Education · 07/27/2024

A Chinese research team has innovatively developed polymer multi-heterojunction (PMHJ) thermoelectric materials, achieving a thermoelectric figure of merit (ZT) of 1.28 at 368 K, breaking the bottleneck of ZT > 1.0 for plastic-based thermoelectric materials. This study effectively reduces lattice thermal conductivity through interface structure and size effect control. The material also exhibits excellent flexibility and large-area fabrication capabilities, paving new avenues for energy supply in flexible electronic devices. This breakthrough promises significant advancements in the field of flexible and wearable electronics.

Finance · 08/20/2025

Nanotechnology is driving innovation across materials, energy, healthcare, and information storage. Examples include high-enthalpy materials, triboelectric nanogenerators (TENGs), laser writing, space exploration, drug delivery, and data storage. Nanomaterials are being developed for improved performance in extreme environments, energy harvesting, advanced manufacturing, targeted therapies, and high-density memory devices. The ongoing research and development in nanotechnology hold immense potential for addressing global challenges and creating new technological advancements in various sectors.

Finance · 06/16/2025

A research team at the University of Pennsylvania has successfully developed a 2D computer based on CMOS technology, achieving high performance through the integration of n-type MoS₂ and p-type WSe₂. This demonstrates the potential of 2D materials in overcoming limitations of traditional silicon materials, providing a clear direction for the future development of electronic devices.

Taxation · 07/18/2025

This article provides a detailed explanation of how to apply for an ITIN in 2025, including its definition, primary uses, and application process. Applicants can choose to fill out the tax form themselves or apply through a Certified Acceptance Agent (CAA). The article outlines the pros and cons of each method, as well as how to effectively prepare materials during the application process to save time and increase the chances of success.

Education · 07/17/2025

This article analyzes the US college application process, covering types, timelines, materials, and strategies to improve the success rate for international students.

Transportation · 07/17/2025

Obtaining a US tourist visa (B-2 visa) is an important step for many visitors to the United States. The application requires preparation of necessary materials including a valid passport, DS-160 form, application fee receipt, and photographs. The interview is a key part of the review process. Understanding and preparing the application materials in a timely manner will increase the chances of approval, helping applicants embark on their wonderful journey.

Taxation · 08/13/2025

Understanding the steps to apply for practice before the IRS is crucial for successful practice. This article provides a detailed overview of the application process, required materials, and time estimates, helping you get started quickly.

Education · 07/22/2025

This article presents a comprehensive guide for applying to undergraduate programs in American universities. It covers application requirements, necessary materials, and time management strategies, assisting students in effectively navigating the application process and improving their chances of success.

Taxation · 08/06/2025

This article provides a comprehensive guide to filing individual income taxes in the United States. It covers tax liabilities, steps for filing, essential materials, and sources for assistance, helping immigrants adapt more smoothly to the U.S. tax system.

Job Search · 07/28/2025

This article provides a practical guide for immigrants seeking employment in the United States. It covers effective strategies for job searching, preparing application materials, interview preparation, and exploring various types of jobs, helping immigrants successfully find their ideal positions.

Education · 07/24/2025

This article provides a detailed analysis of the application process and requirements for the University of California, Los Angeles (UCLA), including necessary materials, testing policies, international student requirements, and tips for writing personal statements, aimed at helping applicants enhance their competitiveness.

Lawyers · 07/28/2025

This article provides a detailed analysis of the changes in U.S. immigration policy in 2025 and their impact on immigrants. It offers practical advice on staying updated, maintaining legal rights, and preparing application materials to help you navigate new challenges.

Job Search · 07/31/2025

This article provides a detailed analysis of the H-1B extension application process, necessary materials, and common misconceptions. It emphasizes the importance of timely preparation to assist visa holders in successfully continuing their work and life in the United States.

Lawyers · 08/06/2025

This article provides a comprehensive guide on USCIS biometrics appointments, covering the appointment process, consequences of no-shows, and preparation materials. It aims to assist applicants in smoothly completing the biometrics step, ultimately increasing their chances of a successful application.

Travel · 08/07/2025

This guide outlines the process and considerations for applying for a B-1 short-term business visa to engage in religious activities in the U.S. It includes requirements for invitation letters and application materials, helping applicants successfully obtain their visas.