Fwd: M.K Jayaraj - new related research
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Mk Jayaraj
Mar 9, 2021, 9:23:42 AM3/9/21
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See the paper
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Subject: M.K Jayaraj - new related research
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An excellent triethylamine (TEA) sensor based on unique hierarchical MoS2/ZnO composites composed of porous microspheres and nanosheets
X Xu, S Wang, W Liu, Y Chen, S Ma, P Yun - Sensors and Actuators B: Chemical, 2021
A convenient two-step hydrothermal method was used to prepare unique
hierarchical MoS 2/ZnO composites composed of porous microspheres and
nanosheets. The gas sensing properties of MoS 2/ZnO composite sensor was …
hierarchical MoS 2/ZnO composites composed of porous microspheres and
nanosheets. The gas sensing properties of MoS 2/ZnO composite sensor was …
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[PDF] Perovskite and Quantum Dot Tandem Solar Cells with Interlayer Modification for Improved Optical Semitransparency and Stability
A Andruszkiewicz, X Zhang, MB Johansson, L Yuan… - Nanoscale, 2021
In this work, four-terminal (4T) tandem solar cells were fabricated by using a
methylammonium lead iodide (MAPbI3) perovskite solar cell (PSC) as front-cell and
a lead sulfide (PbS) colloidal quantum dot solar cell (CQDSC) as back-cell. Different …
methylammonium lead iodide (MAPbI3) perovskite solar cell (PSC) as front-cell and
a lead sulfide (PbS) colloidal quantum dot solar cell (CQDSC) as back-cell. Different …
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Multicolor luminescence of hexagonal NaYF4: Yb3+/Ho3+/Ce3+ microcrystals with tunable morphology under 940 nm excitation for temperature-responsive anti …
L Xu, H Zheng, T Pang, J Mao - Journal of Rare Earths, 2021
In this study, the hexagonal NaYF 4: Yb 3+/Ho 3+/Ce 3+ microcrystals were
synthesized controllably, and upconversion luminescence excited at 940 nm and its
application in temperature-responsive anti-counterfeiting are reported. It is clarified …
synthesized controllably, and upconversion luminescence excited at 940 nm and its
application in temperature-responsive anti-counterfeiting are reported. It is clarified …
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Designing nitrogen and phosphorus co-doped graphene quantum dots/g-C3N4 heterojunction composites to enhance visible and ultraviolet photocatalytic activity
Z Guo, S Ni, H Wu, J Wen, X Li, T Tang, M Li, M Liu - Applied Surface Science, 2021
In metal-free gC 3 N 4 based materials, the rapid recombination of photoexcited
carriers limits its photocatalytic activity. In this work, for the first time, we synthesized a
new kind of diatomic-doped graphene quantum dots (GQDs), namely, nitrogen and …
carriers limits its photocatalytic activity. In this work, for the first time, we synthesized a
new kind of diatomic-doped graphene quantum dots (GQDs), namely, nitrogen and …
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A Steep-Slope MoS2/Graphene Dirac-Source Field-Effect Transistor with a Large Drive Current
Z Tang, C Liu, X Huang, S Zeng, L Liu, J Li, YG Jiang… - Nano Letters, 2021
In the continuous transistor feature size scaling down, the scaling of the supply
voltage is stagnant because of the subthreshold swing (SS) limit. A transistor with a
new mechanism is needed to break through the thermionic limit of SS and hold the …
voltage is stagnant because of the subthreshold swing (SS) limit. A transistor with a
new mechanism is needed to break through the thermionic limit of SS and hold the …
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Selectively enhanced gas-sensing performance to n-butanol based on uniform CdO-decorated porous ZnO nanobelts
XX Chen, L Chen, G Li, LX Cai, GY Miao, Z Guo… - Sensors and Actuators B …, 2021
ZnO porous nanobelts decorated with different concentrations of CdO were precisely
prepared via a two-step approach consisting of a cation-exchange reaction and
subsequent calcination in air. After partially exchanged with Cd 2+, the morphology …
prepared via a two-step approach consisting of a cation-exchange reaction and
subsequent calcination in air. After partially exchanged with Cd 2+, the morphology …
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Kinetically stable nonequilibrium gold‐cobalt alloy nanoparticles with magnetic and plasmonic properties obtained by laser ablation in liquid
A Guadagnini, S Agnoli, D Badocco, P Pastore, R Pilot… - ChemPhysChem, 2021
Nonequilibrium nanoalloys are metastable solids obtained at the nanoscale under
nonequilibrium conditions that allow the study of kinetically frozen atoms and the
