Xin Meng

Dec 27, 2024 | mdpi.com | Xin Meng

1. IntroductionWith the global transition in energy structures and the promotion of a low-carbon economy, hydrogen energy, as a clean energy carrier, has garnered widespread attention [1,2]. Water electrolysis for hydrogen production, which directly converts renewable energy into hydrogen, is regarded as a critical technological pathway for the large-scale adoption of hydrogen energy [3,4,5].

Dec 26, 2024 | mdpi.com | Xin Meng

1. IntroductionLung cancer remains the leading cause of cancer-related mortality in the United States (US), accounting for 22% of all cancer deaths. It claims more lives than the combined total of the next three cancers: colon, breast, and prostate cancer [1]. Non-small-cell lung cancer (NSCLC) represents approximately 85% of all lung cancer cases [2].

Dec 1, 2024 | mdpi.com | Xin Meng |Xin Zhou |Zhenyu Li

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.

May 2, 2024 | mdpi.com | Cheng Huang |Xin Meng

All articles published by MDPI are made immediately available worldwide under an open access license. No specialpermission is required to reuse all or part of the article published by MDPI, including figures and tables. Forarticles published under an open access Creative Common CC BY license, any part of the article may be reused withoutpermission provided that the original article is clearly cited. For more information, please refer tohttps://www.mdpi.com/openaccess.

Feb 25, 2024 | mdpi.com | Xin Zhou |Xin Meng |Zhenyu Li

1. IntroductionMore than 100 countries around the world have pledged to achieve carbon neutrality, and reducing energy consumption and greenhouse gas emissions is the main challenge in the coming decades [1]. At the building level, water-related energy consumption mainly comes from the production of domestic hot water (DHW). In 2022, the total number of college students in China reached 46.55 million.