Results 121 to 130 of about 1,343,962 (291)

Diode Equation for Sandwich-Type Thin-Film Photovoltaic Devices Limited by Bimolecular Recombination

PRX Energy
Analytical diode models that relate the current to key material parameters are invaluable for understanding the device physics in photovoltaic (PV) devices.
Oskar J. Sandberg, Ardalan Armin
doaj   +1 more source

Lattice Distortion and Low-Frequency Anharmonic Phonons Suppress Charge Recombination in Lead Halide Perovskites upon Pseudohalide Doping: Time-Domain Ab Initio Analysis. [PDF]

J Phys Chem Lett, 2023
Lu TF, Chu W, Agrawal S, Zhang Z, Prezhdo OV.   +4 more
europepmc   +1 more source

Charge recombination in polymer/fullerene photovoltaic devices

, 2004
Solar cells based on polymer–fullerene blends are amongst the most efficient organic photovoltaic devices with power conversion efficiencies now exceeding 3%.
Choulis, Stelios A., Nelson, Jenny K., Durrant, James Robert   +2 more
core   +1 more source

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

Advanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain, Xian'e Li, Mats Fahlman, Olle Inganäs, Koen Vandewal, Feng Gao   +5 more
wiley   +1 more source

Cross‐layer all‐interface defect passivation with pre‐buried additive toward efficient all‐inorganic perovskite solar cells

Carbon Energy
The buried interface in the perovskite solar cell (PSC) has been regarded as a breakthrough to boost the power conversion efficiency and stability. However, a comprehensive manipulation of the buried interface in terms of the transport layer, buried ...
Qiurui Wang, Jingwei Zhu, Yuanyuan Zhao, Yijie Chang, Nini Hao, Zhe Xin, Qiang Zhang, Cong Chen, Hao Huang, Qunwei Tang   +9 more
doaj   +1 more source

Charge exchange in ion-atom collusions relevant to fusion plasma diagnostics [PDF]

, 1998
Total charge exchange and excitation cross-sections are presented for collisions between He(^2+) ions and helium atoms, the laboratory frame collision energy being in the range 16-800keV.
Davies, Peter George
core  

Role of the Recombination Zone in Organic Light‐Emitting Devices

Advanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

Visible Light Trapping against Charge Recombination in FeO_x-TiO₂ Photonic Crystal Photocatalysts. [PDF]

Materials (Basel), 2021
Pylarinou M, Toumazatou A, Sakellis E, Xenogiannopoulou E, Gardelis S, Boukos N, Dimoulas A, Likodimos V.   +7 more
europepmc   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

Advanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally, Paul L. Burn, Paul E. Shaw   +2 more
wiley   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

Advanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source