- Optical Coatings and Gratings
- Surface Modification and Superhydrophobicity
- Advanced optical system design
- Agricultural Engineering and Mechanization
- Higher Education and Teaching Methods
- Electrowetting and Microfluidic Technologies
- Laser Material Processing Techniques
- Soil Mechanics and Vehicle Dynamics
- Smart Agriculture and AI
- China's Ethnic Minorities and Relations
- Diamond and Carbon-based Materials Research
- Image and Object Detection Techniques
- Gas Sensing Nanomaterials and Sensors
- Optical Wireless Communication Technologies
- Advanced Drug Delivery Systems
- Turfgrass Adaptation and Management
- 3D Surveying and Cultural Heritage
- Adhesion, Friction, and Surface Interactions
- Fluid Dynamics and Heat Transfer
- Fern and Epiphyte Biology
- Psychology of Development and Education
- Material Properties and Processing
- Per- and polyfluoroalkyl substances research
- Marine and Coastal Research
- Teacher Education and Leadership Studies
Northwest A&F University
2021-2024
Kunming University of Science and Technology
2023
Xi'an Jiaotong University
2019-2020
Sichuan Agricultural University
2017
UPMC Hillman Cancer Center
2013
Kao Yuan University
2003
This study presents the manufacturing process of bioinspired compound (BIC) eyes. The hierarchical eyes were accomplished by a combination (i) modified laser swelling, (ii) air-assisted deformation, and (iii) controlled crystal growth. results show that addition nanostructures on surface effectively improved water repellent performance with contact angle (CA) ∼160° generally decreased reflection ∼25% in wavelength range 400–800 nm than planar surface. Apart from these properties, BIC showed...
Various PEG-Vitamin E conjugates including d-α-tocopheryl poly(ethylene glycol) succinate 1000 (TPGS) have been extensively studied as a nonionic surfactant in various drug delivery systems. However, limited information is available about the structure-activity relationship of micellar formulation for paclitaxel (PTX). In this study, four were developed that vary molecular weight PEG (PEG2K vs PEG5K) and molar ratio PEG/Vitamin (1/1 1/2) conjugates. These systematically characterized with...
Fabrication of a hierarchical macro-/micro-/nano compound eye is presented in this paper. This bioinspired (BIC) obtained by an integrated manufacturing technology that combines (i) nanoimprinting, (ii) picosecond laser swelling, and (iii) air-assisted deformation. The diameter height nanopillars, microlens, macrobase can be controlled precisely fine-tuning the process parameters. multifunctional properties BIC eye, such as superhydrophobicity, antireflection, other optical characteristics,...
Natural compound eyes have inspired the development of self-cleaning, waterproof, and antifog optical devices. However, traditional methods generally sacrifice transparency units to introduce hydrophobicity, which significantly limits practical applications state-of-the-art hydrophobic technologies. This work aims fabricate a microimaging system by combining photolithography, inkjet printing, chemical growth. Herein, an artificial eye (ACE) is endowed with stable superhydrophobicity high...
Real-world implementation of artificial compound eye (ACE) has been limited by its poor transparency and high requirement for the stable Cassie state. In general, improvement surface dewetting performance sacrifices ACE. Herein, ACE was obtained an integrated manufacturing technology that combined photolithography, microprinting, chemical growth. Through skillful manipulation fabrication process, hairs were fabricated on top micropillars around microlens. The combination nanohairs resulted...
Aiming to solve the problems of poor uniformity seed flow discharge and serious damage traditional straight grooved wheels improve performance air-assisted maize high-speed precision metering devices, a staggering symmetrical spiral feeding wheel with seeds was designed. To explore influence groove inclination angle length staggered feed on discharge, l ρ were used as experimental factors, variation coefficient increase in seed, full-factor simulation test carried out for indicators, it...
Natural compound eyes inspire the development of artificial optical devices that feature a large field view and fast motion detection. However, imaging dramatically depends on many microlenses. The single focal length microlens array significantly limits actual applications devices, like distinguishing objects at different distances. In this study, curved eye for with lengths was fabricated by inkjet printing air-assisted deformation. By adjusting space array, secondary microlenses were...
The self-cleaning and de-icing phenomenon is magical in nature, of practical importance daily life industrial activities. paper studies the inclined impact behaviour drop on various surfaces, i.e., micronano hierarchy multiscale artificial compound eye (ACE). droplet experiences first spreading, then retract, finally detach from surface with different contact time, which results solid fraction tuned by chemical time. Moreover, anti-icing property hierarchical surfaces was further...
Microlens arrays (MLAs) are the key components of miniaturized optical systems. To meet stringent requirements for their application in humid environments, achieving waterproof properties these objects is an urgent task. It noteworthy that conventional methods microlens production usually sacrifice performance stable superhydrophobicity by increasing surface roughness microlens. In this paper, a large area artificial compound eye (ACE) efficiently fabricated combining photolithography and...
This paper explores the importance and practical strategies of respecting students' individuality to carry out differentiated classroom teaching in educational practice. By elucidating concepts student individuality, it emphasizes necessity for teachers respect its positive impact on learning outcomes. After analyzing teaching, this delves into emotional, cognitive, behavioral ways respect, supplemented by detailed examples. Finally, summarizes significance including promoting personal...
The development of miniaturized electronic devices is highly dependent on precision manufacturing techniques. To achieve device miniaturization, material removal and processing accuracy down to the submicrometer or even nanometer level are required. machining mass block, a key component silicon micro-gyroscope, taken as reference. positioning function at certain position Si-based block must be precisely controlled. Therefore, ultra-fine quantitative process materials studied. A femtosecond...
Abstract This paper describes an accurate and adaptive edge measurement method for deformed complex components (DCCs). The edges of these are irregular, spatially gradual curves. Furthermore, measured used to guide precise modification, which requires the have high accuracy integrity. existing methods detection cannot meet above two requirements DCCs. proposed is based on optimizing template reduce errors caused by deformation, mainly includes steps: (1) extraction preprocessing template;...
The peel strength of polyvinyl chloride (PVC) edge band on curved part was tested by using experimental method which conducted to define the influence many factors, including temperature applying glue, glue dosage and feed rate from part. results showed that have a great effect PVC band. obtained optimum technical parameters were respectively as follow: 140~150°C, 363~379g/m2 13~15m/min.
A macrolens with fully covered nanopillars in large area was fabricated by a combination of air-assisted deformation and nanoimprinting. The planar were transformed into macrocurved distribution deformation. We tested the nonwetting antireflectance performance structures both performances improved addition relative to surface. curved architecture increased contact angle 27 deg 13 deg, respectively. In addition, height diameter could be controlled precisely change mold size adjustment applied...