discovery of new physical and chemical properties. However, the stabilization of …
nonequilibrium conditions that allow the study of kinetically frozen atoms and the
discovery of new physical and chemical properties. However, the stabilization of …
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Enhancement of Raman Scattering and Exciton/Trion Photoluminescence of Monolayer and Few-Layer MoS2 by Ag Nanoprisms and Nanoparticles: Shape and Size …
I Irfan, S Golovynskyi, M Bosi, L Seravalli… - The Journal of Physical …, 2021
The metal nanoparticle size and shape impact the plasmonic enhancement of
Raman and photoluminescence (PL) spectra of monolayer and few-layer MoS2
decorated with them. The plasmonic enhancement is investigated for Ag …
Raman and photoluminescence (PL) spectra of monolayer and few-layer MoS2
decorated with them. The plasmonic enhancement is investigated for Ag …
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Controllable Transient Photocurrent in Photodetectors Based on Perovskite Nanocrystals via Doping and Interfacial Engineering
T Wang, T Fang, X Li, L Xu, J Song - The Journal of Physical Chemistry C, 2021
Metal halide perovskites have shown broad prospect in the field of photodetectors
due to their high light absorption and long carrier diffusion length. However, the
“overshoot”, namely, the transient photocurrent phenomenon in perovskite …
due to their high light absorption and long carrier diffusion length. However, the
“overshoot”, namely, the transient photocurrent phenomenon in perovskite …
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[HTML] RGO/WO3 hierarchical architectures for improved H2S sensing and highly efficient solar-driving photo-degradation of RhB dye
SS Mehta, DY Nadargi, MS Tamboli, T Alshahrani… - Scientific Reports, 2021
Surface area and surface active sites are two important key parameters in enhancing
the gas sensing as well as photocatalytic properties of the parent material. With this
motivation, herein, we report a facile synthesis of Reduced Graphene …
the gas sensing as well as photocatalytic properties of the parent material. With this
motivation, herein, we report a facile synthesis of Reduced Graphene …
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Mk Jayaraj
Mar 16, 2021, 12:49:44 PM3/16/21
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Chromium contacts for MoS2, see the paper on FET
jayaraj
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Date: Tue, Mar 16, 2021 at 5:47 PM
Subject: M.K Jayaraj - new related research
To: <jayar...@gmail.com>
From: Google Scholar Alerts <scholarale...@google.com>
Date: Tue, Mar 16, 2021 at 5:47 PM
Subject: M.K Jayaraj - new related research
To: <jayar...@gmail.com>
[PDF] Surface Passivation of Organometal Halide Perovskite by Atomic Layer Deposition: a Mechanism Investigation Enabling Efficient Inverted Planar Solar Cells
R Zhao, K Zhang, J Zhu, S Xiao, W Xiong, J Wang… - Nanoscale Advances, 2021
Interface passivation is of the pivot to achieve high-efficiency organic metal halide
perovskite solar cells (PSCs). Atomic layer deposition (ALD) of wide band gap oxides
has recently shown great potential to effectively passivate the defects at the interface …
perovskite solar cells (PSCs). Atomic layer deposition (ALD) of wide band gap oxides
has recently shown great potential to effectively passivate the defects at the interface …
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Asymmetric 2D MoS2 for Scalable and High-Performance Piezoelectric Sensors
W Choi, J Kim, E Lee, G Mehta, V Prasad - ACS Applied Materials & Interfaces, 2021
Piezoelectricity in two-dimensional (2D) transition-metal dichalcogenides (TMDs)
has attracted significant attention due to their unique crystal structure and the lack of
inversion centers when the bulk TMDs thin down to monolayers. Although the …
has attracted significant attention due to their unique crystal structure and the lack of
inversion centers when the bulk TMDs thin down to monolayers. Although the …
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[HTML] One-Step Hydrothermal Synthesis of Phase-Engineered MoS2/MoO3 Electrocatalysts for Hydrogen Evolution Reaction
S Duraisamy, A Ganguly, PK Sharma, J Benson… - ACS Applied Nano …, 2021
The development of suitable approaches for the synthesis of ultrathin transition-metal
dichalcogenide (TMD) catalysts is required to engineer phases, intercoupling
between different phases, in-plane defects, and edges and hence maximize their …
dichalcogenide (TMD) catalysts is required to engineer phases, intercoupling
between different phases, in-plane defects, and edges and hence maximize their …
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Enhanced ammonia sensing properties of rGO/WS2 heterojunction based chemiresistive sensor by marginal sulfonate decoration
