- Conducting polymers and applications
- Perovskite Materials and Applications
- Electrochemical sensors and biosensors
- Advanced biosensing and bioanalysis techniques
- Gas Sensing Nanomaterials and Sensors
- Terahertz technology and applications
- Advanced Energy Technologies and Civil Engineering Innovations
- Advanced Materials and Semiconductor Technologies
- Organic Light-Emitting Diodes Research
- Spectroscopy and Laser Applications
- Optical Systems and Laser Technology
- TiO2 Photocatalysis and Solar Cells
- Advanced Measurement and Detection Methods
- ZnO doping and properties
- Transition Metal Oxide Nanomaterials
- Spectroscopy and Quantum Chemical Studies
- Electrochemical Analysis and Applications
- Optical measurement and interference techniques
- Electrical Fault Detection and Protection
- Smart Materials for Construction
- Integrated Circuits and Semiconductor Failure Analysis
- Photoacoustic and Ultrasonic Imaging
- Microwave Engineering and Waveguides
- Bauxite Residue and Utilization
- Advanced Machining and Optimization Techniques
Dalian University of Technology
2010-2021
Xiamen University
2009-2021
Dalian University
2020-2021
Xiamen University of Technology
2009-2020
Shandong Academy of Sciences
2019
Qilu University of Technology
2019
Shandong Institute of Automation
2019
Australian National University
2018
China University of Petroleum, Beijing
2014-2017
Chongqing University of Arts and Sciences
2015
Abstract The perovskite solar cell has emerged rapidly in the field of photovoltaics as it combines merits low cost, high efficiency, and excellent mechanical flexibility for versatile applications. However, there are significant concerns regarding its operational stability robustness. Most previously reported approaches to address these entail separate engineering charge-transporting layers. Herein we present a holistic design layers by synthesizing an interpenetrating...
Magnetic technology can significantly change the characteristics of crude oil, and physical mechanism has received much attention for several years. To date, there is not yet an accurate conclusion. Terahertz time-domain spectroscopy employed in this paper to characterize optical parameters selected wax-bearing oil under action a magnetic field. The corresponding absorption coefficient extinction samples are obtained by fast Fourier transform frequency domain spectrum, aggregation particles...
Solution processability enables perovskite solar cells (PSCs) as a potentially advantageous candidate over the conventional vacuum-based photovoltaic technologies. Nevertheless, stability issue of metal halide (MHP) precursor colloids seriously retards future industrialization PSCs. Herein we elucidate key role organoamines─deprotonated organoamine cations─in degradation most commercially promising formamidinium/methylammonium (FA+/MA+) mixed cation MHP and determine that amine-cation...
Utilizing high-energy beta particles emitted from radioisotopes for long-lifetime betavoltaic cells is a great challenge due to low energy conversion efficiency. Here, we report cell fabricated using TiO2 nanotube arrays (TNTAs) electrochemically reduced in ethylene glycol electrolyte (EGECR-TNTAs) the enhancement of effect. The electrochemical reduction TNTAs high cathodic bias organic electrolytes indeed facile and effective strategy induce situ self-doping oxygen vacancy (OV) Ti3+...
Utilizing high-energy beta particles emitted from radioisotopes for long-lifetime betavoltaic cells is a great challenge due to their low energy conversion efficiency (ECE).
Oil–water two-phase flow widely exists in the petroleum industry, such as crude oil production and transportation. The pattern slip phenomenon of oil–water have an important impact on rational design management wells pipelines. Because extremely high sensitivity terahertz wave to hydrogen bonding, time-domain spectroscopy (THz-TDS) is used study flows with input water fraction ranging from 0.5 5.0%. rate controlled range 0.6–0.0 m3/h, transition horizontal circular pipes been studied...
This work aims to investigate the electromagnetically induced transparency-like (EIT-like) metamaterial for high water cut emulsions' detection in terahertz band. The electromagnetic responses of selected covering emulsions exhibit red-shifted resonant frequency with increasing volume from 60 98%. Three numerical models coinciding theory analysis were built based on extracted frequencies at transmission peak and dips predict concentration. results show that accurately predicted content...
Amorphous NbOx electron transport layer (ETL) shows great potential for boosting the power conversion efficiency (PCE) of perovskite solar cells (PSCs) at low temperatures (<100 °C). To date, it is still a challenge to simultaneously control hydrolysis precursor solution and reduce impurities ETLs during low-temperature processing under ambient conditions. Herein, first time, we report ozone (O3) as strong ligand stabilize Nb salt solutions The above procedure not only enables formation...
This paper presents a set of schemes centralized indoor electrical safety intelligent monitoring systems which are more intelligent, real-time and reliable based on the internet technology things. Integrated use wireless sensor networks, embedded microprocessor is realized. Hall used to collect current power grid. As well, system utilizes method subspace pattern recognition identify appliances eliminate some risks domestic distribution network through fault arc detection.
In this paper, we present a high-performance self-powered ultraviolet (UV) photodetector using electrochemical micro-porous-channel arrays based on cost-effective and environment-friendly black TiO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> nanotube (BTNAs) polysulfide (S <sup xmlns:xlink="http://www.w3.org/1999/xlink">2-</sup> /S xmlns:xlink="http://www.w3.org/1999/xlink">x</sub> ) electrolyte. By self-doping the concentration...
Conjugated polyelectrolytes (CPEs) are promising hole transport materials for perovskite solar cells, whereas their severe intermolecular aggregation significantly affects the device performance. Here, long-chain alkyl imidazolium ionic liquid (IL) of 1-dodecyl-3-methylimidazolium bromide ([C 12 mim]Br) and conjugated potassium poly[3-(4-carboxylatebutyl)thiophene (P3CT-K) combined with different mass ratios. The UV–vis spectra dynamic light scattering studies indicate that behavior P3CT-K...
Pulse electrochemical surface finishing is an anodic dissolution process of metal as anode ion by ion, easily realizes finishing. Because using high frequency short pulse current, the flowing field, electrical field and behavior inside inter-electrode gap have been improved obviously. So it can use less gap, finally leads to improving quality, efficiency ensuring machining accuracy. Another interesting aspect availability several parameters such current density, time, duty cycle for...