Search Results - "Gualdrón‐Reyes, Andrés F."
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Photocatalytic and Photoelectrochemical Degradation of Organic Compounds with All-Inorganic Metal Halide Perovskite Quantum Dots
Published in The journal of physical chemistry letters (07-02-2019)“…Inspired by the outstanding optoelectronic properties reported for all-inorganic halide perovskite quantum dots (QDs), we have evaluated the potential of these…”
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Single-Exciton Amplified Spontaneous Emission in Thin Films of CsPbX3 (X = Br, I) Perovskite Nanocrystals
Published in The journal of physical chemistry letters (17-10-2019)“…CsPbX3 perovskite nanocrystals (PNCs) have emerged as an excellent material for stimulated emission purposes, with even more prospective applications than…”
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Controlling the Phase Segregation in Mixed Halide Perovskites through Nanocrystal Size
Published in ACS energy letters (11-01-2019)“…Mixed halide perovskites are one of the promising candidates in developing solar cells and light-emitting diodes (LEDs), among other applications, because of…”
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Unravelling the Photocatalytic Behavior of All-Inorganic Mixed Halide Perovskites: The Role of Surface Chemical States
Published in ACS applied materials & interfaces (08-01-2020)“…Within the most mesmerizing materials in the world of optoelectronics, mixed halide perovskites (MHPs) have been distinguished because of the tunability of…”
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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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Vitamins as Active Agents for Highly Emissive and Stable Nanostructured Halide Perovskite Inks and 3D Composites Fabricated by Additive Manufacturing
Published in Advanced functional materials (01-02-2023)“…The use of non‐toxic and low‐cost vitamins like α‐tocopherol (α‐TCP, vitamin E) to improve the photophysical properties and stability of perovskite…”
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Origin of Persisting Photoresponse of One-Year Aged Two-Dimensional Lead Halide Perovskites Stored in Air under Dark Conditions
Published in ACS applied materials & interfaces (20-11-2024)“…Two-dimensional halide perovskites are promising for advanced photonic, optoelectronic, and photovoltaic applications. However, their long-term stability is…”
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Revealing Giant Exciton Fine-Structure Splitting in Two-Dimensional Perovskites Using van der Waals Passivation
Published in Nano letters (28-09-2022)“…Organic–inorganic layered perovskites are currently some of the most promising 2D van der Waals materials. Low crystal quality usually broadens the exciton…”
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Efficient Ligand Passivation Enables Ultrastable CsPbX3 Perovskite Nanocrystals in Fully Alcohol Environments
Published in Advanced optical materials (19-06-2023)“…Halide perovskite nanocrystals (PNCs) have demonstrated their wide potential to fabricate efficient optoelectronic devices and to prepare promising…”
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Tunable Carbon–CsPbI3 Quantum Dots for White LEDs
Published in Advanced optical materials (01-02-2021)“…In this work, a simple method to prepare white light emissive diodes based on quantum dot (QD) colloidal solutions using mixed carbon QDs (CQDs) and CsPbI3…”
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Superradiance Emission and Its Thermal Decoherence in Lead Halide Perovskites Superlattices
Published in Advanced optical materials (01-08-2023)“…Self‐assembled nanocrystals (NCs) into superlattices (SLs) are alternative materials to polycrystalline films and single crystals, which can behave very…”
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Progress of Organic/Inorganic Luminescent Materials for Optical Wireless Communication Systems
Published in Photonics (01-06-2023)“…The growing demand for faster data transference and communication allowed the development of faster and more efficient communication network-based…”
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Recycled Photons Traveling Several Millimeters in Waveguides Based on CsPbBr3 Perovskite Nanocrystals
Published in Advanced optical materials (01-10-2021)“…Reabsorption and reemission of photons, or photon recycling (PR) effect, represents an outstanding mechanism to enhance the carrier and photon densities in…”
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Purcell Enhancement and Wavelength Shift of Emitted Light by CsPbI3 Perovskite Nanocrystals Coupled to Hyperbolic Metamaterials
Published in ACS photonics (18-11-2020)“…Manipulation of the exciton emission rate in nanocrystals of lead halide perovskites (LHPs) was demonstrated by means of coupling of excitons with a hyperbolic…”
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High Optical Performance of Cyan‐Emissive CsPbBr3 Perovskite Quantum Dots Embedded in Molecular Organogels
Published in Advanced optical materials (01-09-2021)“…Perovskite quantum dots (PQDs) have fascinating optoelectronic properties, such as high photoluminescence quantum yield (PLQY) for a broad range of materials,…”
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A Perovskite Photovoltaic Mini-Module-CsPbBr3 Photoelectrochemical Cell Tandem Device for Solar-Driven Degradation of Organic Compounds
Published in ACS energy letters (13-10-2023)“…Recently, halide perovskites have been widely explored for high-efficiency photocatalysis or photoelectrochemical (PEC) cells. Here, in order to make an…”
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Enhanced Spontaneous Emission of CsPbI3 Perovskite Nanocrystals Using a Hyperbolic Metamaterial Modified by Dielectric Nanoantenna
Published in Nanomaterials (Basel, Switzerland) (01-01-2023)“…In this work, we demonstrate, theoretically and experimentally, a hybrid dielectric-plasmonic multifunctional structure able to provide full control of the…”
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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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Optical Amplification in Hollow-Core Negative-Curvature Fibers Doped with Perovskite CsPbBr3 Nanocrystals
Published in Nanomaterials (Basel, Switzerland) (01-06-2019)“…We report a hollow-core negative-curvature fiber (HC-NCF) optical signal amplifier fabricated by the filling of the air microchannels of the fiber with…”
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Balanced change in crystal unit cell volume and strain leads to stable halide perovskite with high guanidinium content
Published in RSC advances (09-11-2022)“…Up-to-date studies propose that strain in halide perovskites is one of the key factors that determine a device's efficiency and stability. Here, we show a…”
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