Haixia Zhang

ORCID: 0000-0003-4565-4123
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About
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Research Areas
  • Advanced Sensor and Energy Harvesting Materials
  • Conducting polymers and applications
  • Tactile and Sensory Interactions
  • Innovative Energy Harvesting Technologies
  • Supercapacitor Materials and Fabrication
  • Energy Harvesting in Wireless Networks
  • Wireless Power Transfer Systems
  • Advanced MEMS and NEMS Technologies
  • Reproductive System and Pregnancy
  • Advancements in Solid Oxide Fuel Cells
  • Electronic and Structural Properties of Oxides
  • Nanowire Synthesis and Applications
  • Magnetic and transport properties of perovskites and related materials
  • Acoustic Wave Resonator Technologies
  • Semiconductor materials and devices
  • Surface Modification and Superhydrophobicity
  • Membrane Separation Technologies
  • Toxoplasma gondii Research Studies
  • Advanced Materials and Mechanics
  • Neuroscience and Neural Engineering
  • Thin-Film Transistor Technologies
  • Pregnancy and preeclampsia studies
  • Aluminum Alloy Microstructure Properties
  • Magnetism in coordination complexes
  • Aluminum Alloys Composites Properties

Peking University
2016-2025

University of Edinburgh
2025

Southwest Petroleum University
2023-2025

Nanjing University of Chinese Medicine
2025

Jiangsu Province Hospital
2025

Binzhou University
2013-2024

Binzhou Medical University
2013-2024

Bohai University
2018-2024

Lanzhou University
2006-2024

Changsha University
2023-2024

An attractive method to response the current energy crisis and produce sustainable nonpolluting power source is harvesting from our living environment. However, in environment always exists low-frequency form, which very difficult be utilized directly. Here, we demonstrated a novel sandwich-shape triboelectric nanogenerator convert mechanical electric with double frequency. aluminum film was placed between two polydimethylsiloxane (PDMS) membranes realize frequency multiplication by twice...

10.1021/nl3045684 article EN Nano Letters 2013-02-05

Wireless wearable sweat biosensors have gained huge traction due to their potential for noninvasive health monitoring. As high energy consumption is a crucial challenge in this field, efficient harvesting from human motion represents an attractive approach sustainably power future wearables. Despite intensive research activities, most harvesters suffer complex fabrication procedures, poor robustness, and low density, making them unsuitable continuous biosensing. Here, we propose highly...

10.1126/sciadv.aay9842 article EN cc-by-nc Science Advances 2020-09-30

We present a single-friction-surface triboelectric generator (STEG). The STEG is transparent and flexible, making possible the use of generators in an extended range applications. This device fabricated simple very low-cost way. When tapped with finger, micro-patterned PDMS surface achieved open-circuit voltage over 130 V short-circuit current density about 1 μA cm−2. A flat PET employed as cover on screen smartphone to generate electric energy from control motion users. can directly power 3...

10.1039/c3ee42311e article EN Energy & Environmental Science 2013-01-01

A novel roll-to-roll, etching-free, clean transfer of CVD-grown graphene from copper to plastic using surface-energy-assisted delamination in hot deionized water is reported. The process realized by penetration between the hydrophobic and a hydrophilic native oxide layer on foil.The transferred used as high-output flexible transparent triboelectric nanogenerator.

10.1002/adma.201502560 article EN Advanced Materials 2015-08-10

Abstract Rapid improvement of wearable electronics stimulates the demands for matched functional devices and energy storage devices. Meanwhile, microsystem requires every parts possessing high compressibility to accommodate large‐scale mechanical deformations complex conditions. In this work, a general carbon nanotube–polydimethylsiloxane (CNT–PDMS) sponge electrode is fabricated as elementary component compressible system. CNT–PDMS performs sensitivity piezoresistance sensor, which capable...

10.1002/smll.201702091 article EN Small 2017-08-08

Piezoelectric and triboelectric nanogenerators (NGs) have been proposed in the past few years to effectively harvest mechanical energy from environment. Here, a polydimethylsiloxane (PDMS) layer is placed under aluminum electrode of polyvinylidene fluoride (PVDF), thus forming an r-shaped hybrid NG. Micro/nanostructures fabricated on PDMS surface electrodes PVDF enhance output performance. Power densities piezoelectric part are 10.95 2.04 mW/cm3, respectively. Moreover, influence charges...

10.1021/nn404023v article EN ACS Nano 2013-09-13

Bending and pressure sensors are very essential for evaluating external stimuli in human motions; however, most of them separate devices. Here, two orthogonal carbon nanotube–polyurethane sponge strips (CPSSs) used, each which has different resistances when bent or pressed, to fabricate a multi-functional stretchable sensor capable detecting omnidirectional bending independently. Due the shape strip, resistance CPSS changes differently along directions. Based on this feature, perpendicular...

10.1002/adfm.201604434 article EN Advanced Functional Materials 2016-12-06

ConspectusWearable biosensors hold the potential of revolutionizing personalized healthcare and telemedicine. Advances in chemical sensing, flexible materials, scalable manufacturing techniques now allow wearables to detect key physiological indicators such as temperature, vital signs, body motion, molecular biomarkers. With these systems operating on skin, they enable continuous noninvasive disease diagnosis health monitoring. Such complex devices, however, require suitable power sources...

10.1021/accountsmr.1c00002 article EN Accounts of Materials Research 2021-02-14

There is huge demand for recreating human skin with the functions of epidermis and dermis interactions physical world. Herein, a biomimetic, ultrasensitive, multifunctional hydrogel-based electronic (BHES) was proposed. Its function mimicked using poly(ethylene terephthalate) nanoscale wrinkles, enabling accurate identification materials through capabilities to gain/lose electrons during contact electrification. Internal mechanoreceptor by interdigital silver electrodes stick–slip sensing...

10.1021/acsnano.3c05253 article EN ACS Nano 2023-07-31

Robots with submillimeter dimensions are of interest for applications that range from tools minimally invasive surgical procedures in clinical medicine to vehicles manipulating cells/tissues biology research. The limited classes structures and materials can be used such robots, however, create challenges achieving desired performance parameters modes operation. Here, we introduce approaches manufacturing actuation address these constraints enable untethered, terrestrial robots complex,...

10.1126/scirobotics.abn0602 article EN Science Robotics 2022-05-25
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