Search Results - "Srivastava, Bhupendra B"

Doping Cu in Semiconductor Nanocrystals: Some Old and Some New Physical Insights by Srivastava, Bhupendra B, Jana, Santanu, Pradhan, Narayan

“…Cu-doped inorganic semiconductors with concomitant optical properties have garnered enormous research interest in the last two decades. However, uncertainties…”
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Piezoelectric Properties of PVDF-Zn2GeO4 Fine Fiber Mats by Rubaiya, Fariha, Mohan, Swati, Srivastava, Bhupendra B., Vasquez, Horacio, Lozano, Karen

“…The current paper presents the development and characterization of polyvinylidene fluoride (PVDF)-Zn2GeO4 (ZGO) fine fiber mats. ZGO nanorods (NRs) were…”
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Persistent luminescent sub-10 nm Cr doped ZnGa2O4 nanoparticles by a biphasic synthesis route by Srivastava, Bhupendra B, Kuang, Anxiu, Mao, Yuanbing

“…This communication highlights a simple and facile biphasic synthesis of sub-10 nm Cr doped ZnGa2O4 nanoparticles (NPs) for the first time. These smallest…”
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Molten‐Salt‐Assisted Annealing for Making Colloidal ZnGa2O4:Cr Nanocrystals with High Persistent Luminescence by Srivastava, Bhupendra B., Gupta, Santosh K., Mohan, Swati, Mao, Yuanbing

“…Persistent luminescent nanocrystals (PLNCs) in the sub‐10 nm domain are considered to be the most fascinating inventions in lighting technology owing to their…”
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Correlation of Dopant States and Host Bandgap in Dual-Doped Semiconductor Nanocrystals by Jana, Santanu, Srivastava, Bhupendra B, Pradhan, Narayan

“…Excitation of a semiconductor nanocrystal generates an electron–hole pair, which on recombination results in band edge excitonic emission. Insertion of…”
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Cr3+ assisted energy transfer for Mn2+ doped zinc gallogermanate with narrow and bright green emission by Srivastava, Bhupendra B., Gupta, Santosh K., Mohan, Swati, Abraham, Allen, Portales, Adrian, Mao, Yuanbing

“…[Display omitted] •Hydrothermally synthesized zinc gallogermanate (ZGG) nanoflakes.•Tunable emission in nanostructured ZGG by dopant engineering.•Cr3 + induced…”
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Multifunctional Doped Semiconductor Nanocrystals by Jana, Santanu, Srivastava, Bhupendra B, Jana, Somnath, Bose, Riya, Pradhan, Narayan

“…Multifunctional nanomaterials with combined magnetic and optical properties remain one of the most demanded materials in upcoming research. To obtain these…”
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Tuning the Emission Colors of Semiconductor Nanocrystals Beyond their Bandgap Tunability: All in the Dope by Jana, Santanu, Manna, Goutam, Srivastava, Bhupendra B., Pradhan, Narayan

“…Adopting the concept of one dopant for one color, all the prominent emitting colors in the visible windows are obtained by doping selective dopants (Ag, Cu,…”
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Highly Luminescent Mn-Doped ZnS Nanocrystals: Gram-Scale Synthesis by Srivastava, Bhupendra B., Jana, Santanu, Karan, Niladri S., Paria, Sayantan, Jana, Nikhil R., Sarma, D. D., Pradhan, Narayan

“…Following growth doping technique, highly luminescent (quantum yield > 50%) Mn-doped ZnS nanocrystals are synthesized via colloidal synthetic technique. The…”
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Bright and persistent green and red light-emitting fine fibers: A potential candidate for smart textiles by Barbosa, Raul, Gupta, Santosh K., Srivastava, Bhupendra B., Villarreal, Alexa, De Leon, Heriberto, Peredo, Manuel, Bose, Saptasree, Lozano, Karen

“…The properties of smart light-emitting textile/fabric with a persistent afterglow can be beneficial for use in anti-counterfeiting, night surveillance, and…”
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Rare earth free bright and persistent white light emitting zinc gallo-germanate nanosheets: technological advancement to fibers with enhanced quantum efficiency by Srivastava, Bhupendra B, Gupta, Santosh K, Barbosa, Raul, Villarreal, Alexa, Lozano, Karen, Mao, Yuanbing

