- Misinformation and Its Impacts
- Social Media and Politics
- Complex Network Analysis Techniques
- Sentiment Analysis and Opinion Mining
- Spam and Phishing Detection
- Public Relations and Crisis Communication
- Opinion Dynamics and Social Influence
- Advanced Fiber Laser Technologies
- Traffic Prediction and Management Techniques
- Advanced Optical Sensing Technologies
- Quantum Information and Cryptography
- Digital Media and Visual Art
- Cultural and Communication Design Research
- Fashion and Cultural Textiles
- Disaster Management and Resilience
- Advanced Image Fusion Techniques
- Photonic and Optical Devices
- Oxidative Organic Chemistry Reactions
- Culture, Economy, and Development Studies
- Inhalation and Respiratory Drug Delivery
- Synthesis and Catalytic Reactions
- E-commerce and Technology Innovations
- Morphological variations and asymmetry
- Smart Cities and Technologies
- Law, AI, and Intellectual Property
China University of Geosciences
2024
Central China Normal University
2021-2024
Xidian University
2024
Chinese Academy of Surveying and Mapping
2024
University of Science and Technology
2024
Shanxi Science and Technology Department
2024
Shanxi University
2024
Nanning Normal University
2019-2023
Hefei Normal University
2023
Kunming University of Science and Technology
2023
Low timing jitter is a unique merit of superconducting nanowire single-photon detectors (SNSPDs) for time-correlated applications. Quantitative analysis was performed the SNSPD system. Aided by an oscilloscope with optimal signal amplitude, we were able to measure full width at half-maximum system as low 14.2 ps high-switching-current using room-temperature low-noise amplifier. When counting module, 17.3 ps. The detector's intrinsic estimated ∼12.0
We developed a time-correlated single-photon counting (TCSPC) system based on the low-jitter superconducting nanowire detection (SNSPD) technology. The causes of jitters in TCSPC were analyzed. Owing to low jitter SNSPD technology, 26.8 ps full width at half-maximum was achieved after optimizing system. demonstrated time-of-flight laser ranging 1550 nm wavelength standoff distance 115 m this A depth resolution 4 mm directly by locating centroids each two return signals. Laser imaging also...
Purpose Rampant misinformation on social media leads to a crisis of public confidence, which can hinder the implementation management measures during crisis. Adapting Theoretical Multidimensional Model Risk Perception (TMMRP) and incorporating Five-Factor (FFM) personality, this study explores how receivers’ risk perception personality traits influence their engagement behaviors health crises. Design/methodology/approach Participants were sampled from Sina Weibo ( N = 1,398), one most...
Superconducting nanowire single-photon detectors (SNSPDs) at a wavelength of 532 nm were designed and fabricated aiming to satellite laser ranging (SLR) applications.The NbN SNSPDs on one-dimensional photonic crystals with sensitive-area diameter 42 m.The devices coupled multimode fiber ( = 50 m) exhibited maximum system detection efficiency 75% an extremely low dark count rate <0.1 Hz.An SLR experiment using SNSPD was successfully demonstrated.The results showed depth precision ~8.0 mm...
The classification and detection of traffic status plays a vital role in the urban smart transportation system. mastery at different time periods sections will help management department to optimize road implement rescue real time. Travelers can follow conditions. We choose best route effectively improve travel efficiency safety. However, due factors such as weather, day, lighting, sample labeling costs, existing methods are insufficient accuracy meet application requirements. In order solve...
Classical correlation can be locked via quantum means--quantum data locking. With a short secret key, one lock an exponentially large amount of information, in order to make it inaccessible unauthorized users without the key. Quantum locking presents resource-efficient alternative one-time pad encryption which requires key no shorter than message. We report experimental demonstrations scheme originally proposed by DiVincenzo et al. [Phys. Rev. Lett. 92, 067902 (2004)] and loss-tolerant...
Public bus in cities brings many conveniences for citizens due to its characteristics of timely arriving and fast spread. However, as the number selected lines increases, current same price all passengers different riding path couldn't make industry development step further. It some concerns. The first one is that people without considering customers' distance time may feel unfair. second help company get profits from customers who are willing pay more by this transportation. For solving...
Persuasion aims at affecting the audience’s attitude and behaviour through a series of messages containing persuasion strategies. In context misinformation spread, identifying strategies is important in order to warn people be aware analogous attempts future. this work, we address prediction micro-blogging posts multi-label classification approach based on variety lexical semantic features. We conduct our experiments using set well-known algorithms, including decision tree, k-nearest...
Goal: an in-depth study of innovative practices contemporary design based on the values China's intangible cultural heritage, in particular, use formative and decorative characteristics techniques Kunqu Opera stage costume creation modern models clothing for dressy or casual use. Methodology. The uses historical, analytical, chronological methods, as well methods formal figurative-stylistic analysis. Results. Based systematization documentary materials, unique features costumes main...
A new and operationally simple approach for palladium-catalyzed C-H functionalization reactions utilizing an organophosphorus/sulfonate hypervalent iodine reagent as both oxidant the source of a functional group has been developed. Through this method, oxidative phosphorylation-, sulfonation-, hydroxylation unactivated benzyl C(sp3)-H bonds, along with arylation aryl C(sp2)-H are successfully realized under mild conditions excellent site-selectivity. The versatile C-OSO2R bond provides...
Optical cavity structure has been proven to be a crucial factor for obtaining high detection efficiency in superconducting nanowire single-photon detector (SNSPD). Practically, complicated fabrication processes may result nonideal optical structure. The cross-sectional transmission electron microscope image of SNSPD fabricated this study shows unexpected arc-shaped cavities, which could have originated due the over-etching SiO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML"...
3,4,3-LI(1,2-HOPO) has been identified as an excellent alternative for DTPA decorporating actinides, such Pu and Am, after internal contamination. Efforts have focused on its application through oral administration. When was encapsulated with biocompatible, biodegradable nanoparticles made of chitosan, release from the to lung fluid, observed in vitro experiments, exhibited extended profile. These observations were very encouraging, this nanomedicine could lead a reduction dosing frequency...
The wide spread of rumor is undoubtedly harmful to social stability; we should try lower the effect on society. Therefore, it reasonable put forward control strategy basis study law propagation. Firstly, ISTR model established by including influencing factors true information spreader and reinforcement. And using next generation matrix method, basic reproduction number obtained. Then, in order minimize adverse effects rumors, through introducing two strategies scientific knowledge...
The possibility of mental illness caused by the academic emotions and pressure graduate students has received widespread attention. Discovering hidden mining students' speeches in social networks strong practical significance for state discovery students.Through data collected from online forum, a text based BiGRU-Attention model was conducted to achieve emotion recognition classification, keyword statistics topic analysis performed discussion among posts.Female post more than male students,...