Runjun Sun

ORCID: 0000-0002-4534-2755
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Research Areas
  • Advanced Sensor and Energy Harvesting Materials
  • Conducting polymers and applications
  • Electrospun Nanofibers in Biomedical Applications
  • Textile materials and evaluations
  • Silk-based biomaterials and applications
  • Industrial Vision Systems and Defect Detection
  • Tactile and Sensory Interactions
  • Gas Sensing Nanomaterials and Sensors
  • Engineering Applied Research
  • Surface Modification and Superhydrophobicity
  • Supercapacitor Materials and Fabrication
  • Electromagnetic wave absorption materials
  • Advanced Photocatalysis Techniques
  • Advanced Nanomaterials in Catalysis
  • Polymer Nanocomposite Synthesis and Irradiation
  • Ergonomics and Musculoskeletal Disorders
  • High-Temperature Coating Behaviors
  • Smart Materials for Construction
  • Artificial Intelligence in Healthcare and Education
  • Surface Roughness and Optical Measurements
  • Hand Gesture Recognition Systems
  • Advanced Image Fusion Techniques
  • Infrared Thermography in Medicine
  • Aerogels and thermal insulation
  • Bone fractures and treatments

Xi'an Polytechnic University
2008-2025

Chinese Academy of Sciences
2007

3D printing/bioprinting are promising techniques to fabricate scaffolds with well controlled and patient-specific structures architectures for bone tissue engineering. In this study, we developed a composite bioink consisting of silk fibroin (SF), gelatin (GEL), hyaluronic acid (HA), tricalcium phosphate (TCP) bioprinted the fibroin-based hybrid scaffolds. The dual crosslinking were further treated human platelet-rich plasma (PRP) generate PRP coated Live/Dead MTT assays demonstrated that...

10.1016/j.bioactmat.2019.09.001 article EN cc-by-nc-nd Bioactive Materials 2019-09-25

In the past decades, rapid development of Internet Things (IoT) technology and artificial intelligence (AI) has driven research boom physical sensors. Material selection, structure design, performance for sensors have attracted extensive attention from worldwide researchers in field advanced manufacturing. Significant technological progress been made area applications various fields such as electronic skin, biomedicine, tissue engineering. There are many methods (e.g., electrospinning,...

10.1021/acsmaterialslett.3c00144 article EN ACS Materials Letters 2023-05-04

With the rapid development of economy and technology, intelligent wearable devices have gradually entered public life. Flexible sensors, as main component devices, been widely concerned. However, traditional flexible sensors need an external power supply, lacking flexibility sustainable supply. In this study, structured poly(vinylidene fluoride) (PVDF)-based composite nanofiber membranes doped with different mass fractions MXene zinc oxide (ZnO) were prepared by electrospinning then...

10.1021/acsami.3c05540 article EN ACS Applied Materials & Interfaces 2023-06-16

Carbon materials, such as CB, CNTs, graphene and CFs, have excellent conductivity, mechanical properties chemical stability, been fully developed applied in the field of smart wearable devices, especially resistance strain sensors prepared from carbon materials. Although various feasible configurations carbon-based proposed, challenges regarding material design, preparation methods, low practicality still exist. This paper reviews latest research progress perspective discusses properties,...

10.1021/acsaelm.2c01375 article EN ACS Applied Electronic Materials 2023-01-17

Abstract Electrospinning is a versatile process to obtain continuous carbon nanofibres at low cost. Thermoplastic and thermosetting polymer precursors are utilized prepare electrospun nanofibres, activated through chemical and/or physical activation functionalized composite by surface coating or electrospinning precursor solution tailored with nanomaterials. Many promising applications of can be expected if appropriate microstructural, mechanical electrical properties become available. This...

10.1002/pi.2669 article EN Polymer International 2009-08-24

Amidst the growing challenge of meeting global energy demands with conventional sources, self-powered devices offer promising solution. Flexible and stretchable electronics are pivotal in wearable technology, enhancing scope functionality these devices. This study employs potassium sodium niobite-lithium antimonate (K

10.1021/acsami.4c04738 article EN ACS Applied Materials & Interfaces 2024-06-27

Needleless electrospinning technology is considered an effective way to produce nanofibrous materials on a large scale. The electric field strength and its distribution during the process play essential role in controlling diameter quality of membrane. To achieve mass production nanofibers, this study proposed design concept new type needleless spinneret with beveled tip narrow slit shape. finite element analysis software Comsol Multiphysics 6.0 was used simulate contour In performing...

