Biosurface and Biotribology最新文献

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Multi-Scale Strain-Friction Mapping in Human Finger Pads Using 3D-Digital Image Correlation and Optical Coherence Tomography 基于三维数字图像相关和光学相干层析成像的人体指垫多尺度应变-摩擦映射
IF 1.8
Biosurface and Biotribology Pub Date : 2026-04-12 DOI: 10.1049/bsb2.70020
Zing Siang Lee, Raman Maiti, Matt Carré, Roger Lewis
{"title":"Multi-Scale Strain-Friction Mapping in Human Finger Pads Using 3D-Digital Image Correlation and Optical Coherence Tomography","authors":"Zing Siang Lee,&nbsp;Raman Maiti,&nbsp;Matt Carré,&nbsp;Roger Lewis","doi":"10.1049/bsb2.70020","DOIUrl":"https://doi.org/10.1049/bsb2.70020","url":null,"abstract":"<p>Finger pad strain governs grip control and tactile feedback, yet in vivo measurements during sliding remain scarce. This feasibility study utilised 3D-digital image correlation (3D-DIC) and optical coherence tomography (OCT) for quantifying surface strains and subsurface deformation in a human finger pad during static/dynamic glass contact, linking both to the respective friction behaviour. Principal strains increase systematically with normal load (0.5–3 N), concentrating at the mechanoreceptor-rich fingertip under dynamic sliding (peak <i>ε</i><sub>1</sub> 2%–7.5%). Friction (CoF 0.4–0.8) and apparent contact area follow load-dependent power laws, with adhesion dominating. Multiscale imaging validates surface strain as a reliable friction predictor, providing good proof-of-concept for strain-based human finger pad friction modelling despite subsurface measurement limitations.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"12 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2026-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70020","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147683651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Facile Preparation of 3D Aerogels With Aligned Fibre Structure for Filtration Application 具有排列纤维结构的三维气凝胶的制备及其过滤应用
IF 1.8
Biosurface and Biotribology Pub Date : 2026-04-06 DOI: 10.1049/bsb2.70019
Chunmei Feng, Xingyu Zhang, Yuchen Zhou, Wenyan Zhang, Botao Song
{"title":"Facile Preparation of 3D Aerogels With Aligned Fibre Structure for Filtration Application","authors":"Chunmei Feng,&nbsp;Xingyu Zhang,&nbsp;Yuchen Zhou,&nbsp;Wenyan Zhang,&nbsp;Botao Song","doi":"10.1049/bsb2.70019","DOIUrl":"https://doi.org/10.1049/bsb2.70019","url":null,"abstract":"<p>3D fibre aerogels with aligned architecture, due to their high porosity, interconnected pore structure and high specific surface area, show great potential in sound absorption, oil-water separation and air filtration. Herein, we present a novel and simple long straight bundle electrospinning strategy inspired by <i>Darwin's bark spider</i> to prepare 3D aligned fibre aerogels. Different from the conventional electrospinning, whipping instability of the fibre is effectively eliminated by manipulating the distribution of electric field lines during the long straight bundle electrospinning, resulting in the formation of a 3D aligned fibre aerogel. The detailed long straight bundle electrospinning process (formation of fibre bundle, flying path of fibre bundle and deposition of fibre bundle) along with the underlying mechanism are systematically studied. Based on this theoretical basis, scalable fabrication of the 3D flexible aligned fibre aerogel with an ultrahigh fibre alignment degree of 0.93 and an ultrathick structure (2.8 cm) is achieved in one step. As a proof of concept, we investigate the use of the 3D aligned fibre aerogel in air filtration. It is found that the fibre aerogel shows excellent PM<sub>1.0</sub> and PM<sub>2.5</sub> filtration performance in both perpendicular to and parallel to fibre alignment direction. Interestingly, the pressure drop in the direction parallel to fibre alignment is only 21 Pa, which is much lower than that in the direction perpendicular to fibre alignment. We also compare the filtration performance of our 3D fibre aerogel with other filters and find that the comprehensive performance of our aerogel is obviously better.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"12 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2026-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70019","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147683289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multifunctional Coating Based on Hyaluronic Acid Loaded With a Traditional Chinese Medicine Ingredient, Ophiopogon Saponin D, for Potential Application of Cardiovascular Stents 含中药成分麦冬皂苷D的透明质酸多功能涂层在心血管支架中的潜在应用
