Search Results - "Guria, Amit K"

Chemically Tailoring the Dopant Emission in Manganese‐Doped CsPbCl3 Perovskite Nanocrystals by Das Adhikari, Samrat, Dutta, Sumit K., Dutta, Anirban, Guria, Amit K., Pradhan, Narayan

“…Doping in perovskite nanocrystals adopts different mechanistic approach in comparison to widely established doping in chalcogenide quantum dots. The fast…”
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Au-SnS Hetero Nanostructures: Size of Au Matters by Patra, Biplab K, Guria, Amit K, Dutta, Anirban, Shit, Arnab, Pradhan, Narayan

“…In nanoscale, with size variation, Au shows different optical behaviors. For the small size clusters (sub-5 nm), it behaves more like semiconductors having sp…”
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Modulated Binary-Ternary Dual Semiconductor Heterostructures by Prusty, Gyanaranjan, Guria, Amit K., Mondal, Indranil, Dutta, Anirban, Pal, Ujjwal, Pradhan, Narayan

“…A generic modular synthetic strategy for the fabrication of a series of binary‐ternary group II‐VI and group I‐III‐VI coupled semiconductor…”
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Dopant-Controlled Selenization in Pd Nanocrystals: The Triggered Kirkendall Effect by Guria, Amit K, Prusty, Gyanaranjan, Patra, Biplab K, Pradhan, Narayan

“…Doping foreign impurities in host nanomaterials can induce new materials properties. In addition, doping can also influence the crystallization process and…”
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Coincident Site Epitaxy at the Junction of Au–Cu2ZnSnS4 Heteronanostructures by Patra, Biplab K, Shit, Arnab, Guria, Amit K, Sarkar, Suresh, Prusty, Gyanaranjan, Pradhan, Narayan

“…Considering the chemistry of the formation and physics at interfaces, we report on the heterostructure of a promising new energy material, Au–Cu2ZnSnS4…”
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Diffusion-Induced Shape Evolution in Multinary Semiconductor Nanostructures by Prusty, Gyanaranjan, Guria, Amit K, Patra, Biplab K, Pradhan, Narayan

“…The classical mechanism of crystal growth for architecting different nanomaterials in solution, although widely studied, is mainly restricted to binary…”
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The Redox Chemistry at the Interface for Retrieving and Brightening the Emission of Doped Semiconductor Nanocrystals by Sarkar, Suresh, Patra, Biplab K, Guria, Amit K, Pradhan, Narayan

“…Photo-oxidation of semiconductor quantum dots is the prime concern during their processability, as it often induces nonradiative states and quenches the band…”
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Insights of Doping and the Photoluminescence Properties of Mn-Doped Perovskite Nanocrystals by Das Adhikari, Samrat, Guria, Amit K, Pradhan, Narayan

“…Doping Mn2+ in semiconductor nanocrystals is widely known for its long-lifetime Mn d–d orange emission. While this had been extensively studied for…”
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Doping Mn2+ in Lead Halide Perovskite Nanocrystals: Successes and Challenges by Guria, Amit K, Dutta, Sumit K, Adhikari, Samrat Das, Pradhan, Narayan

“…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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Doped or Not Doped: Ionic Impurities for Influencing the Phase and Growth of Semiconductor Nanocrystals by Guria, Amit K, Pradhan, Narayan

“…Dimension, phase, and shape tunable architectures of nanostructures are of interest due to morphology-dependent modulation of the properties of materials…”
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Equilibriums in Formation of Lead Halide Perovskite Nanocrystals by Bera, Suman, Behera, Rakesh Kumar, Das Adhikari, Samrat, Guria, Amit K, Pradhan, Narayan

“…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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Change in Rate of Catalytic Growths of Nanocrystals Catalyst for Formation of Asymmetric Multicomponent Heterostructures and Their Self-Assembly by Sen, Suvodeep, Bera, Suman, Guria, Amit K, Pradhan, Narayan

“…Superionic conductor type catalytic growths leading to dual semiconductor heterostructures are typically carried out above the phase transition temperature of…”
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Insights of Diffusion Doping in Formation of Dual-Layered Material and Doped Heterostructure SnS–Sn:Sb2S3 for Sodium Ion Storage by Bera, Suman, Roy, Amlan, Guria, Amit K, Mitra, Sagar, Pradhan, Narayan

“…Insights into the formation mechanism of a dual-layered and doped heterostructure material SnIIS–SnIV:Sb2S3 are reported. In the presence of mixed alkyl…”
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Modulated Triple‐Material Nano‐Heterostructures: Where Gold Influenced the Chemical Activity of Silver in Nanocrystals by Sahu, Puspanjali, Prusty, Gyanaranjan, Guria, Amit K., Pradhan, Narayan

“…For efficient charge separations, multimaterial hetero‐nanostructures are being extensively studied as photocatalysts. While materials with one heterojunction…”
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Fixed Aspect Ratio Rod-to-Rod Conversion and Localized Surface Plasmon Resonance in Semiconducting I-V-VI Nanorods by Guria, Amit K., Prusty, Gyanaranjan, Chacrabarty, Supriya, Pradhan, Narayan

“…Fixed‐aspect‐ratio rod‐to‐rod conversion of binary V–VI Sb2 Se3 to ternary I–V–VI Cu3 SbSe3 semiconducting nano structures is reported. Capturing the inter…”
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Insights of Diffusion Doping in Formation of Dual-Layered Material and Doped Heterostructure SnS-Sn:Sb 2 S 3 for Sodium Ion Storage by Bera, Suman, Roy, Amlan, Guria, Amit K, Mitra, Sagar, Pradhan, Narayan

“…Insights into the formation mechanism of a dual-layered and doped heterostructure material Sn S-Sn :Sb S are reported. In the presence of mixed alkyl thiols,…”
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Thermal-Undoping-Induced 2D Sheet Exfoliations in 1D Nanomaterial by Bera, Suman, Guria, Amit K, Pratik, Saied Md, Pradhan, Narayan

“…Exfoliations leading to monolayer sheets are mostly reported in 2D materials such as graphene, WS2, MoS2, etc. However, theoretically it is established that…”
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Monodisperse SnS Nanocrystals: In Just 5 Seconds by Patra, Biplab K, Sarkar, Suresh, Guria, Amit K, Pradhan, Narayan

“…As per the classical growth mechanism, tuning the reaction parameters in the growth stage remains pivotal to control the shape, size, dispersity, and size…”
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Efficient Superionic Conductor Catalyst for Solid in Solution–Solid–Solid Growth of Heteronanowires by Guria, Amit K, Sarkar, Suresh, Patra, Biplab K, Pradhan, Narayan

“…How efficient could a superionic conductor catalyst be? Beyond the traditionally used molecular precursors when the solution dispersed solid nanomaterials of…”
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Chemical Sealing of Nanotubes: A Case Study on Sb2S3 by Sarkar, Suresh, Guria, Amit K., Patra, Biplab K., Pradhan, Narayan

“…Implementing the solution chemistry, herein, we report the sealing of both ends of Sb2S3 semiconductor nanotubes following the diffusion‐controlled deposition…”
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