X Wang, B Huang, X Wu, D Gu, X Li - Sensors and Actuators B: Chemical, 2021
Two-dimensional reduced graphene oxide (rGO) nanosheets were pre-sulfonated
and further incorporated by WS 2 nanoflakes to form S-rGO/WS 2 heterojunctions by
hydrothermal synthesis. The sulfonation and WS 2 incorporation in S-rGO/WS 2 …
and further incorporated by WS 2 nanoflakes to form S-rGO/WS 2 heterojunctions by
hydrothermal synthesis. The sulfonation and WS 2 incorporation in S-rGO/WS 2 …
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[HTML] Surface passivated halide perovskite single-crystal for efficient photoelectrochemical synthesis of dimethoxydihydrofuran
XD Wang, YH Huang, JF Liao, ZF Wei, WG Li, YF Xu… - Nature communications, 2021
Halide perovskite single-crystals have recently been widely highlighted to possess
high light harvesting capability and superior charge transport behaviour, which
further enable their attractive performance in photovoltaics. However, their …
high light harvesting capability and superior charge transport behaviour, which
further enable their attractive performance in photovoltaics. However, their …
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Enhanced Electrical Properties of Lithography-Free Fabricated MoS2 Field Effect Transistors with Chromium Contacts
H Yang, S Cai, Y Zhang, D Wu, X Fang - The Journal of Physical Chemistry Letters, 2021
Molybdenum disulfide (MoS2) as a two-dimensional semiconductor material has
been actively explored for field-effect-transistors (FETs). The current prevailing
method for MoS2 FET fabrication involves multiple complex steps, including electron …
been actively explored for field-effect-transistors (FETs). The current prevailing
method for MoS2 FET fabrication involves multiple complex steps, including electron …
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The impact of 2H9/2→ 4I13/2 emission from Er3+ ions on ratiometric optical temperature sensing with Yb3+/Er3+ co-doped upconversion materials
X Xia, A Volpi, JYD Roh, M De Siena, DR Gamelin… - Journal of Luminescence, 2021
Abstract Yb 3+/Er 3+ co-doped upconversion materials are widely used for
luminescence intensity ratio (LIR) thermometry, where the relative intensity ratio of
the green luminescence transitions (2 H 11/2→ 4 I 15/2 and 4 S 3/2→ 4 I 15/2) of Er …
luminescence intensity ratio (LIR) thermometry, where the relative intensity ratio of
the green luminescence transitions (2 H 11/2→ 4 I 15/2 and 4 S 3/2→ 4 I 15/2) of Er …
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[HTML] Manipulating the surface-enhanced Raman spectroscopy (SERS) activity and plasmon-driven catalytic efficiency by the control of Ag NP/graphene layers under …
X Xiu, L Hou, J Yu, S Jiang, C Li, X Zhao, Q Peng… - Nanophotonics, 2021
Highly efficient plasmon-driven catalysis and excellent surface-enhanced Raman
spectroscopy (SERS) performance are proportional to the square of the local
electromagnetic field (hot spot). However, a proven way to realize the enhancement …
spectroscopy (SERS) performance are proportional to the square of the local
electromagnetic field (hot spot). However, a proven way to realize the enhancement …
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Experimental and Theoretical Insights into the Structural Disorder and Gas Sensing Properties of ZnO
B Sanches de Lima, PR Martínez-Alanis, F Güell… - ACS Applied Electronic …, 2021
Recently, it was demonstrated that ZnO thin films sputtered under oxygen-rich
atmospheres exhibit localized structural disorder with a significant impact on their
physical properties due to the presence of high energetic ions in the plasma. Here …
atmospheres exhibit localized structural disorder with a significant impact on their
physical properties due to the presence of high energetic ions in the plasma. Here …
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AgBiSe2 Colloidal Nanocrystals for Use in Solar Cells
MZ Akgul, G Konstantatos - ACS Applied Nano Materials, 2021
Metal selenide nanocrystals have attracted attention as promising materials in
photovoltaics and thermoelectrics. However, the expensive and labor-intensive
synthesis methods utilized for the production of these nanomaterials have impeded …
photovoltaics and thermoelectrics. However, the expensive and labor-intensive
synthesis methods utilized for the production of these nanomaterials have impeded …
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This message was sent by Google Scholar because you're following new articles related to research by M.K Jayaraj.
Dr.M.K.Jayaraj,
Vice Chancellor,
University of Calicut,
Thenhipalam, 673635, Kerala, India.
