Haoyu Dai

ORCID: 0000-0001-5576-5711
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About
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Research Areas
  • Surface Modification and Superhydrophobicity
  • Electrohydrodynamics and Fluid Dynamics
  • Pickering emulsions and particle stabilization
  • Advanced Sensor and Energy Harvesting Materials
  • Fluid Dynamics and Heat Transfer
  • Adhesion, Friction, and Surface Interactions
  • Urban Transport and Accessibility
  • Advanced biosensing and bioanalysis techniques
  • Urban Green Space and Health
  • Nanopore and Nanochannel Transport Studies
  • Multilevel Inverters and Converters
  • Transportation Planning and Optimization
  • Electrowetting and Microfluidic Technologies
  • Advanced DC-DC Converters
  • Micro and Nano Robotics
  • Modular Robots and Swarm Intelligence
  • Graphene research and applications
  • Multiferroics and related materials
  • Nanofabrication and Lithography Techniques
  • Recycling and utilization of industrial and municipal waste in materials production
  • 3D Printing in Biomedical Research
  • Advanced Materials and Mechanics
  • Smart Cities and Technologies
  • Interactive and Immersive Displays
  • Fire Detection and Safety Systems

Chinese Academy of Sciences
2018-2025

Technical Institute of Physics and Chemistry
2019-2025

University of Chinese Academy of Sciences
2019-2025

Ningbo University
2024

Xi'an Jiaotong University
2024

Lanzhou University
2023

Southwest University
2023

Beihang University
2011-2022

Southeast University
2022

Taoyuan Chang Gung Memorial Hospital
2020

Biological processes and technological applications cannot work without liquid control, where versatile water droplet manipulation is a significant issue. Droplet motion conventionally manipulated by functionalizing the target surface or utilizing additives in droplet, still, with uncontrolled limitation on superhydrophobic surfaces since droplets are either unable to move fast difficult stop while moving. A controllable high-speed "all-in-one" no-loss manipulation, that is, in-plane moving...

10.1002/adma.201905449 article EN Advanced Materials 2019-09-13

Effective, long-range, and self-propelled water elevation transport are important in industrial, medical, agricultural applications. Although research has grown rapidly, existing methods for film still limited. Scaling up practical applications an energy-efficient way remains a challenge. Inspired by the continuous cross-boundary on peristome surface of Nepenthes alata, here we demonstrate use peristome-mimetic structures controlled bending biomimetic plates into tubes. The fabricated have...

10.1073/pnas.1821493116 article EN Proceedings of the National Academy of Sciences 2019-06-10

The ballistic ejection of liquid drops by electrostatic manipulating has both fundamental and practical implications, from raindrops in thunderclouds to self-cleaning, anti-icing, condensation, heat transfer enhancements. In this paper, the jumping behavior a superhydrophobic surface is investigated. Powered repulsion same kind charges, water can jump surface. acting time for microliter supercooled drop only takes several milliseconds, even shorter than icing. addition, one control direction...

10.1002/adma.201703838 article EN Advanced Materials 2018-01-09

Abstract Water‐based lubricants have attractive properties compared to flammable oily but in high‐temperature environments remain a tricky challenge due the Leidenfrost effect‐induced poor wettability once contacting sufficiently hot surfaces. Herein, surfactant‐modified Laponite nanoclay (LNC), as prototype water‐based lubricant with considerable lubricity, exhibits spontaneous by which point (LFP) can be improved above ≈350 °C on crude stainless steels, increasing ≈140°C pure water. The...

10.1002/adfm.202316793 article EN Advanced Functional Materials 2024-03-12

Abstract Self‐propulsion of droplets in a controlled and long path at high‐speed is crucial for organic synthesis, pathological diagnosis programable lab‐on‐a‐chip. To date, extensive efforts have been made to achieve droplet self‐propulsion by asymmetric gradient, yet, existing structural, chemical, or charge density gradients can only last while (<50 mm). Here, this work designs symmetrical waved alternating potential (WAP) on superhydrophobic surface discharge the during transport...

10.1002/adma.202311729 article EN Advanced Materials 2024-01-28

Inkjet printing of water-based inks on superhydrophobic surfaces is important in high-resolution bioarray detection, chemical analysis, and high-performance electronic circuits devices. Obtaining uniform spreading a drop surface still challenge. Uniform round inkjet patterns are demonstrated without splash or rebound after high-speed impacting by introducing live-oligomeric surfactant adhesion. During impact, the molecules aggregate into dynamic, wormlike micelle networks, which jam at...

10.1002/adma.201904475 article EN Advanced Materials 2019-08-29

Significance Liquid manipulation is of significance not only for industrial spraying and drainage facilities, but also the survival creatures. Plant leaves perform excellently in rainwater leaf drying at apex to avoid damage. Here we demonstrate that structure enhances water shedding with high dripping frequencies low retention volumes. Based on understanding tiny controlling delivery plant leaf, evolutionary law shape could be further revealed. The shape-controlled liquid mechanism would...