10.1177/00405175241302485 article EN Textile Research Journal 2025-01-22

When deep learning is applied to intelligent textile defect detection, the insufficient training data may result in low accuracy and poor adaptability of varying types trained model. To address above problem, an enhanced generative adversarial network for augmentation improved fabric detection was proposed. Firstly, dataset preprocessed generate localization maps, which are combined with non-defective images input into training, helps better extract features. In addition, by utilizing a...

10.1177/00405175241237479 article EN Textile Research Journal 2024-03-15

Electrospinning technology has attracted extensive attention in recent decades and is widely used to prepare nanofiber membranes from hundreds of polymers. Polyvinyl formal acetal (PVFA), as a polymer with excellent properties such high strength heat resistance, not reported on the electrospun water treatment membrane. In this paper, preparation process PVFA membrane optimized, effect sodium chloride (NaCl) addition physical mechanical microfiltration performance also explored. And...

10.1002/smll.202207330 article EN Small 2023-04-20

As a type of fiber system, nonwoven fabric is ideal for solid–liquid separation and air filtration. With the wide application filter materials, it crucial to explore complex relationship between its meso structure filtration performance. In this paper, we proposed novel method constructing real meso-structure spun-bonded using computer image processing technology based on idea “point-line-body”. Furthermore, finite element was adopted predict efficiencies built 3D model. To verify...

10.3390/polym15030600 article EN Polymers 2023-01-24

Many conductive fabrics have been widely used as fabric strain sensors in recent years due to their excellent flexibility. In this study, high-tenacity polyester warp yarn and silver-coated nylon weft were produce six types of with different structures. The surface morphology was observed under a microscope, the placed an airtight container test effect humidity on resistance yarn. DM6500 digital multimeter sensitivity, fatigue resistance, repeatability, antistatic properties samples. results...

10.1177/15280837231222622 article EN cc-by-nc Journal of Industrial Textiles 2023-09-01

Abstract Electromagnetic shielding (EMS) fabric is an effective way to prevent electromagnetic (EM) radiation. However, the research about mechanism analysis of fabrics’ structure, EM wave (EMW) incident direction, and EMW frequency on EMS properties knitted fabrics discordant at present. Meanwhile, researchers are focused improving efficiency but rarely discussed thermal-wet comfort fabric. Therefore, in this study a series weft-knitted within stainless steel/cotton (30/70) blended yarns...

10.1515/epoly-2023-0065 article EN cc-by e-Polymers 2023-01-01

In this study, we investigated the main factors affecting visual masking performance of a fabric, including illumination level target, cover factor distance between fabric and fabric. It was found that among these four factors, target had significant effect on performance. The could be improved by decreasing increasing itself. For nylon monofilament plain addition, slightly target.

10.1177/0040517507085426 article EN Textile Research Journal 2008-06-20

The electrical property evolution of a metal/polyethylene terephthalate (PET) composite during tensile deformation was theoretically analyzed in this work. It found that the resistance variation metal/PET falls into two parts: before crack appearance and after appearance. Before appears on coated metal layer, complies with Ohm’s law. After that, composite, whole, correlates elongation rate an exponent relation. In addition, Al/PET tested for verifying correctness theoretical analysis.

10.1177/0040517512471750 article EN Textile Research Journal 2013-01-28

Owing to the superior conductivity and stability, metal filaments are excellent potential materials for wearable sensors. However, rigidity of limits its further application in devices. Inspired by structure artificial vascular stents, a new idea fabricating flexible stretchable bending sensors based on via structural design was presented this article. Two braiding methods, with plain-like loop-like structure, were proposed fabricate rigid into finger sleeves. The designed integrated...

10.1109/jsen.2023.3306045 article EN IEEE Sensors Journal 2023-08-22
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