Search results for: Zhiqiang Yu

Items from 1 to 20 out of 231 results

article

Immunoregulatory Engineering of Semiconducting Charge‐Reversal Nanoantioxidant for Ameliorating Cancer Radioimmunotheranostics

Wen Ma, Haifen Luo, Jingqi Lv, Peiye Wen, more

Advanced Materials > 36 > 31 > n/a - n/a

Radiotherapy (RT) is a crucial clinical modality for cancer. However, nonselectivity, toxicity to normal tissues, and radio‐resistance severely limit RT applications. This study develops a versatile X‐ray theranostic nano‐antioxidant (XTN) to prevent normal tissues from oxidative damage and induce systematic and robust anticancer immunity. XTN owns NIR‐II photoacoustic (PA) imaging properties for...

article

73‐2: Ultrasensitive Image Sensor Based on Amorphous Silicon Avalanche Photodiodes (a‐Si APD) Used for Optical Fingerprint Identification and Flat‐panel X‐ray Detector

Lin Zhou, Song Cui, DeXi Kong, Zhiqiang Yu, more

SID Symposium Digest of Technical Papers > 55 > 1 > 1003 - 1006

The amorphous avalanche photodiodes (a‐Si APD) have been first introduced into flat‐panel detector. The sensor with a‐Si APD indicate much higher sensitivity than normal PIN PD devices. The ultrasensitive image sensor with a‐Si APD can realize optical fingerprint identification under COE OLED screen with very low transmittance. And the flat‐panel X‐ray detector (FPXD) with a‐Si APD can reduce radiation...

article

5‐3: Pixel design of electromagnetic resonance touch sensor integrated LCD

Zhiqiang Yu, Ning Wang, Lin Zhou, Danxing Hou, more

SID Symposium Digest of Technical Papers > 55 > 1 > 26 - 28

We have developed an LCD that integrates electromagnetic resonance (EMR) touch sensor using existing in‐cell process. This development has been achieved by improving pixel design with low‐resistance material for the coil, which generates a magnetic field on the panel. Our EMR in‐cell touch panel achieved not only non‐interference between touch and display functions but also a thin and lightweight...

article

Injectable Nanocomposite Immune Hydrogel Dressings: Prevention of Tumor Recurrence and Anti‐Infection after Melanoma Resection

Wenxiang Zhu, Zheng Zhou, Mengni Yang, Xin Chen, more

Small > 20 > 28 > n/a - n/a

Complex wound repair due to tumor recurrence and infection following tumor resection presents significant clinical challenges. In this study, a bifunctional nanocomposite immune hydrogel dressing, SerMA‐LJC, is developed to address the issues associated with repairing infected damaged tissues and preventing tumor recurrence. Specifically, the immune dressing is composed of methacrylic anhydride‐modified...

article

Wideband circularly polarized magnetic‐electric dipole antenna using shorted stub for millimeter wave endfire radiation

Hengfei Xu, Xi‐Cheng Zhu, Pu Wei, Zhiqiang Yu, more

Microwave and Optical Technology Letters > 66 > 7 > n/a - n/a

A wideband circularly polarized (CP) planar endfire magnetic‐electric dipole antenna with single‐layer substrate integrated waveguide (SIW) is presented for millimeter‐wave (mm‐wave) communications. The antenna consists of an SIW feeding line, an electric dipole formed by two tilted shorted stubs and a magnetic dipole produced by an open‐ended SIW. Wideband CP radiation is implemented by simultaneously...

article

Sugar‐template method to construct a boron nitride filler network to enhance the thermal conductivity of epoxy composites

Yifan Wang, Zhiqiang Yu

Journal of Applied Polymer Science > 141 > 27 > n/a - n/a

In this work, a technique for constructing a three‐dimensional (3D) skeleton of hexagonal boron nitride (h‐BN) using sugar as the fulcrum and preparing composites by embedding in the epoxy (EP) in a vacuum environment is proposed. The study of thermal conductivity (TC) in polymer composites is conducted through a blend of techniques: laser flashing, theoretical modeling, and finite element simulation...

