A5101537966- Acoustic Wave Resonator Technologies
- Ferroelectric and Piezoelectric Materials
- Mechanical and Optical Resonators
- Thin-Film Transistor Technologies
- Silicon and Solar Cell Technologies
- Silicon Nanostructures and Photoluminescence
- Microwave Engineering and Waveguides
- Radio Frequency Integrated Circuit Design
- Semiconductor materials and devices
- GaN-based semiconductor devices and materials
- Blockchain Technology Applications and Security
- Photonic and Optical Devices
- Liver Disease Diagnosis and Treatment
- Liver Disease and Transplantation
- Ultrasonics and Acoustic Wave Propagation
- Silicon Carbide Semiconductor Technologies
- ZnO doping and properties
- Photorefractive and Nonlinear Optics
- Advanced MEMS and NEMS Technologies
- Diamond and Carbon-based Materials Research
- Semiconductor materials and interfaces
- Superconducting and THz Device Technology
- Hepatocellular Carcinoma Treatment and Prognosis
- Antenna Design and Analysis
- Gyrotron and Vacuum Electronics Research
Chinese Academy of Sciences
2003-2025
Shanghai Institute of Microsystem and Information Technology
2017-2025
Shandong Jianzhu University
2021-2025
Central South University
2022-2024
Capital Medical University
2014-2024
Beijing YouAn Hospital
2015-2024
Zunyi Medical University
2016-2024
State Key Laboratory of Functional Materials for Informatics
2021-2023
Zhuzhou Central Hospital
2022-2023
North China University of Water Resources and Electric Power
2023
Photonic integrated circuits (PICs) based on lithographically patterned waveguides provide a scalable approach for manipulating photonic bits, enabling seminal demonstrations of wide range technologies with desired complexity and stability. While the next generation applications such as ultra-high speed optical transceivers, neuromorphic computing terabit-scale communications demand further lower power consumption higher operating frequency. Complementing leading silicon-based material...
This work demonstrates a group of shear horizontal (SH0) mode resonators and filters using lithium niobate (LiNbO3) thin films on silicon carbide (SiC). The single-crystalline X-cut LiNbO3 4H-SiC substrates have been prepared by ion-slicing wafer-bonding processes. fabricated resonator has demonstrated large effective electromechanical coupling (k <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> ) 26.9% high-quality factor (BodeQ) 1228,...
We for the first time demonstrate heterogeneous integration of 2-inch β-Ga <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> O xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> thin films onto 4H-SiC and Si (001) substrates by ion-cutting process, as well fabrication high-performance MOSFETs on wafers. single-crystalline film with a wafer-level thickness non-uniformity below ±1.8% is transferred SiC substrates. Three high-quality wafers,...
A high-performance filter is the key component in 5G communication. surface acoustic wave (SAW) resonator fabricated on a piezoelectric thin film instead of bulk substrate can achieve higher quality factor (Q) and lower temperature coefficient frequency (TCF). Here we performed fabrication 4 in. 42° rotated Y-cut LiTaO3-on-insulator (LTOI) hybrid applied for radio-frequency (RF) resonators. This heterogeneous combining submicrometer single crystalline LT Si wafer was achieved by using...
We present high-performance shear horizontal surface acoustic wave (SH-SAW) and longitudinal leaky SAW (LL-SAW) devices using lithium tantalate (LiTaO3) thin films on silicon carbide (SiC) substrate. The 4-in LiTaO3-on-SiC (LTOSiC) hetero-substrate was prepared by an ion-slicing process. Instead of the Si-based piezo-on-insulator substrates, generally embedded with functional dielectric layers (e.g., SiO2), LTOSiC a simple structure has achieved exciting results device frequency, quality...
Aqueous zinc-metal batteries (AZMBs) have received tremendous attentions due to their high safety, low cost, environmental friendliness, and simple process. However, still suffer from uncontrollable dendrite growth surface parasitic reactions that reduce the Coulombic efficiency (CE) lifetime of AZMBs. These problems which are closely related active water not well-solved. Here, an ultrathin crack-free metal-organic framework (ZIF-7
This article presents shear horizontal surface acoustic wave (SH-SAW) devices with excellent temperature stability and low loss on ultrathin Y42-cut lithium tantalate film sapphire substrate (LiTaO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> -on-sapphire, LTOS). The demonstrated resonators exhibit scalable resonances from 1.76 to 3.17 GHz, effective electromechanical coupling coefficients between 5.1% 7.6%, quality factors (Bode-...
