support from the China Postdoctoral Science Foundation(No.2023M742735);the Postdoctoral Fellowship Program of CPSF,China(No.GZC20232029);the National Natural Science Foundation of China(No.52475530);the Shaanxi Postdoctoral Science Foundation,China(No.2023BSHEDZZ175);the Innovation Capability Support Program of Shaanxi Province,China(No.2021TD-23);the Key Industrial Chain Core Technology Research Project in Xi’an,China(No.23LLRH0029);the Natural Science Basic Research Program of Shaanxi,China(No.2024JC-YBQN-0490);the Fundamental Research Funds for the Central Universities,China(No.ZYTS24023).
Silicon Carbide (SiC) wafers have been widely used in micro- and nano-devices due to their excellent optical and material properties. However, polishing SiC wafers has been challenging and inefficient, tending to caus...
supported by the National Natural Science Foundation of China(52375437,52035009);the Natural Science Foundation of Guangdong Province(2024B1515020027);the Shenzhen Science and Technology Program(Grant No.KQTD20170810110250357)for the financial support;the assistance of SUSTech Core Research Facilities;supported by Shenzhen Engineering Research Center for Semiconductorspecific Equipment。
The highly efficient manufacturing of atomic-scale smooth β-Ga_(2)O_(3)surface is fairly challenging because β-Ga_(2)O_(3)is a typical difficult-to-machine material.In this study,a novel plasma dry etching method na...
supported by National Key Research and Development Program of China(Grant No.2022YFB4600901).
Additive manufacturing(AM)is a reliable technique for constructing highly complex metallic parts.Direct energy deposition(DED)is one of the most common technologies used for AM-printed metal alloys.However,issues such...
Supported by National Key Research and Development Program of China(Grant No.2023YFB4603602);High-Quality Development Project(Grant No.TC220H05S-007)。
Water dissolution ultraprecision continuous polishing is a nontraditional machining method specifically designed for water-soluble crystals.The aim of this study is primarily to reduce the surface roughness for small ...
supported by the National Natural Science Foundation of China(Grant No.U19A20104);the Natural Science Foundation of Jilin Province(Grant No.YDZJ202201ZYTS534);Jilin Provincial International Cooperation Key Laboratory for High-Performance Manufacturing and Testing(Grant No.20220502003GH).
As an essential link in ultra-precision machining technology,various new surface polishing technologies and processes have always attracted continuous in-depth research and exploration by researchers.As a new research...
the support from the National Key Research and Development Program of China[2018YFA0703400].
The infrared conformal window is one of the most critical components in aircraft.Conformal windows with high performance bring low aberrations,high aerodynamic performance,reliability in extreme working environments,a...
study was mainly supported by grants from the Research Grants Council of the Government of the Hong Kong Special Administrative Region,China(Project No.15203620);the Research and Innovation Office of The Hong Kong Polytechnic University(Project codes:BBXN and BBX5);research studentships(project code:RH3Y).The authors would also like to express their sincere thanks for the funding support from the State Key Laboratories in Hong Kong from the Innovation and Technology Commission(ITC)of the Government of the Hong Kong Special Administrative Region(HKSAR),China.
The demand for optical glass has been rapidly increasing in various industries,where an ultra-smooth surface and form accuracy are critical for the functional elements of the applications.To meet the high surface-qual...
supported by the Accelerator and Detector Research Program,part of the Scientific User Facility Division of the Basic Energy Science Office of the U.S.Department of Energy(DOE),under the Field Work Proposal No.FWP-PS032;This research was performed at the Optical Metrology Laboratory at the National Synchrotron Light Source II,a U.S.DOE Office of Science User Facility operated by Brookhaven National Laboratory(BNL)under Contract No.DE-SC0012704;This work was performed under the BNL LDRD 17-016“Diffraction limited and wavefront preserving reflective optics development.”This work was also supported by the Natural Science Foundation of Fujian Province,China,under grant number 2022J011245.
Dwell time plays a vital role in determining the accuracy and convergence of the computer-controlled optical surfacing process.However,optimizing dwell time presents a challenge due to its ill-posed nature,resulting i...
Joint Funds of the National Natural Science Foundation of China(U20A20293)。
Removal of milling marks at the root fillet of titanium alloy blade is a tough work because of the interference between the polishing tool and the workpiece.A polishing method based on elastic magnetic tool was propos...
the Indian Institute of Technology, Kharagpur, West Bengal, 721302, for providing technical and financial support for the research。
Millets are widely recognized for their nutritional significance;however, the methods employed for their processing are currently lacking. This article primarily focuses on the advanced technologies and progressions i...