Hua Xu

ORCID: 0000-0002-5398-0044
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About
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Research Areas
  • Advanced Sensor and Energy Harvesting Materials
  • Blood groups and transfusion
  • Erythrocyte Function and Pathophysiology
  • Photonic Crystals and Applications
  • Tactile and Sensory Interactions
  • Conducting polymers and applications
  • Polydiacetylene-based materials and applications
  • Advanced Chemical Sensor Technologies
  • Gas Sensing Nanomaterials and Sensors
  • Fullerene Chemistry and Applications
  • Graphene research and applications
  • Luminescence and Fluorescent Materials
  • Nonlinear Optical Materials Research
  • Liquid Crystal Research Advancements
  • Photonic and Optical Devices
  • Surface Modification and Superhydrophobicity
  • Porphyrin and Phthalocyanine Chemistry
  • SARS-CoV-2 and COVID-19 Research
  • Nonlinear Optical Materials Studies
  • Blood disorders and treatments
  • Mass Spectrometry Techniques and Applications
  • Mosquito-borne diseases and control
  • Animal Virus Infections Studies
  • Electrowetting and Microfluidic Technologies
  • Neonatal Health and Biochemistry

Southeast University
2015-2025

State Key Laboratory of Digital Medical Engineering
2015-2025

Renmin University of China
2024

Flex (Mauritius)
2021

Shaanxi Blood Center
2010-2020

Tongji Hospital
2008

Nankai University
2003-2007

Southern Medical University
2005-2006

Zhujiang Hospital
2004-2006

Zhejiang University
2004

A novel PNIPAm/PNAGA double-network hydrogel based on a self-assembly cross-linking strategy was prepared for the first time. Due to existence of various hydrogen bonds, exhibits wide and adjustable dual temperature-sensitive behavior LCST-type UCST-type, highly stretchable, healable properties, which indicated great potential applications in simulation human skin monitor ambient temperatures.

10.1039/d0mh01762k article EN Materials Horizons 2021-01-01

Inverse-opaline photonic beads are used as the elements of a suspension array for label-free multiplex immunoassays. As in case tumor-marker detection, specific binding tumor markers on pore surfaces results shift diffraction-peak position, which can be quantitatively estimating amount bound marker.

10.1002/adma.200802339 article EN Advanced Materials 2008-11-18

Photonic crystal (PhCs) based sensing technology has gained more and attention because of its obvious advantages in sensitivity, stability, security, miniaturisation, portability, on-line use remote monitoring. Many PhC sensors have been proposed on their novel structure unique optical properties. In this review, we will describe the recent progress natural artificial materials for gas/vapor sensing, including Morpho butterfly wings mimicry nanostructures, porous silicon, Bragg stacks,...

10.1039/c3tc30722k article EN Journal of Materials Chemistry C 2013-01-01

A multifunctional, wearable sensor based on a rGO/IOAC film has been developed and can perform simultaneous monitoring of human motions sweat.

10.1039/c7nr07225b article EN Nanoscale 2017-12-20

An optical nose chip is developed using surface functionalized mesoporous colloidal photonic crystal beads as elements. The prepared displays excellent discrimination among a very wide range of compounds, not only the simplex organic vapors from different or same chemical family, but also complex expiratory air people.

10.1002/adma.201304775 article EN Advanced Materials 2013-12-21

In this study, a multifunctional wearable sensing device based on two different graphene films is fabricated and can achieve the simultaneous detection of physiological signals volatile organic compound (VOC) biomarkers without mutual signal interference. The was designed with components: upper layer device, four kinds porphyrin-modified reduced oxide (rGO) were prepared used for sensor array that could sufficiently react VOC vapors to highly sensitive detection. A porous rGO film underlayer...

10.1021/acsami.8b00073 article EN ACS Applied Materials & Interfaces 2018-03-19

Abstract The human quest for beauty is manifested in numerous body decoration fashions such as makeups, tattoos, and stickers. ancient “kirigami” art offers a variety of choices sticker‐type beautification, whereby with simple cutting, complex networks potential use microfluidic channels stretchable materials can be fabricated. Inspired by the fish‐scale pattern kirigami art, fish‐like wearable biosensor designed This highly stretchable, well‐aerated, disposable, fish sticker enables sweat...

10.1002/admt.201700308 article EN Advanced Materials Technologies 2018-01-08

Abstract The application of these NIPAm‐based temperature‐sensitive hydrogels in wearable sensing is limited by the inability to achieve a long‐lasting temperature response and adaptive optical regulation due water loss hydrogel, avoid phenomenon detachment external touch, mutual interference between stress signals. Here, sandwich‐structured organogel sensors (SOGS) are prepared based on solvent modulation interfacial fusion cross‐linking strategies asymmetric‐adhesion, regulation,...

10.1002/adfm.202424314 article EN Advanced Functional Materials 2025-03-03

ABSTRACT Rapid diagnosis and serotyping of dengue virus (DV) infections are important for timely clinical management epidemiological control in areas where multiple flaviviruses endemic. However, the speed accuracy must be balanced against test cost availability, especially developing countries. We developed a specific antigen capture enzyme-linked immunosorbent assay (ELISA) early detection DV serotype 1 (DV1) by using well-characterized monoclonal antibodies (MAbs) to nonstructural protein...

