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Results for “"Liang Xu"”

16+ results

Towards 6G wireless communication networks: vision, enabling technologies, and new paradigm shifts

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Xiaohu You, Cheng‐Xiang Wang, Jie Huang, Xiqi Gao et al.

Journal: Science China Information SciencesYear: 2020Citations: 1925

Abstract The fifth generation (5G) wireless communication networks are being deployed worldwide from 2020 and more capabilities are in the process of being standardized, such as mass connectivity, ultra-reliability, and guaranteed low latency. However, 5G will not meet all requirements of the future...

Physical SciencesEngineeringElectrical and Electronic EngineeringOpen Access
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Epitaxial growth of wafer-scale molybdenum disulfide semiconductor single crystals on sapphire

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Taotao Li, Wei Guo, Liang Ma, Weisheng Li et al.

Journal: Nature NanotechnologyYear: 2021Citations: 784

Two-dimensional (2D) semiconductors, in particular transition metal dichalcogenides (TMDCs), have attracted great interest in extending Moore's law beyond silicon 1-3 . However, despite extensive efforts 4-25 , the growth of wafer-scale TMDC single crystals on scalable and industry-compatible substr...

Physical SciencesMaterials ScienceMaterials Chemistry
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Approaching the quantum limit in two-dimensional semiconductor contacts

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Weisheng Li, Xiaoshu Gong, Zhihao Yu, Liang Ma et al.

Journal: NatureYear: 2023Citations: 565

The development of next-generation electronics requires scaling of channel material thickness down to the two-dimensional limit while maintaining ultralow contact resistance 1,2 . Transition-metal dichalcogenides can sustain transistor scaling to the end of roadmap, but despite a myriad of efforts, ...

Physical SciencesMaterials ScienceMaterials Chemistry
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Uniform nucleation and epitaxy of bilayer molybdenum disulfide on sapphire

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Lei Liu, Taotao Li, Liang Ma, Weisheng Li et al.

Journal: NatureYear: 2022Citations: 461

Two-dimensional transition-metal dichalcogenides (TMDs) are of interest for beyond-silicon electronics 1,2 . It has been suggested that bilayer TMDs, which combine good electrostatic control, smaller bandgap and higher mobility than monolayers, could potentially provide improvements in the energy-de...

Physical SciencesMaterials ScienceMaterials Chemistry
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Wearable Triboelectric Sensors Enabled Gait Analysis and Waist Motion Capture for IoT‐Based Smart Healthcare Applications

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Quan Zhang, Tao Jin, Jianguo Cai, Liang Xu et al.

Journal: Advanced ScienceYear: 2021Citations: 366

Gait and waist motions always contain massive personnel information and it is feasible to extract these data via wearable electronics for identification and healthcare based on the Internet of Things (IoT). There also remains a demand to develop a cost-effective human-machine interface to enhance th...

Physical SciencesEngineeringBiomedical EngineeringOpen Access
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Rolling back human pluripotent stem cells to an eight-cell embryo-like stage

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Md. Abdul Mazid, Carl Ward, Zhiwei Luo, Chuanyu Liu et al.

Journal: NatureYear: 2022Citations: 241

After fertilization, the quiescent zygote experiences a burst of genome activation that initiates a short-lived totipotent state. Understanding the process of totipotency in human cells would have broad applications. However, in contrast to in mice 1,2 , demonstration of the time of zygotic genome a...

Life SciencesBiochemistry, Genetics and Molecular BiologyMolecular Biology
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High‐Pressure Fabrication of Binary Organic Solar Cells with High Molecular Weight D18 Yields Record 19.65 % Efficiency

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Hao Lu, Wenlong Liu, Guangliu Ran, Zezhou Liang et al.

Journal: Angewandte Chemie International EditionYear: 2023Citations: 179

In this work, inspired by the principles of a pressure cooker, we utilized a high-pressure method to address the processing challenges associated with high molecular weight polymers. Through this approach, we successfully dissolved high molecular weight D18 in chloroform at 100 °C within a pressure-...

Physical SciencesEngineeringElectrical and Electronic Engineering
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Ultraviolet Narrowband Photomultiplication Type Organic Photodetectors with Fabry−Pérot Resonator Architecture

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Zijin Zhao, Chunyu Xu, Yao Ma, Kaixuan Yang et al.

