Search Results - "Abdelhady, Ahmed L"
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Planar-integrated single-crystalline perovskite photodetectors
Published in Nature communications (09-11-2015)“…Hybrid perovskites are promising semiconductors for optoelectronic applications. However, they suffer from morphological disorder that limits their…”
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2
High-quality bulk hybrid perovskite single crystals within minutes by inverse temperature crystallization
Published in Nature communications (06-07-2015)“…Single crystals of methylammonium lead trihalide perovskites (MAPbX 3 ; MA=CH 3 NH 3 + , X=Br − or I − ) have shown remarkably low trap density and charge…”
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3
Bright-Emitting Perovskite Films by Large-Scale Synthesis and Photoinduced Solid-State Transformation of CsPbBr3 Nanoplatelets
Published in ACS nano (24-10-2017)“…Lead halide perovskite nanocrystals are an emerging class of materials that have gained wide interest due to their facile color tuning and high…”
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4
Engineering Interfacial Charge Transfer in CsPbBr3 Perovskite Nanocrystals by Heterovalent Doping
Published in Journal of the American Chemical Society (18-01-2017)“…Since compelling device efficiencies of perovskite solar cells have been achieved, investigative efforts have turned to understand other key challenges in…”
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Shape-Pure, Nearly Monodispersed CsPbBr3 Nanocubes Prepared Using Secondary Aliphatic Amines
Published in Nano letters (12-12-2018)“…Fully inorganic cesium lead halide perovskite (CsPbX3) nanocrystals (NCs) have been extensively studied due to their excellent optical properties, especially…”
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6
Heterovalent Dopant Incorporation for Bandgap and Type Engineering of Perovskite Crystals
Published in The journal of physical chemistry letters (21-01-2016)“…Controllable doping of semiconductors is a fundamental technological requirement for electronic and optoelectronic devices. As intrinsic semiconductors, hybrid…”
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7
Light Emission from Low‐Dimensional Pb‐Free Perovskite‐Related Metal Halide Nanocrystals
Published in Advanced optical materials (01-02-2023)“…In recent years remarkable progress has been made on developing low‐dimensional perovskite‐related materials. In particular, with the aim of going toward…”
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8
Perovskite Nanocrystals as a Color Converter for Visible Light Communication
Published in ACS photonics (20-07-2016)“…Visible light communication (VLC) is an emerging technology that uses light-emitting diodes (LEDs) or laser diodes for simultaneous illumination and data…”
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9
Surface Electronic Structure of Hybrid Organo Lead Bromide Perovskite Single Crystals
Published in Journal of physical chemistry. C (29-09-2016)“…The electronic structure and band dispersion of methylammonium lead bromide, CH3NH3PbBr3, has been investigated through a combination of angle-resolved…”
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10
Direct Femtosecond Observation of Charge Carrier Recombination in Ternary Semiconductor Nanocrystals: The Effect of Composition and Shelling
Published in Journal of physical chemistry. C (12-02-2015)“…Heavy-metal free ternary semiconductor nanocrystals are emerging as key materials in photoactive applications. However, the relative abundance of intra-bandgap…”
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11
Zero-Dimensional Cesium Lead Halides: History, Properties, and Challenges
Published in The journal of physical chemistry letters (03-05-2018)“…Over the past decade, lead halide perovskites (LHPs) have emerged as new promising materials in the fields of photovoltaics and light emission due to their…”
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12
Determination of Internal Structures of Heterogeneous Nanocrystals Using Variable-Energy Photoemission Spectroscopy
Published in Journal of physical chemistry. C (17-07-2014)“…This article describes the determination of the internal structure of heterogeneous nanoparticle systems including inverted core–shell (CdS core and CdSe…”
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13
Colloidal Quantum Dot Solar Cells
Published in Chemical reviews (09-12-2015)Get full text
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14
Shape-Pure, Nearly Monodispersed CsPbBr 3 Nanocubes Prepared Using Secondary Aliphatic Amines
Published in Nano letters (12-12-2018)“…Fully inorganic cesium lead halide perovskite (CsPbX ) nanocrystals (NCs) have been extensively studied due to their excellent optical properties, especially…”
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15
Perovskite Photodetectors Operating in Both Narrowband and Broadband Regimes
Published in Advanced materials (Weinheim) (01-10-2016)“…Photodetectors are designed, which operate in the broadband regime upon bottom illumination (from the indium tin oxide (ITO) side) and in the narrowband regime…”
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Colloidal CsX (X = Cl, Br, I) Nanocrystals and Their Transformation to CsPbX3 Nanocrystals by Cation Exchange
Published in Chemistry of materials (09-01-2018)Get full text
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17
Fast and Sensitive Solution-Processed Visible-Blind Perovskite UV Photodetectors
Published in Advanced materials (Weinheim) (01-09-2016)“…The first visible‐blind UV photodetector based on MAPbCl3 integrated on a substrate exhibits excellent performance, with responsivities reaching 18 A W−1 below…”
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CH3NH3PbCl3 Single Crystals: Inverse Temperature Crystallization and Visible-Blind UV-Photodetector
Published in The journal of physical chemistry letters (01-10-2015)“…Single crystals of hybrid perovskites have shown remarkably improved physical properties compared to their polycrystalline film counterparts, underscoring…”
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Methylammonium Governs Structural and Optical Properties of Hybrid Lead Halide Perovskites through Dynamic Hydrogen Bonding
Published in Chemistry of materials (09-11-2021)“…Methylammonium lead halide perovskites have emerged as ideal materials for photovoltaics and other optoelectronic applications. Their optimal properties stem…”
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Understanding Thermal and A‐Thermal Trapping Processes in Lead Halide Perovskites Towards Effective Radiation Detection Schemes
Published in Advanced functional materials (01-10-2021)“…Lead halide perovskites (LHP) are rapidly emerging as efficient, low‐cost, solution‐processable scintillators for radiation detection. Carrier trapping is…”
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