article

Investigation on mechanical properties and thermal expansibility of epoxy resin copolymerization modified cyanate ester under medium‐low temperature curing process

Zhiyun Zhang, Zhiqiang Yu

Polymers for Advanced Technologies > 35 > 1 > n/a - n/a

In this paper, the mechanical properties and thermal expansibility of cyanate resin (CE) copolymerization modified by epoxy resin (EP) under medium‐low temperature curing process were studied. The curing temperature of the modified resin was analyzed, and the results showed that the initial curing temperature of the copolymerization resin was reduced by 87°C compared with the blend resin and further...

article

Bioactivable STING Nanoagonists to Synergize NIR‐II Mild Photothermal Therapy Primed Robust and Long‐Term Anticancer Immunity

Wen Ma, Rui Sun, Longguang Tang, Zibo Li, more

Advanced Materials > 35 > 48 > n/a - n/a

Pharmacological activation of the stimulator of interferon genes (STING) pathway has become a promising strategy for cancer immunotherapy. However, the insufficient tumorous accumulation, rapid clearance, and short duration of drug efficacy in the tumor microenvironment of small structural STING agonists greatly compromise the therapeutic efficacy. Herein, a tumorous extracellular matrix (ECM) is...

article

Precise RNA Editing: Cascade Self‐Uncloaking Dual‐Prodrug Nanoassemblies Based on CRISPR/Cas13a for Pleiotropic Immunotherapy of PD‐L1‐Resistant Colorectal Cancer

Bingchen Zhang, Yuehua Wang, Shengtao Wang, Yan Tang, more

Advanced Functional Materials > 33 > 46 > n/a - n/a

CRISPR/Cas13a is a powerful genome editing system for RNA knockdown that holds enormous potential for cancer treatment by targeting currently undruggable oncogenes or immune checkpoints. However, the precise intratumoral activation of CRISPR/Cas13a to maximize the therapeutic efficiency while guaranteeing biosafety remains a daunting challenge. Here, a cascade self‐uncloaking nanoassembly (SRC) based...

article

70‐2: Modification of Pixel Design for NFC Antenna Integrated in LCD Panel

Dawei Feng, Xiaojuan Wu, Chunnan Feng, Zhiqiang Yu, more

SID Symposium Digest of Technical Papers > 54 > 1 > 990 - 992

As a greatly pragmatic function on mobile phones and other mobile terminals, near‐field communication brings extremely convenience to people. The module designed on the back of the mobile phone terminal contains independent antenna coils, matching circuits, driver ICs and other structures. Based on BOE's proposal of a coil structure integrated in the display pixel in 2021 and preliminary verification...

article

Detrital Zircon Records of the Banxi Group in the Western Jiangnan Orogen: Implications for Crustal Evolution of the South China Craton

Weijian ZHOU, Dezhi HUANG, Zhiqiang YU, M. SANTOSH, more

Acta Geologica Sinica ‐ English Edition > 97 > 1 > 35 - 54

The Neoproterozoic evolution of the Jiangnan Orogen is important for understanding the tectonic history of South China. As a volcanic‐sedimentary sequence developed in the Nanhua rift, the Banxi Group preserves the records of important magmatic and tectonic events linked to the assembly and breakup of the Rodinia supercontinent. In this study, we report the results from whole‐rock major‐ and trace‐element...

article

Tumor microenvironment‐regulating nanomedicine design to fight multi‐drug resistant tumors

Qinqin Xu, Xinyue Lan, Huimin Lin, Qiye Xi, more

Wiley Interdisciplinary Reviews: Nanomedicine and Nanobiotechnology > 15 > 1 > n/a - n/a