Journal: Advanced Functional MaterialsYear: 2022Citations: 157

Abstract Ultraviolet (UV) narrowband photodetectors play a critical role in missile detection, flame monitoring, optical communication, etc. It is a great challenge to realize UV narrowband organic photodetectors due to wide photo‐harvesting property of organic materials, especially for photomultipl...

Physical SciencesEngineeringElectrical and Electronic Engineering
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Facile synthesis of multicolor photoluminescent polymer carbon dots with surface-state energy gap-controlled emission

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Lei Han, Shi Gang Liu, Jiang Xue Dong, Jia Yu Liang et al.

Journal: Journal of Materials Chemistry CYear: 2017Citations: 153

Yellow, green, and blue photoluminescent polymer carbon dots were prepared by a hydrothermal method and the multicolor photoluminescence mechanism was discussed.

Physical SciencesMaterials ScienceMaterials Chemistry
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Recent Advances of Energy Solutions for Implantable Bioelectronics

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Hongwei Sheng, Xuetao Zhang, Jie Liang, Mingjiao Shao et al.

Journal: Advanced Healthcare MaterialsYear: 2021Citations: 145

The emerging field of implantable bioelectronics has attracted widespread attention in modern society because it can improve treatment outcomes, reduce healthcare costs, and lead to an improvement in the quality of life. However, their continuous operation is often limited by conventional bulky and ...

Physical SciencesEngineeringBiomedical Engineering
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Effects of graphite and Mn ore media on electro-active bacteria enrichment and fate of antibiotic and corresponding resistance gene in up flow microbial fuel cell constructed wetland

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Hua Li, Han Xu, Yu-Li Yang, Xiao-Li Yang et al.

Journal: Water ResearchYear: 2019Citations: 135

This study assessed the influence of substrate type on pollutants removal, antibiotic resistance gene (ARG) fate and bacterial community evolution in up-flow microbial fuel cell constructed wetlands (UCW-MFC) with graphite and Mn ore electrode substrates. Better COD removal and higher bacterial comm...

Physical SciencesEnvironmental ScienceIndustrial and Manufacturing Engineering
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Enhanced degradation of bisphenol A and ibuprofen by an up-flow microbial fuel cell-coupled constructed wetland and analysis of bacterial community structure

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Hua Li, Shuai Zhang, Xiao-Li Yang, Yu-Li Yang et al.

Journal: ChemosphereYear: 2018Citations: 105

This study aims to demonstrate that an up-flow microbial fuel cell-coupled constructed wetland (UCW-MFC) can effectively treat synthetic wastewater that contains a high concentration of pharmaceutical and personal care products (PPCPs, 10 mg L-1 level), such as ibuprofen (IBP) and bisphenol A (BPA)....

Physical SciencesEnvironmental ScienceEnvironmental Engineering
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FTO-dependent m6A modification of Plpp3 in circSCMH1-regulated vascular repair and functional recovery following stroke

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Bin Li, Xi Wen, Ying Bai, Xue Liu et al.

Journal: Nature CommunicationsYear: 2023Citations: 103

Abstract Vascular repair is considered a key restorative measure to improve long-term outcomes after ischemic stroke. N 6 -methyladenosine (m 6 A), the most prevalent internal modification in eukaryotic mRNAs, functionally mediates vascular repair. However, whether circular RNA SCMH1 (circSCMH1) pro...

Life SciencesBiochemistry, Genetics and Molecular BiologyMolecular BiologyOpen Access
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A Norm-Taker or a Norm-Maker? Chinese aid in Southeast Asia

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James Reilly

Journal: Journal of Contemporary ChinaYear: 2011Citations: 99

Abstract As China expands its development assistance in Southeast Asia, is Chinese aid beginning to emulate international norms and practices or sustaining its own distinct approach to development assistance? This essay argues that China's socialization into international norms varies with the thick...

Social SciencesDevelopmentInternational Development and Aid
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Effects of Rainfall Intensity and Vegetation Cover on Erosion Characteristics of a Soil Containing Rock Fragments Slope

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Bingqin Zhao, Lun Zhang, Zhenyao Xia, Wennian Xu et al.

Journal: Advances in Civil EngineeringYear: 2019Citations: 89

Rainfall events coupled with shallow and gravelly sloping farmland have led to serious soil erosion and associated problems in the Three Gorges reservoir. Previous studies have shown that the use of vegetation is an effective way to control soil erosion. Therefore, an artificial, simulated rainfall ...

Life SciencesAgricultural and Biological SciencesSoil ScienceOpen Access
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