- Cryptography and Data Security
- Privacy-Preserving Technologies in Data
- Cloud Data Security Solutions
- Complex Network Analysis Techniques
- Blockchain Technology Applications and Security
- Quantum Dots Synthesis And Properties
- Speech Recognition and Synthesis
- Advanced Neural Network Applications
- Chalcogenide Semiconductor Thin Films
- Opinion Dynamics and Social Influence
- Advanced Text Analysis Techniques
- Recommender Systems and Techniques
- Sentiment Analysis and Opinion Mining
- Advanced Graph Neural Networks
- Speech and Audio Processing
- Topic Modeling
- Advanced Algorithms and Applications
- Perovskite Materials and Applications
- Diabetes Management and Education
- Advanced Computational Techniques and Applications
- Advanced Photocatalysis Techniques
- COVID-19 Clinical Research Studies
- Air Quality and Health Impacts
- SARS-CoV-2 and COVID-19 Research
- Text and Document Classification Technologies
Chongqing University of Posts and Telecommunications
2006-2024
Northwest Normal University
2016-2024
Southern University of Science and Technology
2020-2024
Jinan University
2014-2024
Lyceum of the Philippines University
2024
Hunan Agricultural University
2024
China Medical University
2010-2023
Hefei University of Technology
2023
Beijing Academy of Artificial Intelligence
2023
First Affiliated Hospital of Jinan University
2016-2023
The photoluminescence (PL) spectra of CdSe-core CdS/CdZnS/ZnS-multishell quantum dots (QDs) were studied to understand the radiative and nonradiative relaxation processes in temperature range from 80 360 K. mechanism temperature-dependent CdSe QDs with changing shell structures was found evolve thermal activation carrier trapping by surface defects/traps core multiple longitudinal-optical (LO) phonon-assisted escape carriers core/shell QDs. An increase PL intensity increasing clearly...
We have studied the mechanism of photoluminescence (PL) from MnS/ZnS core/shell quantum dots (QDs) synthesized via hot solution phase chemistry using a nucleation−doping strategy. Efficient PL Mn2+ ions with yield (QY) over 35% is demonstrated in resulting QDs coated thick ZnS shell on MnS core. The exhibit enhancement increasing temperature range between 140 and 300 K, thermal activation charge carriers localized at interface core shell. decays consist three exponential components time...
The development of the Internet Things (IoT) has given birth to new applications and services. Accordingly, because IoT application system collects a large amount data containing sensitive information, there are also challenges in security privacy preservation. To locate medical (mIoT), this article proposes multikeyword searchable encryption scheme based on attributes supporting preservation integrity verification electronic health files stored cloud platform basis ensuring business...
We studied the diffusion of Mn ions in MnS/ZnS core/shell nanocrystals (NCs) from MnS core to ZnS shell by steady-state and time-resolved photoluminescence (PL) spectroscopy. The colloidal NCs with different thicknesses synthesized octadecene nucleation doping strategy were annealed at temperatures. It was found that PL intensity lifetime a thin significantly decreased increasing annealing time heat treatment temperature range 220−300 °C, resulting surface shell, while thick remained almost...
Public environmental sentiment has always played an important role in public social and a certain degree of influence. Adopting reasonable effective prediction method for the government’s attention management, promulgation local policies, hosting characteristics activities guiding significance. By using VAR (vector autoregressive), level is regarded as time series problem. This paper studies development mobile “impression ecology” platform to collect spans five cities Lanzhou one year. In...
Abstract The emerging Omicron subvariants have a remarkable ability to spread and escape nearly all current monoclonal antibody (mAb) treatments. Although the virulence of SARS‐CoV‐2 has now diminished, it remains significant threat public health due its high transmissibility susceptibility mutation. Therefore, is urgent develop broad‐acting potent therapeutics targeting variants. Here, we identified panel BA.1 spike receptor‐binding domain (RBD)‐targeted nanobodies (Nbs) from naive alpaca...
Searchable encryption is a promising technique that allows cloud service provider return the interested files to user, even if shared are encrypted. However, once encrypted data uploaded cloud, owner loses physical control of data; may face problem duplicate occupying storage space; how can user obtain legal access rights? Therefore, integrity detection, deduplication and reasonable authorization become focus attention. To address these problems, we propose novel verifiable attribute-based...
In this paper we perform a systematic study for the three $B\ensuremath{\rightarrow}({\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{\ensuremath{-}},{\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{0},{\ensuremath{\pi}}^{0}{\ensuremath{\pi}}^{0})$ decays in perturbative QCD (pQCD) factorization approach with inclusion of all currently known next-to-leading order (NLO) contributions from various sources. We found that (a) CP-averaged decay rates...
The advances of Internet technology has resulted in the rapid and pervasive development e-commerce, which not only changed production operation mode many enterprises, but also affected economic whole society. This trend incurred a strong need to store process large amounts sensitive data. traditional data storage search solutions cannot meet such requirements. To tackle this problem, article, we proposed Consortium Blockchain-based Distributed Secure Search (CBDSS) Scheme over encrypted...
Abstract Sepsis is a life‐threatening syndrome leading to hemodynamic instability and potential organ dysfunction. Oridonin, commonly used in Traditional Chinese Medicine (TCM), exhibits significant anti‐inflammation activity. To explore the protective mechanisms of oridonin against pathophysiological changes, authors conducted single‐cell transcriptome (scRNA‐seq) analysis on septic liver models induced by cecal ligation puncture (CLP). They obtained total 63,486 cells, distributed across...