The tumor microenvironment (TME) is a very cunning system that enables tumor cells to escape death post‐traditional antitumor treatments through the comprehensive effect of different factors, thereby leading to drug resistance. Deep insights into TME characteristics and tumor resistance encourage the construction of nanomedicines that can remodel the TME against drug resistance. Tremendous interest...

article

Study of failure behaviors of rigid polyurethane foam treated under thermal and vibration conditions by experiment and numerical simulation

Yannan He, Dacheng Qiu, Zhiqiang Yu

Journal of Applied Polymer Science > 140 > 4 > n/a - n/a

Failure mechanism of rigid polyurethane foam (RPUF) treated under different conditions was studied by means of experiments and numerical simulation. Thermal degradation mechanism of RPUF under different temperatures was characterized by thermogravimetric analysis‐Fourier transform infrared spectrometry coupled with gas chromatography–mass spectrometry (TG‐FTIR‐GC–MS) in air and nitrogen atmosphere,...

article

A tri‐band shared‐aperture antenna combining two sub‐6G and one millimeter‐wave bands with shared feeding port for 5G/B5G applications

Shilin Yang, Jun Xu, Zhiqiang Yu, Jianyi Zhou

International Journal of RF and Microwave Computer‐Aided Engineering > 32 > 7 > n/a - n/a

A tri‐band shared‐aperture antenna operating at both the sub‐6G and millimeter‐wave bands is proposed for 5G/B5G communications. It is small in size owing to the structure sharing technique. Four longitudinal slots are etched on the top of a substrate integrated waveguide (SIW), forming a millimeter‐wave antenna operating at 28 GHz. Meanwhile, the outer conductor of the entire SIW is used to realize...

article

An Activity‐Based Ratiometric Fluorescent Probe for In Vivo Real‐Time Imaging of Hydrogen Molecules

Wanjun Gong, Lingdong Jiang, Yanxia Zhu, Mengna Jiang, more

Angewandte Chemie International Edition > 61 > 9 > n/a - n/a

To reveal the biomedical effects and mechanisms of hydrogen molecules urgently needs hydrogen molecular imaging probes as an imperative tool, but the development of these probes is extremely challenging. A catalytic hydrogenation strategy is proposed to design and synthesize a ratiometric fluorescent probe by encapsulating Pd nanoparticles and conjugating azido‐/coumarin‐modified fluorophore into...

article

An Activity‐Based Ratiometric Fluorescent Probe for In Vivo Real‐Time Imaging of Hydrogen Molecules

Wanjun Gong, Lingdong Jiang, Yanxia Zhu, Mengna Jiang, more

Angewandte Chemie > 134 > 9 > n/a - n/a

article

The low‐cost polarization reconfigurable phased array based on high‐precision full 360° phase shifter

Ruoqiao Zhang, Binqi Yang, Zhiqiang Yu, Jianyi Zhou, more

International Journal of RF and Microwave Computer‐Aided Engineering > 32 > 1 > n/a - n/a

In this article, to adapt the various polarization of user terminal, a 1 × 4 C‐band high‐integrated polarization reconfiguration phased array based on phase shifter matrix is presented. The phased array combined with polarization reconfiguration antenna elements exhibits the desired beamforming patterns and achieves beam polarization reconfiguration simultaneously. Based on the technique of the shunted...

article

Multiscale investigation on molecular structure and mechanical properties of thermal‐treated rigid polyurethane foam under high temperature

Yannan He, Dacheng Qiu, Zhiqiang Yu

Journal of Applied Polymer Science > 138 > 44 > n/a - n/a

In order to study the relationship between the molecular structure and mechanical properties of rigid polyurethane foam (RPUF) during the mechanical and chemical failure process, the variation of the molecular structure and mechanical properties of RPUF treated in temperature range of 323–473 K were characterized by both theoretical and experimental methods. The molecular structure stability of RPUF...

article

Near‐Infrared II Light‐Triggered Robust Carbon Radical Generation for Combined Photothermal and Thermodynamic Therapy of Hypoxic Tumors

