Peng Cui

ORCID: 0000-0002-5869-4493
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Perovskite Materials and Applications
  • Conducting polymers and applications
  • Quantum Dots Synthesis And Properties
  • Chalcogenide Semiconductor Thin Films
  • Advanced battery technologies research
  • Advanced Photocatalysis Techniques
  • TiO2 Photocatalysis and Solar Cells
  • Organic Electronics and Photovoltaics
  • Civil and Geotechnical Engineering Research
  • Thermal properties of materials
  • Organic Light-Emitting Diodes Research
  • GaN-based semiconductor devices and materials
  • ZnO doping and properties
  • Advanced Nanomaterials in Catalysis
  • Underground infrastructure and sustainability
  • Advancements in Battery Materials
  • Gas Sensing Nanomaterials and Sensors
  • Supercapacitor Materials and Fabrication
  • Transition Metal Oxide Nanomaterials
  • Thin-Film Transistor Technologies
  • Synthesis and properties of polymers
  • Luminescence and Fluorescent Materials
  • Offshore Engineering and Technologies
  • Magnetic and transport properties of perovskites and related materials
  • Microstructure and Mechanical Properties of Steels

North China Electric Power University
2016-2025

State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources
2016-2024

Guilin University of Electronic Technology
2018-2021

Ocean University of China
2021

Mongolian University of Science and Technology
2018

Tonghua Normal University
2018

Jingdong (China)
2014-2015

Jiangsu Vocational Institute of Architectural Technology
2014

Anhui University of Science and Technology
2010

Quanta Computer (China)
2004

Abstract Migration of ions can lead to photoinduced phase separation, degradation, and current–voltage hysteresis in perovskite solar cells (PSCs), has become a serious drawback for the organic–inorganic hybrid materials (OIPs). Here, inhibition ion migration is realized by supramolecular cation–π interaction between aromatic rubrene organic cations OIPs. The energy found be as strong 1.5 eV, which enough immobilize OIPs; this will thus obvious reduction defects films outstanding stability...

10.1002/adma.201707583 article EN Advanced Materials 2018-06-25

Abstract Buried interface optimization matters the efficiency improvement of planar perovskite solar cells (PSCs), and molecular bridge is reported to be an effective approach. Herein, a constructed at buried using 4‐chloro‐3‐sulfamoylbenzoic acid (CSBA), its preferred arrangement systematically investigated. It elucidated that CSBA prone orientationally absorbed on TiO 2 surface through COOH–Ti, then connect with S═O–Pb, resulting in feasible oriented bridge. Contributing passivated...

10.1002/adma.202310710 article EN Advanced Materials 2024-02-07

The presence of the detrimental PbI2 residue at buried interface negatively affects photovoltaic performance perovskite solar cells (PSCs). However, underlying mechanism involved in formation and elimination residual has been rarely investigated, despite its critical significance for high-efficiency stable PSCs. Here, we investigated influenced by citric acid (CA) found that CA can quickly remove PbI2·DMSO complex through a competitive adsorption forming highly crystallized PbI2. This...

10.1021/acsenergylett.4c00386 article EN ACS Energy Letters 2024-05-10

Abstract Metal‐halide perovskite solar cells (PSCs) have emerged as a promising photovoltaic technology. Fabricating PSCs in ambient air can accelerate their low‐cost commercialization, since it remove the reliance on atmosphere‐controlled equipment. However, power conversion efficiency (PCE) of air‐fabricated still lags behind those fabricated glovebox. Here, based technology to fabricate high‐quality film air, compatible optimization is performed electron transport layer (ETL) further...

10.1002/aenm.202400416 article EN Advanced Energy Materials 2024-03-26

Abstract The commercialization of perovskite solar cells is badly limited by stability, an issue determined mainly perovskite. Herein, inspired a natural creeper that can cover the walls through suckers, we adopt polyhexamethyleneguanidine hydrochloride as molecular on to inhibit its decomposition starting from annealing process. molecule possesses long-line structure where guanidinium groups serve suckers strongly anchor cations multiple hydrogen bonds. These features make grains and...

10.1038/s41467-024-49617-y article EN cc-by Nature Communications 2024-06-18

Utilizing self-assembled monolayer (SAM) of [4-(3,6-Dimethyl-9H-carbazol-9-yl)butyl]phosphonic acid as the interfacial layer on NiOx (Me-4PACz) has been proven to be a feasible approach improve photovoltaic performance inverted perovskite solar...

10.1039/d4ee05319b article EN Energy & Environmental Science 2025-01-01

A hierarchical TiO<sub>2</sub> nanowire@MoS<sub>2</sub> nanosheet nanocomposite is synthesized by a facile glucose-assisted hydrothermal approach and exhibits synergistic lithium storage properties with improved electrochemical performance.