The shear horizontal surface acoustic wave (SH-SAW) resonators with excellent quality factor and temperature stability were fabricated on 42°YX-LiTaO3/SiO2/sapphire substrate. For comparison, the 4-inch LiTaO3/SiO2/sapphire (fully insulating LiTaO3-on-insulator, FI-LTOI) LiTaO3/SiO2/poly-Si/Si (trap-rich layer assisted TR-LTOI) substrates are prepared by ion-cutting process. GHz delay lines (ADLs) built FI-LTOI exhibit a propagation loss of only 2.95 dB/mm, which is 37.5% smaller than 4.72...
This work demonstrates a group of longitudinal leaky surface acoustic wave (LL-SAW) resonators and filters using thin-film X-cut lithium niobate on silicon carbide (LiNbO <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$_{\text{3}}$</tex-math> </inline-formula> /SiC). An improved design that exploits nonstandard reflector (NSR) structure to suppress the lateral overtone spurious mode in LL-SAW response is...
Lithium metal batteries (LMBs) have attracted extensive research interest because of their unparalleled electrochemical performances. Electrolytes, a critical component batteries, play pivotal role in promoting ionic and charge transport forming solid–electrolyte interphase (SEI). The solvation chemistry electrolytes is closely related to the performance LMBs can be effectively manipulated by adjusting components structures. However, with undesirable properties lead fast capacity decay even...
Purpose As tower cranes are highly dangerous, the problem of insufficient investment in safety needs to be solved urgently, and this study aims solve caused by imbalance interests safety-related subjects propose targeted solutions. Design/methodology/approach Tower crane rental enterprises, contractors government departments selected construct game model, calculate equilibrium point stability determine optimal stabilization strategy. Finally, MATLAB software is used model simulate impact...
This paper presents a novel data fusion framework to address the challenges of extracting valuable information from big characterized by its "5V" attributes. The integrates Dempster-Shafer Evidence Theory (DSET) for handling fuzzy and Information optimizing process, resulting in comprehensive robust approach. A new algorithm preprocessing classification is proposed, utilizing K-means clustering differentiate between precise data. Fuzzy processed using DSET, while Bhattacharyya Jensen-Shannon...
Background/aim Tenofovir amibufenamide (TMF) has demonstrated significant antiviral activity and safety in individuals with chronic hepatitis B (CHB) randomized clinical trials. The purpose of this study was to investigate the effectiveness disparities between TMF alafenamide (TAF) treating elderly patients decompensated cirrhosis real-world settings. Methods A retrospective cohort analysis who were treated or TAF our hospital’s outpatient department January 2022 December 2023 focus study....
We demonstrate groups of surface wave (SH0 mode) and Lamb (S0 acoustic devices on lithium niobate thin films silicon carbide (LNOSiC) heterogeneous substrate. The 4-inch LNOSiC with an excellent thermal transport property is prepared by ion-cutting process. fabricated resonators the substrate show scalable resonances from 2.0 to 4.72 GHz, in which SH0 (S0) mode resonator shows a $k_t^2$ 24.1% (15.5%) maximum Bode-Q 976 (577) at 2.54 (3.56) GHz. Moreover, phase velocity (Vp) greater than 5000...
N-ethyl-N-nitrosourea (ENU) mutagenesis is a powerful tool to generate mutants on large scale efficiently, and discover genes with novel functions at the whole-genome level in Caenorhabditis elegans, flies, zebrafish mice, but it has never been tried model animals. We describe successful systematic three-generation ENU screening pigs establishment of Chinese Swine Mutagenesis Consortium. A total 6,770 G1 6,800 G3 were screened, 36 dominant 91 recessive pig families various phenotypes...
Twisted a pair of stacked two-dimensional materials exhibit many exotic electronic and photonic properties, leading to the emergence flat-band superconductivity, moiré engineering topological polaritons. These remarkable discoveries make twistronics focus point tremendous interest, but mostly limited concept electrons, phonons or photons. Here, we present twist piezoelectricity as fascinating paradigm modulate polarization electromechanical coupling by twisting precisely lithium niobate...
Integration of high quality single crystalline InP thin film on Si substrate has potential applications in Si-based photonics and high-speed electronics. In this work, the exfoliation a 634 nm layer from bulk was achieved by sequential implantation He ions H at room temperature. It found that sequence ion implantations decisive influence surface blistering exfoliation, which only occur pre-implanted with ions. The efficiency first increases then decreases as function fluence. A kinetics...