A5062222430- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Conducting polymers and applications
- Chalcogenide Semiconductor Thin Films
- Bone Tissue Engineering Materials
- Luminescence Properties of Advanced Materials
- Anesthesia and Neurotoxicity Research
- Solid-state spectroscopy and crystallography
- Advanced Photocatalysis Techniques
- Ga2O3 and related materials
- Chemical Reactions and Isotopes
- Nanocluster Synthesis and Applications
- Organic Electronics and Photovoltaics
- ZnO doping and properties
- Graphene and Nanomaterials Applications
- Optical properties and cooling technologies in crystalline materials
- Nanoparticles: synthesis and applications
- Polymer Surface Interaction Studies
- Ion Transport and Channel Regulation
- Membrane Separation Technologies
- Hydraulic and Pneumatic Systems
- Advanced Proteomics Techniques and Applications
- Amyotrophic Lateral Sclerosis Research
- Pain Mechanisms and Treatments
- Copper-based nanomaterials and applications
Chinese Academy of Sciences
2013-2025
Shanghai Advanced Research Institute
2025
Yunnan University
2023-2024
Sichuan Research Center of New Materials
2017-2023
China Academy of Engineering Physics
2017-2023
University of Electronic Science and Technology of China
2021
Weinan Central Hospital
2021
Chengdu University
2018
Sichuan University
2013-2017
Dalian National Laboratory for Clean Energy
2013-2016
Solid state hybrid solar cells with organolead halide perovskites (CH3NH3PbBr3 and CH3NH3PbI3) as light harvesters p-type polymer poly[N-9-hepta-decanyl-2,7-carbazole-alt-3,6-bis(thiophen-5-yl)-2,5-dioctyl-2,5-di-hydropyrrolo[3,4-]pyrrole-1,4-dione] (PCBTDPP) a hole transporting material were studied. The CH3NH3PbBr3-sensitized devices display an outstanding open circuit voltage (Voc) of ∼1.15 V, the CH3NH3PbI3-based exhibit power conversion efficiency (PCE) ∼5.55% along high stability....
Abstract In the last few years, organometal halide perovskites (OHPs) have emerged as a promising candidate for photovoltaic (PV) applications. A certified efficiency high 23.7% has been achieved, which is comparable with most of well‐established PV technologies. Their good solubility due to ionic nature enables versatile low‐temperature solution processes, including blade coating, slot‐die etc., are scalable and compatible roll‐to‐roll large‐scale manufacturing processes. The low cost,...
A layer of amorphous NbO x is employed to envelope self-developed SnO 2 NCs and the resultant PSC achieves a PCE 24.01% with negligible hysteresis remarkable stability, which among most efficient planar PSCs.
Abstract Instability of emerging perovskite organometallic halide in humidity environment is the biggest obstacle for its potential applications solar energy harvest and electroluminescent display. Understanding detailed decay mechanism these materials moisture a critical step towards final appropriate solutions. As model study presented this work, situ synchrotron radiation x-ray diffraction was combined with microscopy gravimetric analysis to degradation process CH 3 NH PbI results reveal...
One-dimensional (1D) nanostructured oxides are proposed as excellent electron transport materials (ETMs) for perovskite solar cells (PSCs); however, experimental evidence is lacking. A facile hydrothermal approach was employed to grow highly oriented anatase TiO2 nanopyramid arrays and demonstrate their application in PSCs. The afford sufficient contact area extraction increase light transmission. Moreover, the array/perovskite system exhibits an electric field that can charge separation...
Abstract It is essential to minimize the interfacial trap states and improve carrier collection for high efficiency perovskite solar cells (PSCs). Herein, we present a facile method construct p‐type graded heterojunction (GHJ) in normal PSCs by deploying gradient distribution of hole‐transporting materials (poly[bis(4‐phenyl)(2,4,6‐trimethylphenyl)amine], PTAA, this case) shallow layer. The formation GHJ structure facilitates charge transfer collection, passivates states, thus delivering...
High quality MA 3 Bi 2 I 9 films were prepared by a cost effective, scalable and green solvent blade-coating process. An X-ray detector with outstanding detection performance was obtained.
A facile solution-phase route was developed to synthesize a family of monodisperse Cu2Ge(S(3-x)Se(x)) alloyed nanocrystals (NCs) with controlled composition across the entire range (0 ≤ x 3). The band gaps resultant NCs can be engineered by tuning compositions nearly linear relationship between them. structures were studied cyclic voltammetry and UV-vis absorption spectroscopy. conducting behavior revealed p-type for these photoelectrochemical measurements. Their photovoltaic applicability...
TiO<sub>2</sub>nanorods hydrothermally prepared from acid-free media show potential as the building blocks of perovskite solar cells.
Hemocompatibility and antibacterial property are essential for blood contact devices medical intervention materials. In this study, positively charged quaternary ammonium (QAC) hydrophobic benzyl group (OBzl) were introduced onto hydrophilic lysine methacrylamide (LysAAm) to obtain two monomers LysAAm–QAC LysAAm–OBzl, respectively. The structure characterizations of LysAAm–OBzl determined by proton nuclear magnetic resonance, Fourier transform infrared spectroscopy, time-of-flight secondary...
Abstract Sensitive and stable X‐ray detectors are essential for medical diagnostics, nondestructive industrial inspection, security inspection. Halide perovskite promising direct detection because of their high sensitivity low limit (LoD). However, unstable dark current, caused by notorious ion migration in hybrid perovskites, limits performance long‐term operation stability. Moreover, it is still challenging to prepare high‐quality with millimeter‐thickness at a large‐scale. In this paper,...
The perovskite lattice strain correlating to its physical chemistry not only impacts the optoelectronic properties but also long‐term stability. relaxation of has been recognized as an important pathway improve photovoltaic performance and broaden application scope. With growth research interest thriving synthetical approaches in engineering, it is particularly necessary summarize current strategies give in‐depth understanding strain. Herein, milestones studies are summarized theoretical...
Hydroxyl-rich NiO x and mixed self-assembled monolayer (SAM) based composite hole transport layers were constructed for achieving efficient p–i–n perovskite solar cells.
Chlorogenic acid (CGA) is investigated as an electrolyte additive to achieve superior stability for zinc anode. This trace molecular not only alters the solvation structure, but also forms interfacial...
Highly crystalline Nb:TiO<sub>2</sub> nanospindles have been successfully exploited as efficient ETMs in planar perovskite solar cells, achieving a power conversion efficiency of 20.8%, superior to that the undoped one (19.1%).
As the vital competent in high performance perovskite solar cells (PSCs), inorganic metal oxide electron transporting materials (ETMs) with tailored architectures are responsible for extracting and photogenerated electrons preventing recombination effectively. Here, a facile hydrothermal method is demonstrated growth of highly crystalline uniform 1D SnO 2 nanorod arrays (SR) excellent optical property, which further successfully exploited as ETMs PSCs. Both length diameter SR tuned carefully...
Perovskite flat-panel X-ray detectors are promising products for realizing low-dose medical imaging, a nondestructive test, and security inspection. However, the perovskite imager still faces intractable problems such as severe baseline drift, low signal-to-noise ratio, rapid performance degradation, which were involved by notorious intrinsic ion migration of functional layer. In this work, sensitive, stable, portable pixel quasi-two-dimensional (2D) Ruddlesden-Popper (RP) imagers obtained...