10.1039/c4ta05249h article EN Journal of Materials Chemistry A 2014-12-05

The carrier lifetime and the doping property of lead halide perovskites are essential factors determining their application in solar cells. Hence, these two perovskite (CH3NH3PbI3) film were managed by postannealing, underlying mechanisms governing effects on photovoltaic performance cells investigated. short from electron-hole bimolecular recombination, corresponding to fast decay photoluminescence, is achieved films annealed at high temperatures. varies p-type, intrinsic n-type with...

10.1021/acs.jpcc.5b06859 article EN The Journal of Physical Chemistry C 2015-09-21

Photo-induced degradation of PSCs is caused by damage at the HTM/Au interface, which can be recovered renewal Au electrode.

10.1039/c5ta08622a article EN Journal of Materials Chemistry A 2016-01-01

F4TCNQ interfacial layer passivates the perovskite and induces its p-type doping, leading to high performance stability of PSCs.

10.1039/c6ta00577b article EN Journal of Materials Chemistry A 2016-01-01

A heterojunction concept with an n‐type self‐doped perovskite and a p‐type hole‐transport material was proposed for fabricating highly efficient electron‐selective layer (ESL)‐free solar cells (PSCs). The self‐doping property of the is controlled by defects engineering, which can change from p‐ to n‐type, degree tuned serially precursor composition process conditions. Meanwhile, compact homogenous large‐grain film morphology achieved introducing mixed nonpolar aprotic solvents obtain optimal...

10.1002/solr.201600027 article EN Solar RRL 2017-02-01

Abstract Mixed 2D/3D perovskite solar cells (PSCs) show promising performances in efficiency and long‐term stability. The functional groups terminated on a large organic molecule used to construct 2D capping layer play key role the chemical interaction mechanism thus influence device performance. In this study, 4‐(trifluoromethyl) benzamidine hydrochloride (TFPhFACl) is adopted atop 3D perovskite. It found that there are two mechanisms synergistically contributing increase of efficiency: 1)...

10.1002/adfm.202209921 article EN Advanced Functional Materials 2022-11-28

Abstract The doped organic hole transport layer (HTL) is crucial for achieving high‐efficiency perovskite solar cells (PSCs). However, the traditional doping strategy undergoes a time‐consuming and environment‐dependent oxidation process, which hinders technology upgrades commercialization of PSCs. Here, we reported new by introducing cascade reaction in Spiro‐OMeTAD, can simultaneously achieve rapid overcome erosion 4‐tert‐butylpyridine (tBP) HTL. ideal dopant iodobenzene diacetate was...

10.1002/anie.202402840 article EN Angewandte Chemie International Edition 2024-03-21

Abstract Surface passivation is a vital approach to improve the photovoltaic performance of perovskite solar cells (PSCs), in which passivator solvent an inevitable but easy‐ignored factor on effects. Herein, universal ternary system surface passivators proposed through comprehensively considering solubility and selective dissolution maximize effect. Tetrahydrothiophene 1‐oxide (THTO) selected as promoter by comparing binding energy with ability distort lattice among various aprotic polar...

10.1002/adma.202410390 article EN Advanced Materials 2024-10-25

The embedded structure of perovskite solar cells (PSCs) is a novel structure, which possesses excellent photovoltaic performance and better long-term stability than the mesoporous or planar structure.

10.1039/c6ta10418e article EN Journal of Materials Chemistry A 2016-12-14

The surface defects of the organometallic perovskite play an important role in photovoltaic performance solar cells, which depress conversion efficiency and cause photocurrent hysteresis.

10.1039/c5ra16669a article EN RSC Advances 2015-01-01

Although perovskite solar cells with power conversion efficiencies (PCEs) more than 22% have been realized expensive organic charge-transporting materials, their stability and high cost remain to be addressed. In this work, the configuration of MAPbX (MA = CH3NH3, X I3, Br3, or I2Br) integrated stable low-cost Cu:NiO x hole-transporting material, ZnO electron-transporting Al counter electrode was modeled as a planar PSC studied theoretically. A cell simulation program (wxAMPS), which served...

10.1007/s40820-018-0205-5 article EN cc-by Nano-Micro Letters 2018-05-17

Abstract The open circuit voltage ( V OC ) losses at multiple interfaces within perovskite solar cells (PSCs) limit the improvements in power conversion efficiency (PCE). Herein, a tailored strategy is proposed to reduce energy offset both hetero‐interfaces PSCs decrease losses. For interface of and electron transport layer where exists mass defects, it uses pyromellitic acid serve as molecular bridge, which reduces non‐radiative recombination level offset. hole layer, includes passivator...

10.1002/smll.202312067 article EN Small 2024-04-02

Abstract Maintaining the power conversion efficiency (PCE) of perovskite solar cells (PSCs) while enlarging active area is necessary for their industrialization, where key part uniform carrier extraction. Here, a conformal electron transport layer (ETL) reported with eliminated low‐conductive contacts through tailored deposition that combines chemical bath and modified spin‐coating on light‐managing textured substrate. The KPFM C‐AFM are utilized to prove optimized electrical properties....

10.1002/adfm.202316591 article EN Advanced Functional Materials 2024-05-13
Coming Soon ...