ecosystem. According to the report, the government’s interest in Intel goes beyond mere financial stakes. It also aims to strengthen the company’s cutting-edge processes, such as the 18A technology, which represents the next frontier in chip manufacturing.

Intel has made it clear that significant government incentives would be necessary for it to remain competitive against industry leaders like TSMC. This development marks a notable shift in the administration’s approach, highlighting a strategic investment in domestic semiconductor capabilities.

A Shift in Tone and Public Statements

The relationship between Trump and Intel’s CEO, Lip-Bu Tan, has seen some fluctuations. Just days before, Trump publicly criticized Tan, suggesting he should be fired. However, the tone quickly changed, with Trump praising the CEO shortly after. This change in stance underscores the importance of Intel in the administration’s broader economic strategy.

Tariffs and Their Implications

In addition to supporting Intel, Trump has announced plans to impose a 100% tariff on imported semiconductors. This move is part of an effort to encourage both domestic and foreign companies to establish more manufacturing operations in the U.S. Major players like Samsung and TSMC have responded by increasing their investments in American facilities.

However, the impact of these tariffs is not without challenges. While they may help companies avoid import duties, the cost of labor and manufacturing in the U.S. can be significantly higher compared to countries like Taiwan and China. This could lead to increased production costs, potentially offsetting the benefits of avoiding tariffs.

The Broader Implications

The push to bolster domestic semiconductor production reflects a larger trend in U.S. economic policy. As global supply chains become increasingly complex, ensuring national security and technological leadership is a top priority. By supporting companies like Intel, the administration aims to reduce reliance on foreign manufacturing and strengthen the domestic tech sector.

This initiative also highlights the importance of innovation and investment in advanced technologies. With the demand for semiconductors growing across various industries, from consumer electronics to artificial intelligence, the need for a robust domestic supply chain is more critical than ever.

Conclusion

The support for Intel and the imposition of tariffs on imported semiconductors signal a strategic shift in how the U.S. approaches its semiconductor industry. While there are challenges to overcome, the potential benefits of a stronger domestic manufacturing base could be substantial. As the landscape continues to evolve, the role of companies like Intel will be crucial in shaping the future of technology in the United States.

Friday, August 22, 2025

Tin-based perovskite and organic additives enhance memory for devices

Researchers have long been searching for alternatives to lead-based perovskites for use in electronic devices due to concerns about toxicity and performance limitations. Tin-based perovskites offer a promising solution, but they also present their own challenges, particularly the instability caused by tin oxidation and the difficulty of forming defect-free films.

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In this study,publishedinAdvanced Functional Materials, scientists developed a new strategy to enhance the performance and stability of tin-based perovskite transistors by incorporating porphyrin-like additives.

The research team focused on two additives: H₂Pc and SnPc, both belonging to the phthalocyanine family. These molecules are well known for their strong chemical stability and ability to interact with metal ions. When added to perovskite precursor solution, they help suppress the oxidation of tin ions and improve overall film quality.

As a result, the transistors exhibited significantly higher charge mobility (up to 4.40 cm² V⁻¹ s⁻¹) and improved resistance to environmental degradation. The additives also increased grain sizes and reduced defects, which are critical for efficient charge transport.

In addition to improving transistor performance, the devices also demonstrated fast and stable photomemory behavior. When exposed to light of different wavelengths, the transistors can maintain their memory state even after extremely short pulses (as short as 0.001 seconds). This nonvolatile memory effect opens exciting possibilities for neuromorphic computing, where devices mimic the way the human brain processes and stores information.

"This work demonstrates how molecular engineering can unlock new functionalities in emerging materials," said Prof. Chu-Chen Chueh, the study's corresponding author.

More information:Chia-Hsun Nieh et al, Enhancing Charge Transport and Fast Non-Volatile Memory in 2D Tin-Based Perovskite Transistors through Porphyrin-like Additives,Advanced Functional Materials(2025)DOI: 10.1002/adfm.202510256

Provided by National Taiwan University

This story was originally published onTech Xplore.