IF 1.8
Biosurface and Biotribology Pub Date : 2026-02-14 DOI: 10.1049/bsb2.70017
Jingan Li, Kun Zhang, Xiaojing Sun, Zhongna Zhang, Xiao Luo, Shaokang Guan
{"title":"Multifunctional Coating Based on Hyaluronic Acid Loaded With a Traditional Chinese Medicine Ingredient, Ophiopogon Saponin D, for Potential Application of Cardiovascular Stents","authors":"Jingan Li,&nbsp;Kun Zhang,&nbsp;Xiaojing Sun,&nbsp;Zhongna Zhang,&nbsp;Xiao Luo,&nbsp;Shaokang Guan","doi":"10.1049/bsb2.70017","DOIUrl":"https://doi.org/10.1049/bsb2.70017","url":null,"abstract":"<p>Cardiovascular disease (CVD) is regarded as the leading cause of morbidity and mortality worldwide within recent decades. Stent intervention is one of the main methods for treating CVD due to its advantages of minimal trauma, fast recovery and fewer complications. However, the main function of existing drug-eluting stents is anti-hyperplasia, and their re-endothelialisation function is still insufficient and needs to be strengthened. In this study, a novel coating containing traditional Chinese medicine ingredient, Ophiopogon Saponin D (OPH), is designed to enhance the re-endothelialisation function of stents: firstly, the dopamine (DA) and hexanediamine (HD) were co-polymerised to the bare metal stent, endowing rich-amino surface (PDA/HD) for conjugating functional molecules by chemical reaction; thereafter hyaluronic acid (HA) containing OPH were conjugated to the PDA/HD. Our data suggested that the OPH coating promoted surface re-endothelialisation not only by directly enhancing proliferation/migration and inhibiting apoptosis of endothelial cells, but also by regulating macrophages to M2 phenotype and smooth muscle cells to contractile phenotype. Our study may provide inspiration for designing more novel biomaterial coatings using traditional Chinese medicine ingredient.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"12 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2026-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70017","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146217297","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study of Pain From Skin Surface to Brain Responses Based on Mathematical Model 基于数学模型的疼痛从皮肤表面到大脑反应的研究
IF 1.8
Biosurface and Biotribology Pub Date : 2026-02-11 DOI: 10.1049/bsb2.70016
Yangyang Xia, Yanze Wu, Wei Tang, Abdunabi Abduraufovich Kosimov, Abdullo Mamadamon, Shousheng Zhang, Xingxing Fang
{"title":"Study of Pain From Skin Surface to Brain Responses Based on Mathematical Model","authors":"Yangyang Xia,&nbsp;Yanze Wu,&nbsp;Wei Tang,&nbsp;Abdunabi Abduraufovich Kosimov,&nbsp;Abdullo Mamadamon,&nbsp;Shousheng Zhang,&nbsp;Xingxing Fang","doi":"10.1049/bsb2.70016","DOIUrl":"https://doi.org/10.1049/bsb2.70016","url":null,"abstract":"<p>The excessive and continuous contacting pressure tends to cause skin injury and pain when the lower limb contacting with prosthetic liners. To relate the subcutaneous pressure and the brain response induced by pain sensations, a mathematical model was established based on the finite element model, Hodgkin–Huxley model and GCT model. The results showed that stronger subcutaneous pressure stimulation can lead to higher frequency of the membrane potential and T-cell potential. The frontal, prefrontal cortex, primary somatosensory cortex and occipital lobe were involved in the processing of pressure pain. A significant increase was observed in <i>γ</i> oscillations in pain states compared with no pain, but no significant differences in different pain level, indicating mathematical model and EEG methods can distinguish the pain but cannot distinguish the pain intensities when the stimulation exceeded the pain threshold. Compared with silicone materials, a higher T-cell potential and a lower pressure pain threshold were observed as the skin contacted with foam materials, suggesting that the foam materials can induce more severe pain on the skin surface. This study is helpful to understand the mechanisms of pain from skin surface to brain response and to provide theoretical guidance for the optimal design of lower limb prostheses.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"12 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2026-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70016","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146193491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of Loading Modes and Parameters on Wear Testing of Unicompartmental Knee Prosthesis 加载方式和参数对单腔膝关节假体磨损试验的影响