“…Recent materials science and engineering research focused on defects, dopants, hosts, and morphological structures has resulted in novel cost efficient and…”
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A Controlled Growth Process To Design Relatively Larger Size Semiconductor Nanocrystals by Jana, Santanu, Srivastava, Bhupendra B, Pradhan, Narayan

“…The growth of semiconductor nanocrystals in solution is mostly governed by the kinetic and thermal modes of control of the reaction process. In most of the…”
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Color tunable aerogels/sponge-like structures developed from fine fiber membranes by Villarreal, Alexa, Barbosa, Raul, Bose, Saptasree, Srivastava, Bhupendra B, Padilla-Gainza, Victoria, Lozano, Karen

“…The development of macroscopic aerogels from 1D systems, such as nanofibers, has resulted in a novel pathway to obtain porous and lightweight architectures. In…”
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Computational and experimental data for undoped and Er-doped lithium tantalate nanofluorescent probes by Hobosyan, Mkhitar A., Carvajal, Andrea Pelayo, Srivastava, Bhupendra B., Zakia, Tamanna, Uddin, Mohammed Jasim, Martirosyan, Karen S., Rodriguez, Eric, Ackaah-Gyasi, Kofi Nketia, Dimakis, Nicholas

“…The density functional theory (DFT) and experimental data presented in this paper refer to the research article “Computational and experimental study on…”
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Doped Nanocrystals: Tuning the Emission Colors of Semiconductor Nanocrystals Beyond their Bandgap Tunability: All in the Dope (Small 22/2013) by Jana, Santanu, Manna, Goutam, Srivastava, Bhupendra B., Pradhan, Narayan

“…Transition metal ion doped semiconductor nanocrystals emitting in the entire visible light spectrum are reported by N. Pradhan and co‐workers on page 3753. The…”
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Surface Ligand Population Controlled Oriented Attachment: A Case of CdS Nanowires by Srivastava, Bhupendra B, Jana, Santanu, Sarma, D. D, Pradhan, Narayan

“…Using two types of organic ligands having similar chemical structure but different physical properties and varying their dynamic population at the surface of…”
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Molten‐Salt‐Assisted Annealing for Making Colloidal ZnGa 2 O 4 :Cr Nanocrystals with High Persistent Luminescence by Srivastava, Bhupendra B., Gupta, Santosh K., Mohan, Swati, Mao, Yuanbing

“…Persistent luminescent nanocrystals (PLNCs) in the sub‐10 nm domain are considered to be the most fascinating inventions in lighting technology owing to their…”
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Synthesis of color tunable piezoelectric nanogenerators using CsPbX3 perovskite nanocrystals embedded in poly(D,L-lactide) membranes by Abir, Sk Shamim Hasan, Trevino, Julio E., Srivastava, Bhupendra B., Sadaf, Muhtasim Ul Karim, Salas, Julia I., Lozano, Karen, Uddin, Mohammed Jasim

“…In recent years, inorganic perovskite materials have emerged as a great potential in optoelectronic and flexible nanogenerator applications. In this study, we…”
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Disorder driven asymmetry and singular red emission in doped Lu2Hf2O7 nanocrystals with no charge compensating defects by Gupta, Santosh K., Penilla Garcia, Mitzy A., Zuniga, Jose P., Srivastava, Bhupendra B., Mao, Yuanbing

“…High performance luminescent materials possess low symmetry, high color purity, no charge compensating defects, and high quantum yield. In this work, we have…”
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Tunable CsPb(Br/Cl) 3 perovskite nanocrystals and further advancement in designing light emitting fiber membranes by Abir, Sk Shamim Hasan, Gupta, Santosh K., Ibrahim, A., Srivastava, Bhupendra B., Lozano, Karen

“…Cesium lead halide perovskite nanocrystals (NCs) have drawn a great deal of interest in optoelectronic and photonic applications due to their intrinsic and…”
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