Search Results - "Venkatesan, Naveen R"
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Dynamic Motion of Organic Spacer Cations in Ruddlesden–Popper Lead Iodide Perovskites Probed by Solid-State NMR Spectroscopy
Published in Chemistry of materials (26-01-2021)“…Layered hybrid organic–inorganic perovskites such as the lead halide Ruddlesden–Popper (RP) series are solution-processable two-dimensional (2D) materials with…”
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Charge-Carrier Dynamics and Crystalline Texture of Layered Ruddlesden–Popper Hybrid Lead Iodide Perovskite Thin Films
Published in ACS energy letters (09-02-2018)“…Solution-processable organic metal halide Ruddlesden–Popper phases have shown promise in optoelectronics because of their efficiencies in solar cells along…”
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Optical Constants and Effective-Medium Origins of Large Optical Anisotropies in Layered Hybrid Organic/Inorganic Perovskites
Published in ACS nano (24-09-2019)“…Hybrid organic/inorganic perovskites (HOIPs) are of great interest for optoelectronic applications due to their quality electronic and optical properties and…”
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Structural Evolution of Layered Hybrid Lead Iodide Perovskites in Colloidal Dispersions
Published in ACS nano (22-09-2020)“…Controlling the structure of layered hybrid metal halide perovskites, such as the Ruddlesden–Popper (R-P) phases, is challenging because of their tendency to…”
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Effects of Side-Chain Topology on Aggregation of Conjugated Polymers
Published in Macromolecules (10-04-2018)“…Controlling interchain interactions in conjugated polymers is critical to the development of high performance materials. These interchain interactions are…”
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Relationship between Ion Dissociation, Melt Morphology, and Electrochemical Performance of Lithium and Magnesium Single-Ion Conducting Block Copolymers
Published in Macromolecules (13-12-2016)“…Single-ion conducting block copolymers, such as poly(ethylene oxide)-b-poly[(styrene-4-sulfonyltrifluoromethylsulfonyl)imide lithium]…”
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Structure and Ionic Conductivity of Polystyrene-block-poly(ethylene oxide) Electrolytes in the High Salt Concentration Limit
Published in Macromolecules (08-03-2016)“…We explore the relationship between the morphology and ionic conductivity of block copolymer electrolytes over a wide range of salt concentrations for the…”
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Even-Parity Self-Trapped Excitons Lead to Magnetic Dipole Radiation in Two-Dimensional Lead Halide Perovskites
Published in ACS nano (28-07-2020)“…Recently, unconventional bright magnetic dipole (MD) radiation was observed from two-dimensional (2D) hybrid organic–inorganic perovskites (HOIPs). According…”
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Growth-Controlled Broad Emission in Phase-Pure Two-Dimensional Hybrid Perovskite Films
Published in Chemistry of materials (28-09-2021)“…Two-dimensional hybrid metal halide perovskites (2D perovskites) are attractive for light-emitting devices and other applications because their emission is…”
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Steady-state microwave conductivity reveals mobility-lifetime product in methylammonium lead iodide
Published in Applied physics letters (08-10-2018)“…Many time-resolved techniques to study charge carrier recombination involve pulsed high-power optical excitation and photo-generated carrier densities many…”
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Phase Intergrowth and Structural Defects in Organic Metal Halide Ruddlesden–Popper Thin Films
Published in Chemistry of materials (11-12-2018)“…Organic metal halide Ruddlesden–Popper layered perovskite phases combine the excellent optoelectronic properties of three-dimensional, bulk hybrid perovskites…”
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Correction to Optical Constants and Effective-Medium Origins of Large Optical Anisotropies in Layered Hybrid Organic/Inorganic Perovskites
Published in ACS nano (27-10-2020)Get full text
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Bright magnetic dipole radiation from two-dimensional lead-halide perovskites
Published in Science advances (07-02-2020)“…Light-matter interactions in semiconductors are uniformly treated within the electric dipole approximation; multipolar interactions are considered "forbidden."…”
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Dynamic Motion of Organic Spacer Cations in Ruddlesden–Popper Lead Iodide Perovskites Probed by Solid-State NMR Spectroscopy
Published in Chemistry of materials (12-01-2021)Get full text
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Steady-state microwave conductivity reveals mobility-lifetime product in methylammonium lead iodide
Published in Applied physics letters (09-10-2018)“…Many time-resolved techniques to study charge carrier recombination involve pulsed high-power optical excitation and photo-generated carrier densities many…”
Get full text
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N‐Type Surface Doping of MAPbI3 via Charge Transfer from Small Molecules
Published in Advanced electronic materials (01-07-2018)“…Organic hole and electron transport materials are regularly employed as electron‐ and hole‐blocking layers in perovskite thin‐film solar cells. In order to…”
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Controlling Solvate Intermediate Growth for Phase-Pure Organic Lead Iodide Ruddlesden–Popper (C4H9NH3)2(CH3NH3) n−1Pb n I3n+1 Perovskite Thin Films
Published in Chemistry of materials (13-08-2019)“…The growth of Ruddlesden–Popper perovskite thin films of organic lead halides is complicated by the existence of multiple crystallization pathways available to…”
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Controlling Solvate Intermediate Growth for Phase-Pure Organic Lead Iodide Ruddlesden–Popper (C4H9NH3)2(CH3NH3)n-1PbnI3n+1 Perovskite Thin Films
Published in Chemistry of materials (23-07-2019)“…The growth of Ruddlesden-Popper perovskite thin films is complicated by the existence of multiple crystallization pathways available to precursors in solution…”
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N‐Type Surface Doping of MAPbI 3 via Charge Transfer from Small Molecules
Published in Advanced electronic materials (01-07-2018)“…Organic hole and electron transport materials are regularly employed as electron‐ and hole‐blocking layers in perovskite thin‐film solar cells. In order to…”
Get full text
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