Sunil B. Shivarudraiah
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View article: Scalable nanopatterning of organic light-emitting diodes beyond the diffraction limit
Scalable nanopatterning of organic light-emitting diodes beyond the diffraction limit Open
Miniaturization of light-emitting diodes below the diffraction limit of the emission wavelength can enable super-resolution imaging and on-chip light sources for ultrabroadband chiplet communication. Organic light-emitting diodes, although…
View article: Understanding Optical Properties and Electronic Structures of High‐Entropy Alloyed Perovskite Nanocrystals
Understanding Optical Properties and Electronic Structures of High‐Entropy Alloyed Perovskite Nanocrystals Open
High‐entropy alloying (HEA) has emerged as a prominent strategy to modulate physiochemical properties of nanomaterials. Nevertheless, this approach is underexplored in luminescent semiconductor nanocrystals (NCs) due to the lack of underst…
View article: Understanding Optical Properties and Electronic Structures of High‐Entropy Alloyed Perovskite Nanocrystals
Understanding Optical Properties and Electronic Structures of High‐Entropy Alloyed Perovskite Nanocrystals Open
High‐entropy alloying (HEA) has emerged as a prominent strategy to modulate physiochemical properties of nanomaterials. Nevertheless, this approach is underexplored in luminescent semiconductor nanocrystals (NCs) due to the lack of underst…
View article: Stabilization of Quantum‐Confined Anisotropic CsPbI<sub>3</sub> Nanoplatelets by Solid‐Phase Metal Iodide Crude Reaction for Color‐Pure Red Emission
Stabilization of Quantum‐Confined Anisotropic CsPbI<sub>3</sub> Nanoplatelets by Solid‐Phase Metal Iodide Crude Reaction for Color‐Pure Red Emission Open
Quantum‐confined CsPbI 3 perovskite nanoplatelets (NPLs) are highly desirable for optoelectronic applications owing to their anisotropic electronic properties that substantially boost the light outcoupling efficiency in light‐emitting diod…
View article: Nanomolecular OLED Pixelization Enabling Electroluminescent Metasurfaces
Nanomolecular OLED Pixelization Enabling Electroluminescent Metasurfaces Open
Miniaturization of light-emitting diodes (LEDs) can enable high-resolution augmented and virtual reality displays and on-chip light sources for ultra-broadband chiplet communication. However, unlike silicon scaling in electronic integrated…
View article: Indoor Self‐Powered Perovskite Optoelectronics with Ultraflexible Monochromatic Light Source
Indoor Self‐Powered Perovskite Optoelectronics with Ultraflexible Monochromatic Light Source Open
Self‐powered skin optoelectronics fabricated on ultrathin polymer films is emerging as one of the most promising components for the next‐generation Internet of Things (IoT) technology. However, a longstanding challenge is the device underp…
View article: Carrier Dynamics of Efficient Triplet Harvesting in AgBiS<sub>2</sub>/Pentacene Singlet Fission Solar Cells
Carrier Dynamics of Efficient Triplet Harvesting in AgBiS<sub>2</sub>/Pentacene Singlet Fission Solar Cells Open
Singlet fission is a process by which an organic semiconductor is able to generate two triplet excitons from a single photon. If charges from the triplets can be successfully harvested without heavy losses in energy, then this process can …
View article: High Efficiency Blue and Green Light-Emitting Diodes Using Ruddlesden–Popper Inorganic Mixed Halide Perovskites with Butylammonium Interlayers
High Efficiency Blue and Green Light-Emitting Diodes Using Ruddlesden–Popper Inorganic Mixed Halide Perovskites with Butylammonium Interlayers Open
Ruddlesden–Popper phase inorganic metal halide perovskites are promising candidates for efficient light-emitting diodes (LEDs) with high brightness and color purity. Here, we demonstrate LEDs made from in situ grown CsPbX3 quasi 2D/3D thin…
View article: PbSe Quantum Dot Passivated Via Mixed Halide Perovskite Nanocrystals for Solar Cells With Over 9% Efficiency
PbSe Quantum Dot Passivated Via Mixed Halide Perovskite Nanocrystals for Solar Cells With Over 9% Efficiency Open
PbSe quantum dots (QDs) have stronger electronic coupling resulting from a large Bohr exciton radius, suggesting PbSe QDs may be able to achieve superior charge separation and transport in optoelectronic devices compared with PbS QDs. Howe…
View article: A Hybrid Perovskite Solar Cell Modified With Copper Indium Sulfide Nanocrystals to Enhance Hole Transport and Moisture Stability (Solar RRL 8∕2017)
A Hybrid Perovskite Solar Cell Modified With Copper Indium Sulfide Nanocrystals to Enhance Hole Transport and Moisture Stability (Solar RRL 8∕2017) Open
Lead halide perovskite solar cells have attracted tremendous attention for their impressive power conversion efficiencies. However, long-term lifetime is the main issue holding back the commercialization of perovskite solar cells. Here, Ma…