Search Results - "Ma, Chaojun"

The heat shock protein 40 LeDnaJ regulates stress resistance and indole-3-acetic acid biosynthesis in Lentinula edodes by Wang, Gangzheng, Zhou, ShaSha, Luo, Yi, Ma, Chaojun, Gong, Yuhua, Zhou, Yan, Gao, Shuangshuang, Huang, Zhicheng, Yan, Lianlian, Hu, Yue, Bian, Yinbing

“…•LeDnaJ silence weakens the mycelial growth of L. edodes significantly.•LeDnaJ regulates the thermotolerance of L. edodes positively.•LeDnaJ regulates L…”
Get full text

Investigating the association between blood cobalt and gallstones: a cross-sectional study utilizing NHANES data by Li, Yunfan, Han, He, You, Kuanxuan, Ma, Chaojun, Fan, Xin

“…With the use of cobalt alloys in medical prosthetics, the risk of cobalt exposure has increased. The objective of this study was to investigate the correlation…”
Get full text

Room–Temperature Terahertz Detector Based on Monolayer Graphene Integrated with an Asymmetric Bowtie Antenna by Guo, Zicheng, Ma, Chaojun, Ou, Hai, Wang, Ximiao, Liu, Shaojing, Chen, Huanjun, Zheng, Shaoyong, Deng, Shaozhi

“…Terahertz (THz) technology has great potential for applications in various fields, such as security imaging detection, optical communication, environmental…”
Get full text

Measuring EFL learners' use of ChatGPT in informal digital learning of English based on the technology acceptance model by Liu, Guangxiang, Ma, Chaojun

“…This study aims to generate empirical insights into the extent to which ChatGPT, a highly capable AI chatbot building on OpenAI's GPT family, is perceived and…”
Get full text

Unpacking the role of motivation and enjoyment in AI-mediated informal digital learning of English (AI-IDLE): A mixed-method investigation in the Chinese context by Liu, Guangxiang Leon, Darvin, Ron, Ma, Chaojun

“…This paper examines how Chinese university students negotiate their second language (L2) motivational dynamics, including their ideal and ought-to L2 selves,…”
Get full text

Exploring AI-mediated informal digital learning of English (AI-IDLE): a mixed-method investigation of Chinese EFL learners’ AI adoption and experiences by Liu, Guangxiang Leon, Darvin, Ron, Ma, Chaojun

Get full text

Toward a model of informal digital learning of English and intercultural competence: a large-scale structural equation modeling approach by Liu, Guangxiang, Ma, Chaojun, Bao, Jie, Liu, Zhixin

“…Utilizing a structural equation modeling approach, this article aims to examine the dynamics between Informal Digital Learning of English (IDLE) and…”
Get full text

Knowledge-assisted differential evolution based non-contact voltage measurement for multiconductor systems in smart grid by Li, Hongbin, Ma, Chaojun, Chen, Qing, Jiao, Yang, He, Cheng

“…Multiconductor systems, such as overhead lines and multicore cables, are widely used in smart grids for their reliable power transmission capabilities…”
Get full text

Millimeter-Wave Fully Integrated Dielectric Resonator Antenna and Its Multi-Beam Application by Ma, Chaojun, Zheng, Shao Yong, Pan, Yong Mei, Chen, Zhe

“…To address the issues of the inconvenient fabrication and integration for millimeter-wave (MMW) dielectric resonator antennas (DRAs), a new configuration is…”
Get full text

Wideband and High-Gain D-Band Antennas for Next-Generation Short-Distance Wireless Communication Chips by Ma, Chaojun, Ma, Shunli, Dai, Liuyao, Zhang, Qingfeng, Wang, Hong, Yu, Hao

“…This article presents two kinds of low-cost antennas for <inline-formula> <tex-math notation="LaTeX">D </tex-math></inline-formula>-band short-distance…”
Get full text

Millimeter-Wave Circularly Polarized Array Antenna Using Substrate-Integrated Gap Waveguide Sequentially Rotating Phase Feed by Ma, Chaojun, Ma, Zu-Hui, Zhang, Xiupu

“…A substrate-integrated gap waveguide (SIGW) sequentially rotating phase (SRP)-fed 2 × 2 circularly polarized (CP) patch antenna array is presented for the…”
Get full text

A wide‐angle scanning Luneburg lens antenna by Zheng, Yixuan, Ma, Chaojun, Zheng, Shaoyong, Yang, Nan

“…The Luneburg lens is an effective way to implement multibeam antennas. However, the existing planar Luneburg lens configuration usually can only provide a…”
Get full text

A Low-Profile Substrate-Integrated-Gap-Waveguide- Fed Magnetoelectric Dipole by Shen, Dongya, Ma, Chaojun, Ren, Wenping, Zhang, Xiupu, Ma, Zuhui, Qian, Rongrong

“…In this letter, a magnetoelectric (ME) dipole antenna with characteristics of low profile, easy integration, wide band, and high gain is proposed. The ME…”
Get full text

A slotted dielectric substrate loaded broadband Vivaldi antenna fed by SIW by Chaojun Ma, Dongya Shen, Ming Dong, Jun Su

“…A novel compact slotted dielectric substrate loaded broadband Vivaldi antenna is proposed. This antenna consists of a typical antipodal SIW Vivaldi antenna and…”
Get full text

A Knowledge-Based Cooperative Co-Evolutionary Algorithm for Non-Contact Voltage Measurement by Li, Hongbin, Ma, Chaojun, Zhang, Chuanji, Chen, Qing, He, Cheng, Jin, Yaochu

“…Non-contact three-phase instantaneous voltage measurement is an emerging and challenging topic in modern smart grids. Existing measurement methods can hardly…”
Get full text

A novel split ring slot antenna with multiband characteristics based on SIW by Ming Dong, Dongya Shen, Chaojun Ma, Zu-Hui Ma, Xingxing Li, Jun Su

“…A novel split ring slot antenna with multiband characteristics is proposed in this paper. The antenna consists of a split ring slot and a ring slot on top…”
Get full text

A Dual-band Filtering Antenna with a Large Frequency Ratio by Ma, Chaojun, Zheng, Shaoyong

“…This paper presents a dual-band filtering antenna achieving a large frequency ratio of 8.2, which reveals high frequency selectivity within two operation bands…”
Get full text

Impact of Spatial Encoding Methods on Differential Evolution: A Case Study on Non-Contact Current Measurement by He, Yonglin, Wu, You, He, Cheng, Li, Hongbin, Ma, Chaojun

“…Differential evolution (DE) algorithms have emerged as one of the most frequently used algorithms in engineering optimization problems. Considerable research…”
Get full text

Substrate Integrated Gap Waveguide Circularly Polarized Slot Antenna by Shen, Dongya, Ma, Chaojun, Zhang, Xiupu

“…A broadband aperture circularly polarized (CP) antenna based on substrate integrated gap waveguide (SIGW) for millimeter applications is presented. An inclined…”
Get full text

An Optimization Design of the Iron-core Coil Sensor for High-frequency Current Signals by Zhou, Lei, Jiao, Yang, Gong, Hui, Li, Hongbin, Ma, Chaojun, Zhang, Chuanji

“…In a wide range of electrical applications, an accurate measurement of the high-frequency current signal is urgently required. Owing to inherent superiorities,…”
Get full text