Jiapeng He

Diethanolamine Phenylborate-Containing Polymer Micelles as Green Lubricant Additives for Enhanced Load-Bearing Capacity

Qian Guo, Jiapeng He, Yi Gong, Zhiqi Feng et autres

Abstract Adverse friction and wear between moving mechanical parts create safety risks by dissipating substantial energy and causing mechanical failure. The most common method for reducing friction and wear and improving energy efficiency is the lubrication of mechanical parts. However, conventional sulfur- …

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Poly(N-octadecylacrylamide) oleogel: A versatile platform for constructing high-performance green lubricants

Hua Xue, Qun He, Jiapeng He, Jianqiao Zhang et autres

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Dynamic covalent construction of block copolymer−COF composites in base oil for remarkable enhancement of load-bearing capacity

Jiapeng He, Hua Xue, Jianqiao Zhang, Fengchun Liang et autres

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Improved anisotropic elastic properties evaluation of cancellous bone using novel experimental and image-based fabric tensor analysis

Jiapeng He, Guowei Zhou, Yiwei Xie, Zhuohan Cao et autres

au, cn (code pays fourni par la source)

A Differentially Fed Dual-Broadband End-Fire Filtering Antenna Without Extra Filtering Circuits for 5G IoT Applications

Dajiang Li, Jiapeng He, Kun‐Zhi Hu, Min Xiang et autres

A novel dual-broadband end-fire filtering antenna for fifth-generation (5G) Internet of Things (IoT) applications, derived from the traditional single-layer Vivaldi antenna, is proposed. It employs a differential feedline to enable seamless integration with widely applied differential systems. First, by strategically designing the …

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A Novel Broadband Notch-Band Vivaldi Antenna with Enhanced Out-of-Band Suppression

Jiapeng He, Kun‐Zhi Hu, Dajiang Li, D. Gu et autres

The paper presents a novel broadband notch-band antenna featuring enhanced out-of-band suppression performance. The antenna is fabricated on a Rogers 4350B substrate with a dielectric constant of 3.66, a thickness of 1.524mm, and a loss tangent of 0.004. With overall dimensions of …

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Improved Anisotropic Elastic Properties Evaluation of Cancellous Bone Using Novel Experimental and Image-Based Fabric Tensor Analysis

Jiapeng He, Guowei Zhou, Yiwei Xie, Zhuohan Cao et autres

Synergistic integration of centrifugal ultrafiltration and superhydrophilic substrates for enhanced sensitivity and stability in laser-induced breakdown spectroscopy

Yuan Liu, Dehua Zhu, Yu Cao, Jiapeng He et autres

Minor variations in serum element concentrations are linked to many diseases, emphasizing the need for sensitive and stable detection methods.

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Integrated analysis of clinical indicators and mechanical properties in cancellous bone

Jiapeng He, Zhen Pan, Guowei Zhou, Jiangming Yu et autres

Cancellous bone plays a critical role as a shock absorber in the human skeletal system. Accurate assessment of its microstructure and mechanical properties is crucial for osteoporosis diagnosis and treatment. However, various methods with different indicators are adopted currently in the clinical …

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Dynamic Covalent Polymer–Nanoparticle Networks as High-Performance Green Lubricants: Synergetic Effect in Load-Bearing Capacity

Hua Xue, Changhao Wang, Fengchun Liang, Jiapeng He et autres

Although conventional lubricant additives containing sulfur and phosphorus elements have been widely utilized to lower friction and wear, harmful emissions caused by the lubrication processes have resulted in serious environmental concerns. In this work, a series of polymer–nanoparticle networks have been in …

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Government Transparency, Tax Revenue, and Corporate Tax Payments

Dahai Gu, Jiapeng He, Ying Huang, Ningzhong Li

hk, us (code pays fourni par la source)

Vertically grown MoS 2 nanosheets on graphene with defect‐rich structure for efficient sodium storage

Ying Wang, Jiapeng He, Han-Qing Pan, Qingpeng Wang et autres

Abstract The synthesis of a perpendicular growth structure of MoS 2 nanosheets on graphene for efficient sodium storage is challenging yet ideal due to the benefits of open ion diffusion channels and high electronic conductivity. In this study, we have successfully fabricated …

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