IF 1.8
Biosurface and Biotribology Pub Date : 2025-11-27 DOI: 10.1049/bsb2.70015
Jing Zhang, Weijie Zhang, Shoulin Xiong, Yingjie Liu, Zhenxian Chen, Zhongmin Jin
{"title":"Influence of Loading Modes and Parameters on Wear Testing of Unicompartmental Knee Prosthesis","authors":"Jing Zhang,&nbsp;Weijie Zhang,&nbsp;Shoulin Xiong,&nbsp;Yingjie Liu,&nbsp;Zhenxian Chen,&nbsp;Zhongmin Jin","doi":"10.1049/bsb2.70015","DOIUrl":"10.1049/bsb2.70015","url":null,"abstract":"<p>Loading modes and parameters on wear testing of unicompartmental knee prostheses are important. The difference in wear assessments of unicompartmental knee prosthesis under total knee loading mode and unicompartmental loading mode was investigated via computational simulation. The ISO standard testing protocol and the measured personalised load and kinematic data were further used to reveal the influence of the testing parameters on wear assessments. Compared with the total knee loading mode, the unicompartmental loading mode produced a larger peak contact pressure of the tibial insert throughout the wear cycle. Under ISO 14243-3 and Stan’s CAMS testing parameters, the predicted volumetric wear of tibial inserts of the unicompartmental loading mode increased by 28.21% and 15.18%, respectively, compared with the total loading mode. Compared with ISO 14243-3, volumetric wear increased by 42.64% for total knee loading mode and 28.14% for unicompartmental loading mode under Stan’s CAMS loading conditions. Both loading mode and parameters played an important role in the wear of unicompartmental knee arthroplasty simulation. Therefore, wear testing and computational simulation of wear predictions for unicompartmental knee prostheses should be performed in a unicompartmental loading mode, and it is more reasonable to use the patient’s in vivo measurement data.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"11 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70015","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145619139","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thin Film Morphology and Tribology Study in a Compliant Contact 柔性接触中薄膜形态与摩擦学研究
IF 1.8
Biosurface and Biotribology Pub Date : 2025-11-27 DOI: 10.1049/bsb2.70014
Yating Huang, Yongbao Wei, Lifei Zhang, Yongquan Xiao, Cleusia Saraiva, Zhihua Pang, Caixia Zhang
{"title":"Thin Film Morphology and Tribology Study in a Compliant Contact","authors":"Yating Huang,&nbsp;Yongbao Wei,&nbsp;Lifei Zhang,&nbsp;Yongquan Xiao,&nbsp;Cleusia Saraiva,&nbsp;Zhihua Pang,&nbsp;Caixia Zhang","doi":"10.1049/bsb2.70014","DOIUrl":"10.1049/bsb2.70014","url":null,"abstract":"<p>Sensory properties of food, such as creaminess and smoothness, enhance the overall consumption experience. These properties are also linked to swallowing difficulties in elderly individuals. The direct characterisation of lubrication under soft oral conditions remains a challenge. In this study, relative optical interference intensity (ROII) technique was employed to measure the lubrication film thickness under compliant contact with improved image processing to correct the accuracy loss due to the interface's low reflectivity. Interferogram analysis revealed that oil exhibited a hydrodynamic lubrication state at a low entrainment speed. The minimum film thickness occurred near the edge of the contact zone. The whey protein isolate (WPI) reached to a soft-elastohydrodynamic state until the entrainment speed exceeded 7.5 mm/s. The variation in the Stribeck curve was influenced by the shape of the soft contacts. Both oil and WPI exhibited the state of soft-elastohydrodynamic lubrication when a compliant PDMS pin slid on a rigid steel disc, consistent with the film thickness measurements. When a rigid steel ball slid on a PDMS pad, the hydrodynamic state was delayed. These findings provide new insights into the in vitro development of oral soft friction and enhance our understanding of oral sensory perception.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"11 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70014","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145619190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ti-Based Flexible Nanowire-Textured Surface Increases the Friction Coefficient Without Increasing Surface Wear 钛基柔性纳米线织构表面在不增加表面磨损的情况下提高了摩擦系数
IF 1.8
Biosurface and Biotribology Pub Date : 2025-10-11 DOI: 10.1049/bsb2.70013
