Search Results - "Das Adhikari, Samrat"
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1
Phase‐Stable CsPbI3 Nanocrystals: The Reaction Temperature Matters
Published in Angewandte Chemie International Edition (16-07-2018)“…High temperature colloidal synthesis for obtaining thermal, colloidal and phase‐stable CsPbI3 nanocrystals with near‐unity quantum yield is reported. While…”
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2
Luminescence, Plasmonic, and Magnetic Properties of Doped Semiconductor Nanocrystals
Published in Angewandte Chemie International Edition (12-06-2017)“…Introducing a few atoms of impurities or dopants in semiconductor nanocrystals can drastically alter the existing properties or even introduce new properties…”
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3
Chemically Tailoring the Dopant Emission in Manganese‐Doped CsPbCl3 Perovskite Nanocrystals
Published in Angewandte Chemie International Edition (17-07-2017)“…Doping in perovskite nanocrystals adopts different mechanistic approach in comparison to widely established doping in chalcogenide quantum dots. The fast…”
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4
Synthesis of Hybrid Tin‐Based Perovskite Microcrystals for LED Applications
Published in Advanced science (01-09-2024)“…Considerable focus on tin‐based perovskites lies on substitution to leadhalide perovskites for the fabrication of eco‐friendly optoelectronic devices. The…”
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5
The Role of Alkylammonium Bromides on the Surface Passivation of Stable Alcohol‐Dispersed CsPbX3 Nanocrystals and on the Stability Enhancement in Light‐Emitting Applications
Published in Advanced optical materials (01-11-2024)“…The ligand passivation is considered an attractive strategy to prepare high‐quality perovskite nanocrystals (PNCs) with improved photophysical features in…”
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6
Doping Mn2+ in Lead Halide Perovskite Nanocrystals: Successes and Challenges
Published in ACS energy letters (12-05-2017)“…Mn2+ ions doped in high-energy absorbing semiconductor host nanocrystals take away the exciton energy and result in spin-polarized d–d emission. For the last…”
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7
Blue-Emitting CsPbCl3 Nanocrystals: Impact of Surface Passivation for Unprecedented Enhancement and Loss of Optical Emission
Published in The journal of physical chemistry letters (06-12-2018)“…High-energy-emitting CsPbCl3 nanocrystals have shown significant loss and enhancement of their emission intensity (∼40–50 folds) during purification and…”
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8
Equilibriums in Formation of Lead Halide Perovskite Nanocrystals
Published in The journal of physical chemistry letters (16-12-2021)“…Physical insights related to ion equilibrium involved in the synthesis of lead halide perovskite nanocrystals remain key parameters for regulating the phase…”
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9
Tuning the Size of CsPbBr3 Nanocrystals: All at One Constant Temperature
Published in ACS energy letters (09-02-2018)“…For varying the size of perovskite nanocrystals, variation in the reaction temperature and tuning the ligand chain lengths are established as the key…”
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10
Symmetry Break and Seeded 2D Anisotropic Growth in Ternary CuGaS2 Nanocrystals
Published in Chemistry of materials (27-06-2017)“…In the wurtzite phase, asymmetric growths of nanocrystals are typically observed along the polar [001] direction. Polarity driven layerwise alternative…”
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11
Impact of core-shell perovskite nanocrystals for LED applications: successes, challenges, and prospects
Published in Chemical science (Cambridge) (30-08-2023)“…Perovskite nanocrystals (PeNCs) synthesized by colloidal solution methods are an outstanding case of study due to their remarkable optical features, different…”
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12
Recent Developments of Mn(II)-Doped 2D-Layered and 2D Platelet Perovskite Nanostructures
Published in Frontiers in materials (05-08-2020)“…Two-dimensional (2D) layered perovskites recently emerged as one of the most promising materials for optoelectronics. These not only behave like a quantum well…”
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13
Increasing the Performance and Stability of Red-Light-Emitting Diodes Using Guanidinium Mixed-Cation Perovskite Nanocrystals
Published in Chemistry of materials (23-05-2023)“…Halide perovskite nanocrystals (PNCs) exhibit growing attention in optoelectronics due to their fascinating color purity and improved intrinsic properties…”
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14
Phase-Stable CsPbI 3 Nanocrystals: The Reaction Temperature Matters
Published in Angewandte Chemie International Edition (16-07-2018)“…High temperature colloidal synthesis for obtaining thermal, colloidal and phase-stable CsPbI nanocrystals with near-unity quantum yield is reported. While…”
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15
Au Nanowire-Striped Cu3P Platelet Photoelectrocatalysts
Published in The journal of physical chemistry letters (17-03-2016)“…A stripy pattern of continuous epitaxial growth of thin Au nanowires on plasmonic Cu3P platelets is reported. The obtained Au–Cu3P heterostructures retain…”
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16
Chemically Tailoring the Dopant Emission in Manganese-Doped CsPbCl 3 Perovskite Nanocrystals
Published in Angewandte Chemie International Edition (17-07-2017)“…Doping in perovskite nanocrystals adopts different mechanistic approach in comparison to widely established doping in chalcogenide quantum dots. The fast…”
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17
Continuous‐Flow Synthesis of Orange Emitting Sn(II)‐Doped CsBr Materials
Published in Advanced optical materials (01-11-2021)“…An ongoing demand toward lead‐free all‐inorganic cesium metal halide perovskites has presented Sn(II) as an ideal substitute of Pb(II) for applications in…”
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18
Phase‐Stable CsPbI3 Nanocrystals: The Reaction Temperature Matters
Published in Angewandte Chemie (16-07-2018)“…High temperature colloidal synthesis for obtaining thermal, colloidal and phase‐stable CsPbI3 nanocrystals with near‐unity quantum yield is reported. While…”
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19
Presence of Metal Chloride for Minimizing the Halide Deficiency and Maximizing the Doping Efficiency in Mn(II)-Doped CsPbCl 3 Nanocrystals
Published in The journal of physical chemistry letters (04-04-2019)“…Pretreatment using metal chlorides during the formation of halide deficient free perovskite nanocrystals is reported. Among several metal chlorides, Cu(II)Cl…”
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20
Presence of Metal Chloride for Minimizing the Halide Deficiency and Maximizing the Doping Efficiency in Mn(II)-Doped CsPbCl3 Nanocrystals
Published in The journal of physical chemistry letters (04-04-2019)“…Pretreatment using metal chlorides during the formation of halide deficient free perovskite nanocrystals is reported. Among several metal chlorides,…”
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