Xin Liu, Yuanyuan Yang, Mingjian Ling, Rui Sun, more

Advanced Functional Materials > 31 > 24 > n/a - n/a

Tumor hypoxia is a major cause of failure in cancer therapy, and there is almost no efficacious treatment for hypoxic tumors. Herein, an azo‐containing polymer (P2) is designed to encapsulate IR1061, and further covalently grafted with a tumor‐targeting tripeptide RGD to form P2@IR1061‐RGD NPs for combined photothermal and thermodynamic therapy (PTT/TDT) in the near‐infrared II (NIR II) biowindow...

article

Recent Advances in Hybridization, Doping, and Functionalization of 2D Xenes

Lei Zhang, Tian Gong, Zhiqiang Yu, Huan Dai, more

Advanced Functional Materials > 31 > 1 > n/a - n/a

The emerging monoelemental 2D materials named as Xenes including borophene, silicene, germanene, stanene, phosphorene, arsenene, antimonene, bisthumene, selenene, and tellurene, have attracted rising attention experimentally and theoretically. Because of their excellent and versatile physical, chemical, electrical, and optical advantages, Xenes have been shown or have been predicted to have excellent...

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INFONA - science communication portal

Search results for: Zhiqiang Yu

Immunoregulatory Engineering of Semiconducting Charge‐Reversal Nanoantioxidant for Ameliorating Cancer Radioimmunotheranostics

73‐2: Ultrasensitive Image Sensor Based on Amorphous Silicon Avalanche Photodiodes (a‐Si APD) Used for Optical Fingerprint Identification and Flat‐panel X‐ray Detector

5‐3: Pixel design of electromagnetic resonance touch sensor integrated LCD

Injectable Nanocomposite Immune Hydrogel Dressings: Prevention of Tumor Recurrence and Anti‐Infection after Melanoma Resection

Wideband circularly polarized magnetic‐electric dipole antenna using shorted stub for millimeter wave endfire radiation

Sugar‐template method to construct a boron nitride filler network to enhance the thermal conductivity of epoxy composites

Investigation on mechanical properties and thermal expansibility of epoxy resin copolymerization modified cyanate ester under medium‐low temperature curing process

Bioactivable STING Nanoagonists to Synergize NIR‐II Mild Photothermal Therapy Primed Robust and Long‐Term Anticancer Immunity

Precise RNA Editing: Cascade Self‐Uncloaking Dual‐Prodrug Nanoassemblies Based on CRISPR/Cas13a for Pleiotropic Immunotherapy of PD‐L1‐Resistant Colorectal Cancer

70‐2: Modification of Pixel Design for NFC Antenna Integrated in LCD Panel

Detrital Zircon Records of the Banxi Group in the Western Jiangnan Orogen: Implications for Crustal Evolution of the South China Craton

Tumor microenvironment‐regulating nanomedicine design to fight multi‐drug resistant tumors

Study of failure behaviors of rigid polyurethane foam treated under thermal and vibration conditions by experiment and numerical simulation

A tri‐band shared‐aperture antenna combining two sub‐6G and one millimeter‐wave bands with shared feeding port for 5G/B5G applications

An Activity‐Based Ratiometric Fluorescent Probe for In Vivo Real‐Time Imaging of Hydrogen Molecules

An Activity‐Based Ratiometric Fluorescent Probe for In Vivo Real‐Time Imaging of Hydrogen Molecules

The low‐cost polarization reconfigurable phased array based on high‐precision full 360° phase shifter

Multiscale investigation on molecular structure and mechanical properties of thermal‐treated rigid polyurethane foam under high temperature

Near‐Infrared II Light‐Triggered Robust Carbon Radical Generation for Combined Photothermal and Thermodynamic Therapy of Hypoxic Tumors

Recent Advances in Hybridization, Doping, and Functionalization of 2D Xenes

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