Weili Jiang, Zhenyu Yang, Hui Yan, Jingkang Zhang, Jinbang Li, Yuan Jin, Guangyong Li, Haitao Fan, Licheng Hua
{"title":"Ti-Based Flexible Nanowire-Textured Surface Increases the Friction Coefficient Without Increasing Surface Wear","authors":"Weili Jiang,&nbsp;Zhenyu Yang,&nbsp;Hui Yan,&nbsp;Jingkang Zhang,&nbsp;Jinbang Li,&nbsp;Yuan Jin,&nbsp;Guangyong Li,&nbsp;Haitao Fan,&nbsp;Licheng Hua","doi":"10.1049/bsb2.70013","DOIUrl":"10.1049/bsb2.70013","url":null,"abstract":"<p>Implants with high coefficients of friction reduce tightening torque requirements while mitigating fracture risks at bone–implant interfaces. This study engineered flexible nanowire textures on titanium surfaces to significantly increase the coefficient of friction without accelerating surface wear. Results demonstrate that these textures maintain a friction coefficient exceeding 0.8 during reciprocating sliding tests under both dry and water conditions. Our analysis reveals that this friction enhancement stems not from surface roughness but from increased tangential resistance during nanowire-textured deformation. Implementing such high-friction nanostructures on the implant surface is critical for enhancing preload and improving connection reliability.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"11 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70013","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145316780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Laser Induced Biomimetic Fish Scale Arrays Composite With Superhydrophobic Nanoscale SiO2 Particles for Drag Reduction 激光诱导仿生鱼鳞阵列与超疏水纳米SiO2减阻复合材料
IF 1.8
Biosurface and Biotribology Pub Date : 2025-09-23 DOI: 10.1049/bsb2.70011
Dengke Chen, Zheng Shangguan, Bowen Zhang, Chenggang Sun, Kaiteng Zhang, Haifeng Zhang, Wenting Zhou, Xianxian Cui, Xiaolin Liu, Huawei Chen
{"title":"Laser Induced Biomimetic Fish Scale Arrays Composite With Superhydrophobic Nanoscale SiO2 Particles for Drag Reduction","authors":"Dengke Chen,&nbsp;Zheng Shangguan,&nbsp;Bowen Zhang,&nbsp;Chenggang Sun,&nbsp;Kaiteng Zhang,&nbsp;Haifeng Zhang,&nbsp;Wenting Zhou,&nbsp;Xianxian Cui,&nbsp;Xiaolin Liu,&nbsp;Huawei Chen","doi":"10.1049/bsb2.70011","DOIUrl":"10.1049/bsb2.70011","url":null,"abstract":"<p>Reducing surface friction resistance (SFR) is beneficial for the performance of high-speed marine equipment surfaces. To reduce SFR, a biomimetic surface was developed through a collaborative multi-process strategy involving a combination of laser ablation and spraying techniques. Initially, biomimetic fish scale (BFS) arrays with five different spacing (<i>s</i>) values were fabricated on an aluminium (Al) substrate using laser ablation, which was then replicated with polydimethylsiloxane (PDMS). Subsequently, a mixture of superhydrophobic nanoscale SiO<sub>2</sub> particles (SH-SiO<sub>2</sub>), PDMS and n-hexane solution was uniformly sprayed onto the BFS surface to enhance its hydrophobic properties. The morphology of these biomimetic surfaces was characterised using a scanning electron microscope (SEM) and ultra-depth field microscope. The drag reduction (<i>DR</i>) performance of the biomimetic surfaces was evaluated within a Reynolds (<i>Re</i>) number range of 4.2 × 10<sup>4</sup>–2.2 × 10<sup>5</sup> in a circulating water tunnel. The results indicated that a drag reduction rate of 11.82% was achieved with the modified BFS at <i>s</i> = 300 μm and <i>Re</i> = 1.7 × 10<sup>5</sup>. Additionally, the drag reduction mechanism of the modified BFS surface was analysed using the computational fluid dynamics (CFD) method. The excellent drag reduction performance was attributed to the combined effects of the ‘rolling bearing’ caused by streamwise vortices, high-low velocity streaks and the velocity slip effect caused by hydrophobic properties at the interface. These findings offer a novel approach for creating multi-effect coupled drag reduction surfaces.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"11 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70011","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145129263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evolution Mechanism of the Structure and Performance of Silver-Based Printed Circuits Under Electromechanical Coupling Loads 机电耦合载荷下银基印刷电路结构与性能的演化机制
IF 1.8
Biosurface and Biotribology Pub Date : 2025-09-18 DOI: 10.1049/bsb2.70012
Pengfei Tang, Kun Yang, Chaoming Xie, Hongping Zhang, Xiong Lu, Qingyuan Wang
