Chao Gu
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View article: Synergistic Noncovalent Interaction Drives High-Performance Fluorescence Detection of Drug Analogs
Synergistic Noncovalent Interaction Drives High-Performance Fluorescence Detection of Drug Analogs Open
Accurate and sensitive detection of illicit drugs, including methamphetamine (MA), is essential for maintaining public health and security. Stringent regulatory controls on MA have driven the adoption of N-methylphenethylamine (MPEA) as a …
View article: Building immune tolerance with a novel recombinant Adv5-TIGIT vector 2598
Building immune tolerance with a novel recombinant Adv5-TIGIT vector 2598 Open
Description tolerance is the “holy grail” in the fields of transplantation medicine and the treatment of autoimmune diseases. We previously reported that TIGIT+ B cells can efficiently control inflammatory responses while promoting regulat…
View article: Dual-Band Flexible Endfire Filtering Antenna With Conformal Capability for Emergency Communication Applications
Dual-Band Flexible Endfire Filtering Antenna With Conformal Capability for Emergency Communication Applications Open
In this letter, a single-layer dual-band flexible conformal filtering endfire antenna is presented. The proposed antenna is based on two co-designed folded dipoles (FDs) working at two frequencies, where the lower-frequency FD acts as a re…
View article: A Novel Method for Localizing PD Source in Power Transformer: Considering NLOS Propagation of Electromagnetic Waves
A Novel Method for Localizing PD Source in Power Transformer: Considering NLOS Propagation of Electromagnetic Waves Open
A novel partial discharge (PD) source localization method was proposed based on the traditional time difference in arrival (TDOA) method. Specifically, the non-line-of-sight (NLOS) propagation phenomenon of the ultra-high-frequency (UHF) s…
View article: Photonically driven pseudo-continuous and broadband THz phase shifting using spatially resolved photoconductivity modulation
Photonically driven pseudo-continuous and broadband THz phase shifting using spatially resolved photoconductivity modulation Open
We report what we believe to be a novel and unique approach for achieving high-performance and broadband THz phase shifting based on spatially-resolved photoconductivity modulation (SRPM). By changing the illumination area on a hybrid Au-G…
View article: Changes in primary health care service experiences and urban–suburban disparities among Shanghai residents: a two-year comparative study(2023–2024)
Changes in primary health care service experiences and urban–suburban disparities among Shanghai residents: a two-year comparative study(2023–2024) Open
Background Primary health care (PHC) is central to achieving universal health coverage, yet longitudinal assessments of residents' experiences—especially regarding urban–suburban disparities—remain scarce. This study aims to examine change…
View article: A High-Efficiency Reconfigurable Bidirectional Array Antenna Based on Transmit-Reflect Switchable Metasurface
A High-Efficiency Reconfigurable Bidirectional Array Antenna Based on Transmit-Reflect Switchable Metasurface Open
This paper proposes a reconfigurable bidirectional array antenna with high-efficiency radiations and flexible beam-switching capability by employing a novel transmit-reflect switchable metasurface (TRSM). To realize the electromagnetic (EM…
View article: Numerical study on the longitudinal seismic performance of novel prefabricated Concrete-Filled Steel Tubular (CFST) bridge piers
Numerical study on the longitudinal seismic performance of novel prefabricated Concrete-Filled Steel Tubular (CFST) bridge piers Open
This study investigates the longitudinal (namely along the bridge length direction) seismic performance of a novel prefabricated concrete-filled steel tube (CFST) bridge pier. The novel CFST pier, constructed using prefabricated components…
View article: Design of a Broadband High‐Efficiency Power Amplifier Based on a Miniaturized Three‐Coupled Line Structure
Design of a Broadband High‐Efficiency Power Amplifier Based on a Miniaturized Three‐Coupled Line Structure Open
The extended continuous inverse Class‐GF mode with a large available impedance space is employed in the design of the multioctave power amplifier (PA) presented in this paper. A novel miniaturized three‐coupled line structure is combined w…
View article: The power system fault detection and classification based on LSTM
The power system fault detection and classification based on LSTM Open
The stability of the power system and fault detection classification are essential components in achieving the intelligence of power systems. LSTM (Long Short-Term Memory) recurrent neural networks can effectively handle the temporal and n…
View article: Design of a Bandpass Continuous Class‐F Filtering Power Amplifier Based on a Terminated Coupled Lines Structure