10.1073/pnas.1909924117 article EN cc-by-nc-nd Proceedings of the National Academy of Sciences 2020-01-14

Abstract Unwanted protein adsorption deteriorates fouling processes and reduces analytical device performance. Wettability plays an important role in by affecting interactions between proteins surfaces. However, the principles of are not completely understood, surface coatings that exhibit resistance to long‐term stability still need be developed. Here, a nanostructured superamphiphilic TiO 2 composite (TiO /SiO ) coating can effectively prevent nonspecific on water/solid interfaces is...

10.1002/adma.202003559 article EN Advanced Materials 2021-05-13

Abstract Oily wastewater discharge causes not only the pollution of environment but also waste resources. Existing technologies for remediation, such as membrane and particle methods, are variable effective, difficult achieving continuous rapid oil–water separation. Here, with synergy turbo stirring, a strategy emulsion separation is demonstrated based on bio‐inspired cone array barrel. Under centrifugal force, oil droplets in thrown onto cones arrayed inner wall due to Coriolis effect,...

10.1002/advs.202204244 article EN cc-by Advanced Science 2022-10-06

Abstract Emulsified oil leakage onto the bulk water surface causes severe issues on global ecology and health. Developing efficient, rapid, universal separation methods of emulsions has been a significant topic in scientific studies. However, contactless additive‐free strategy to achieve continuous floating emulsion collection remains be discovered. Herein, demulsification, transportation, method dispose by ionic wind, which contains active charged particles generated corona discharge is...

10.1002/adfm.202304459 article EN Advanced Functional Materials 2023-06-27

Abstract Materials with contrary wettability have various functions and applications. Common methods such as chemical modification secondary treatment solid mask to achieve relevant either harmful additives or construct fixed shape. Herein, liquid is introduced a plasma for constructing arbitrary area on hydrophobic textiles. In atmospheric working region, exposed of textiles achieves hydrophilic while shielding maintains the original wettability. Water–ethanol mixtures broad range surface...

10.1002/adfm.202310510 article EN Advanced Functional Materials 2023-11-03

A green, efficient, and continuous method to modify polylactic acid fiber with functional groups via surface diffuse atmospheric plasma for the improvement of hydrophilicity dyeing performance, including color strength fastness, is reported.

10.1039/d4ra02297a article EN cc-by-nc RSC Advances 2024-01-01

Supported by the widespread adoption of bionic concepts in interfacial science, extraordinary wettability represented superwettability has gained enormous achievements during past decades and remains a critical research hot point both fundamental science industrial engineering. Although many types surfaces with are fabricated organics through this approach, some intrinsic drawbacks organic material emerging obstructing further applications. Facing dilemma between engineering, utilizing...

10.1002/adem.202500585 article EN Advanced Engineering Materials 2025-05-13

Abstract All‐liquid molding can be used to transform a liquid into free‐form solid constructs, while maintaining internal fluidity. Traditional biological scaffolds, such as cured pre‐gels, are normally processed in state, sacrificing flowability and permeability. However, it is essential maintain the fluidity of scaffold truly mimic complexity heterogeneity natural human tissues. Here, this work molds an aqueous biomaterial ink building blocks with rigid shapes preserving The molded for...

10.1002/advs.202300694 article EN cc-by Advanced Science 2023-07-06

A photo-driven ion transport mode is developed that the limitation of need local illumination.

10.1039/c9ta07570d article EN Journal of Materials Chemistry A 2019-01-01

Abstract Wastewater containing oil and surfactant pollution causes health, environment, resource issues. Surfactant‐stabilized emulsion separation is conventionally achieved by modified sponges, membranes micro‐nanoparticles, still, with relevant limitations in low durability, high energy consumption, discontinuity. Inspired nasal cavity, a superhydrophobic/superoleophilic nanowires decorated cone array tube penetrated pores demonstrated for recovery micron‐sized oil‐in‐water emulsions. The...

10.1002/admi.202102311 article EN Advanced Materials Interfaces 2022-02-07

Numerous organisms exploit asymmetrical capillary forces generated by unique fiber or tapered structures to rapidly eliminate undesired liquid for survival in moist rainy habitats. Human eyelashes, the primary protector of eyes, use a yet-to-be-fully-understood mechanism efficiently transfer incoming vision safeguarding. Here, we elucidate that human eyelashes featuring hydrophobic curved flexible array with surface micro-ratchet and macro-curvature approximating Brachistochrone is adept at...

10.1126/sciadv.adr2135 article EN cc-by-nc Science Advances 2024-12-20

10.2528/pierl18051406 article EN Progress In Electromagnetics Research Letters 2018-01-01

Abstract As a critical concept in physical chemistry, superwettability is widely concerned both fundamental science and practical engineering past few decades. Despite this, investigation on high temperature still void, which significant scientific industrial fields. Herein, ceramic with specific non‐wetting property, Si 2 N O proposed. Compared other materials, elucidated better property against various non‐ferrous metals. Combining micro‐nanostructures, the metallophobicity further...

10.1002/adma.202405194 article EN Advanced Materials 2024-08-21
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