{"title":"Evolution Mechanism of the Structure and Performance of Silver-Based Printed Circuits Under Electromechanical Coupling Loads","authors":"Pengfei Tang,&nbsp;Kun Yang,&nbsp;Chaoming Xie,&nbsp;Hongping Zhang,&nbsp;Xiong Lu,&nbsp;Qingyuan Wang","doi":"10.1049/bsb2.70012","DOIUrl":"10.1049/bsb2.70012","url":null,"abstract":"<p>Silver-based printed circuits have demonstrated significant potential in the field of flexible electronics, particularly for applications such as wearable devices, owing to their high conductivity, low cost, and ease of mass production. However, their structural and performance degradation under continuous mechanical and electrical loads during service poses a major challenge to achieving long-term stable functionality. Herein, this study investigates the performance and microstructural evolution of silver-based printed circuits under electromechanical coupling loads and unveils the underlying material degradation mechanisms. Resistance change curves reveal that, under identical bending loads, lower current density (208.3 A/cm<sup>2</sup>) accelerates circuit degradation more significantly than higher current density (1164.7 A/cm<sup>2</sup>). By analysing the thermal characteristics, conductive phase structure, and conductive network of printed circuits under mechanical loading, electric field stimulation, and electromechanical coupling, it is evident that heat plays a critical role in determining resistance changes in silver-based printed circuits. At lower temperatures, heat-induced oxidation of nanosilver to nonconductive silver oxide emerges as the primary driver of resistance increase. Conversely, at higher temperatures, heat-induced sintering of silver forms new conductive pathways that offset the resistance increase caused by the oxidation of silver nanoparticles. These findings not only elucidate the fatigue degradation mechanisms of silver-based printed circuits but also offer theoretical guidance for the development of high-performance silver-based printed circuits.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"11 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70012","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145101601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biopanning and Design of RGD-Modified Phage Displayed Titanium-Binding Peptides With Biofunctionality and Binding Stability 具有生物功能和结合稳定性的rgd修饰噬菌体钛结合肽的生物筛选与设计
IF 1.8
Biosurface and Biotribology Pub Date : 2025-08-07 DOI: 10.1049/bsb2.70010
Jing Tan, Zhiqiang Bai, Na Wu, Liangliang Wang, Yunfeng Bai
{"title":"Biopanning and Design of RGD-Modified Phage Displayed Titanium-Binding Peptides With Biofunctionality and Binding Stability","authors":"Jing Tan,&nbsp;Zhiqiang Bai,&nbsp;Na Wu,&nbsp;Liangliang Wang,&nbsp;Yunfeng Bai","doi":"10.1049/bsb2.70010","DOIUrl":"10.1049/bsb2.70010","url":null,"abstract":"<p>The development of multifunctional surfaces for titanium implants has become a hot research area due to their potential to elicit specific responses from various cells and infection agents. Solid-binding peptides are increasingly exhibiting their distinct advantages as a novel noncovalent surface modification method for titanium implants. In this study, titanium-binding peptide (TiBP2), a titanium-binding peptide with higher affinity for acid–alkali treatment titanium (AA) substrate, was screened using the phage display technique. The excellent affinity and stable binding of TiBP2 to the AA substrate was due to the interaction of its COO<sup>–</sup> group with Ti<sup>4+</sup> on the AA substrate. Linker-conjugated RGD–TiBP (TPR/TGR) was constructed, and its binding capacity and biofunctionality were analysed. RGD-TiBP exhibited high affinity and stable binding properties with AA substrate, as well as excellent biocompatibility (no toxic effect on L929 cells) and remarkable H<sub>2</sub>O<sub>2</sub> scavenging ability. Notably, 40 μg/mL of TPR effectively promoted the polarisation shift of macrophages from a pro-inflammatory phenotype (M1) to an anti-inflammatory phenotype (M2). The present results indicated that TPR-based biofunctional modification of titanium implants can improve interfacial stability and immunomodulatory activity, making it a promising technique for application.</p>","PeriodicalId":52235,"journal":{"name":"Biosurface and Biotribology","volume":"11 1","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/bsb2.70010","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145128931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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