Design of a Bandpass Continuous Class‐F Filtering Power Amplifier Based on a Terminated Coupled Lines Structure Open
This paper presents a filtered power amplifier (PA) based on the continuous class‐F mode. This broadband filtering PA employs a terminated coupled line structure, which consists of coupled line segments and four terminations loaded on them…
View article: Interface‐Triggered Spin‐Magnetic Effect in Rare Earth Intraparticle Heterostructured Nanoalloys for Boosting Hydrogen Evolution
Interface‐Triggered Spin‐Magnetic Effect in Rare Earth Intraparticle Heterostructured Nanoalloys for Boosting Hydrogen Evolution Open
Rare earth (RE) elements are attractive for spin‐magnetic modulation due to their unique 4 f electron configuration and strong orbital couplings. Alloying RE with conventional 3d transition‐metal (TM) is promising for the fabrication of ad…
View article: Multibeam Hybrid Transmitarray Based on Polarization Rotating Metasurface With Reconfigurable Bidirectional Radiation
Multibeam Hybrid Transmitarray Based on Polarization Rotating Metasurface With Reconfigurable Bidirectional Radiation Open
This paper proposes a bidirectional multibeam hybrid transmitarray (HTA)\nemploying a transmission polarization-rotating metasurface (TPRM). A novel\nconfiguration is introduced to facilitate bidirectional beam scanning by\ncombining the t…
View article: A 2.0–3.0 GHz GaN HEMT-Based High-Efficiency Rectifier Using Class-EFJ Operating Mode
A 2.0–3.0 GHz GaN HEMT-Based High-Efficiency Rectifier Using Class-EFJ Operating Mode Open
In this paper, a CGH40010F GaN-based wideband RF rectifier with high rectification efficiency is presented. A novel continuous class-EFJ-mode rectifier is constructed by combining a continuous class-J-mode rectifier and class-EF-mode recti…
View article: A Modified 1-Bit Unit-Cell for mmWave RIS Optimized at Extreme Incident Angle
A Modified 1-Bit Unit-Cell for mmWave RIS Optimized at Extreme Incident Angle Open
This paper presents a modified wideband reflective unit-cell for Reconfigurable Intelligent Surface (RIS) operating at millimeter-wave (mmWave) n257 band. The unit cell is specifically optimized at extreme incident angles and utilizes dual…
View article: Reinforcement Learning-Based Auto-Optimized Parallel Prediction for Air Conditioning Energy Consumption
Reinforcement Learning-Based Auto-Optimized Parallel Prediction for Air Conditioning Energy Consumption Open
Air conditioning contributes a high percentage of energy consumption over the world. The efficient prediction of energy consumption can help to reduce energy consumption. Traditionally, multidimensional air conditioning energy consumption …
View article: Wideband Dual-Polarized 1-Bit Unit-Cell Design for mmWave Reconfigurable Intelligent Surface
Wideband Dual-Polarized 1-Bit Unit-Cell Design for mmWave Reconfigurable Intelligent Surface Open
This study presents a novel reflective unit-cell with wideband characteristics at millimeter-wave (mmWave) bands for application in Reconfigurable Intelligent Surfaces (RIS). The proposed unit-cell design demonstrates through full-wave sim…
View article: Lost in Overlap: Exploring Logit-based Watermark Collision in LLMs
Lost in Overlap: Exploring Logit-based Watermark Collision in LLMs Open
The proliferation of large language models (LLMs) in generating content raises concerns about text copyright. Watermarking methods, particularly logit-based approaches, embed imperceptible identifiers into text to address these challenges.…
View article: Design of a broadband high-efficiency power amplifier based on continuous class-EF mode
Design of a broadband high-efficiency power amplifier based on continuous class-EF mode Open
This paper proposes a methodology to design broadband high-efficiency power amplifiers. A novel continuous mode is proposed through combination the continuous class-F mode and the traditional class-EF mode under certain conditions. Thus, t…
View article: The Mitigating Effects of Water Sound Attributes on Stress Responses to Traffic Noise
The Mitigating Effects of Water Sound Attributes on Stress Responses to Traffic Noise Open
Traffic noise is a significant risk factor for adverse health outcomes. Despite burgeoning interest in reducing the harmful health effects of traffic noise, research on the influence of physical and psychoacoustic attributes has been spars…
View article: CSD 2290178: Experimental Crystal Structure Determination
CSD 2290178: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: A single-layer efficient polarization-insensitive electromagnetic rectifying metasurface for wireless power transfer
A single-layer efficient polarization-insensitive electromagnetic rectifying metasurface for wireless power transfer Open
In this paper, an efficient electromagnetic rectifying metasurface (ERM) is proposed for wireless power transfer. The unit cell for the proposed ERM is composed of a cross-shaped energy capture structure that can absorb the electromagnetic…