10.1128/jcm.00777-06 article EN Journal of Clinical Microbiology 2006-08-01

ABSTRACT A rapid antigen test for the diagnosis of severe acute respiratory syndrome (SARS) is essential control this disease at point management. The nucleocapsid (N) protein SARS-associated coronavirus (SARS-CoV) abundantly expressed in infected-cell culture filtrate as demonstrable by Western blotting using convalescent-phase sera from patients with SARS. We used monoclonal antibodies specifically directed against N to establish a sensitive capture sandwich enzyme-linked immunosorbent...

10.1128/jcm.42.6.2629-2635.2004 article EN Journal of Clinical Microbiology 2004-06-01

Abstract Developing smart hydrogels with excellent physicochemical properties and multi‐sensing capabilities for various simulation of human skin's functions still remains a great challenge. Here, based on simple convenient one‐step covalent cross‐linking method enhanced by dynamic RS‐Ag interactions, skin‐inspired multifunctional conductive hydrogel desirable (including high stretchability, self‐adhesion, self‐healing, decomposition removability) is developed highly sensitive dual‐sensing...

10.1002/smtd.202300749 article EN Small Methods 2023-08-11

Abstract An approach to construct displays based on magnetochromatic microcapsules with narrow size distribution has been proposed. These are fabricated by a microfluidic technology. The shell layer of the obtained microcapsule is composed transparent photocurable ethoxylated trimethylolpropane triacrylate (ETPTA) resin while core formed aqueous droplet containing monodisperse magnetic nanospheres. capsule size, thickness, and morphology can be easily controlled flow rates during...

10.1002/adfm.201002296 article EN Advanced Functional Materials 2011-03-15

By exploiting the adsorbent gaseous molecules induced changes in intrinsic properties of graphene/silicon (Gr/Si) Schottky junction, authors report a sensitive, low‐power consuming, multimode environmental sensor. combining an array Gr/Si diodes with differential amplifier circuit, are able to not only differentiate temperature coefficient and humidity sensing, but also monitor sun‐light exposure time. Our device is particularly sensitive toward both forward reverse biased, works resistive...

10.1002/admt.201600262 article EN Advanced Materials Technologies 2017-01-27

GO fibers with a spindle-knotted structure and NIR-responsive water-collection ability were fabricated by microfluidics.

10.1039/c7ta02924a article EN Journal of Materials Chemistry A 2017-01-01

Inspired by natural biological machines, lots of effort has been invested in developing artificially functional micromotors which can convert energy into movement for carrying out tasks diverse areas. Here, we present a capillary microfluidic system with dual inner injections one-step generation composite structured polymer two distinct cores platinum (Pt) nanoparticle-integrated and iron oxide (Fe3O4) nanoparticle-dispersed hydrogels. Because the flow rates prepolymerized fluids be...

10.1021/acsami.8b11976 article EN ACS Applied Materials & Interfaces 2018-09-13

ABSTRACT Developing smart hydrogel with excellent physicochemical properties and multiple signal output capability for interactively electronic skin still remains challenging. Here, conductive structural color hydrogels desirable (including high stretchability robustness, self‐adhesion self‐healing) were developed to provide synchronous visual signals e‐skins. Highly charged elastic nanoparticles elaborately used as building units the prepared by self‐assembly of nanoparticle form a...

10.1002/exp.70008 article EN cc-by Exploration 2025-02-04

A hybrid mesoporous photonic crystal vapor sensing chip was developed by introducing fluorescent dyes into colloidal crystals. The capable of discriminating various kinds vapors, as well their concentrations, according to fluorescence and reflective responses analytes.

10.1039/c4nr00361f article EN Nanoscale 2014-01-01

Abstract Wearable strain sensors with high sensitivity and broad sensing ranges to detect both subtle large human motion are highly desirable in health monitoring systems. Here, a novel, dual‐mode sensor based on the reduced graphene oxide (rGO)/polydimethlsiloxane (PDMS) film adhered micropatterning elastomer colloidal crystal is proposed realize these goals. The rGO/PDMS designed for detecting via its resistance change, while used simple colorimetric changes or reflection peak shifts...

10.1002/admt.201901056 article EN Advanced Materials Technologies 2020-01-17

Abstract Real‐time, continuous acquirement of human pulse signal in daily activity has important clinical significance for cardiovascular disease diagnosis and healthcare system. Here, a wearable strain sensor is developed based on reduced graphene oxide (rGO) fabrics/foam tape/rGO fabrics structure to realize this goal. The device designed fabricated with two‐layered rGO fabrics: the lower that can directly attach skin surface acquire superposition pulse, while upper only because foam...

10.1002/admt.202001071 article EN Advanced Materials Technologies 2021-04-10

A smart all-hydrogel-based dressing fabricated by a self-healing cross-linking strategy can achieve effective monitoring of wound temperature, mechanical strain and on-demand drug delivery to inhibit bacterial growth in order promote healing.

10.1039/d2tc03887k article EN Journal of Materials Chemistry C 2022-01-01

Abstract A microfluidic system is designed to fabricate polymer dispersed liquid crystal microspheres, whose shape, surface smoothness, and size are controlled. microlens array (MLA) constructed by the assembly of monodispersed microspheres. In MLA, each microsphere acts as a separate imaging unit. As (LC) used mixed that contain photoresponsive 4‐butyl‐4‐methoxyazobenzene, capability light transportation MLA can be reversibly controlled irradiation.

10.1002/adfm.200801335 article EN Advanced Functional Materials 2009-02-18
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