Phone +91-494-2400241,+91-494-247102
Mk Jayaraj
Mar 25, 2021, 1:47:40 PM3/25/21
to oed...@googlegroups.com
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From: Google Scholar Alerts <scholarale...@google.com>
Date: Thu, 25 Mar, 2021, 9:38 PM
Subject: M.K Jayaraj - new related research
To: <jayar...@gmail.com>
From: Google Scholar Alerts <scholarale...@google.com>
Date: Thu, 25 Mar, 2021, 9:38 PM
Subject: M.K Jayaraj - new related research
To: <jayar...@gmail.com>
Ambient Stable and Efficient Monolithic Tandem Perovskite/PbS Quantum Dots Solar Cells via Surface Passivation and Light Management Strategies
MM Tavakoli, HT Dastjerdi, P Yadav, D Prochowicz… - Advanced Functional Materials
Here, highly efficient and stable monolithic (2‐terminal (2T)) perovskite/PbS quantum
dots (QDs) tandem solar cells are reported, where the perovskite solar cell (PSC)
acts as the front cell and the PbS QDs device with a narrow bandgap acts as the …
dots (QDs) tandem solar cells are reported, where the perovskite solar cell (PSC)
acts as the front cell and the PbS QDs device with a narrow bandgap acts as the …
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[HTML] Self-sustainable and recyclable ternary Au@ Cu 2 O–Ag nanocomposites: application in ultrasensitive SERS detection and highly efficient photocatalysis of organic …
T Wu, H Zheng, Y Kou, X Su, NR Kadasala, M Gao… - Microsystems & …, 2021
Ternary noble metal–semiconductor nanocomposites (NCs) with core–shell–satellite
nanostructures have received widespread attention due to their outstanding
performance in detecting pollutants through surface-enhanced Raman scattering …
nanostructures have received widespread attention due to their outstanding
performance in detecting pollutants through surface-enhanced Raman scattering …
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Synthesis of 0D SnO2 nanoparticles/2D g-C3N4 nanosheets heterojunction: improved charge transfer and separation for visible-light photocatalytic performance
C Sun, J Yang, Y Zhu, M Xu, Y Cui, L Liu, W Ren… - Journal of Alloys and …, 2021
A novel 0D SnO 2 nanoparticles/2D gC 3 N 4 nanosheets heterojunction has been
successfully constructed by electrostatic self-assembly. The 2D gC 3 N 4 nanosheets
(CNNSs) are prepared by multiple thermal exfoliation at 500℃, and 0D SnO 2 …
successfully constructed by electrostatic self-assembly. The 2D gC 3 N 4 nanosheets
(CNNSs) are prepared by multiple thermal exfoliation at 500℃, and 0D SnO 2 …
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Highly efficient and wild range low temperature sensing of upconversion luminescence of NaYF4: Er3+ nanoparticles: Effects of concentration of active or sensitive …
Z Feng, L Lin, Z Wang, Z Zheng - Optics Communications, 2021
Abstract In this article, NaYF 4: Er 3+ nanoparticles (NPs) with/without codoping Yb
3+ ions were successfully synthesized by the co-precipitation method. The
temperature sensing performance of upconversion luminescence of β-NaYF 4: Er 3+ …
3+ ions were successfully synthesized by the co-precipitation method. The
temperature sensing performance of upconversion luminescence of β-NaYF 4: Er 3+ …
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Boosted Responsivity and Tunable Spectral Response in B‐Site Substituted 2D Ca2Nb3− xTaxO10 Perovskite Photodetectors
X Liu, S Li, Z Li, Y Zhang, W Yang, Z Li, H Liu… - Advanced Functional …, 2021
Abstract 2D Dion‐Jacobson perovskite oxides, featuring fascinating optical and
electric properties, exhibit great potential in optoelectronic devices. However, the
device sensitivity and spectral selectivity are limited. Herein, B‐site substituted …
electric properties, exhibit great potential in optoelectronic devices. However, the
device sensitivity and spectral selectivity are limited. Herein, B‐site substituted …
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Magnetron sputtered ZnO electron transporting layers for high performance perovskite solar cells
H Niu, C Fang, X Wei, H Wang, L Wan, Y Li, X Mao… - Dalton Transactions, 2021
An ideal electron transporting layer (ETL) of perovskite solar cells (PSCs) requires
resonable energy levels, high electrical conductivity and excellent charge extraction.
The low processing temperature makes ZnO a promising ETL for PSCs; however the …
resonable energy levels, high electrical conductivity and excellent charge extraction.
The low processing temperature makes ZnO a promising ETL for PSCs; however the …
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AgBiSe2 Colloidal Nanocrystals for Use in Solar Cells
MZ Akgul, G Konstantatos - ACS Applied Nano Materials, 2021
Metal selenide nanocrystals have attracted attention as promising materials in
photovoltaics and thermoelectrics. However, the expensive and labor-intensive
synthesis methods utilized for the production of these nanomaterials have impeded …
photovoltaics and thermoelectrics. However, the expensive and labor-intensive
synthesis methods utilized for the production of these nanomaterials have impeded …
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In Situ Synthesis of Mo2C Nanoparticles on Graphene Nanosheets for Enhanced Photocatalytic H2-Production Activity of TiO2
J Liu, P Wang, J Fan, H Yu, J Yu - ACS Sustainable Chemistry & Engineering, 2021
Molybdenum carbide (Mo2C) has been proven to be the most promising candidate
for the H2-evolution cocatalyst due to the similar H+-adsorption ability to Pt.
However, owing to its limited electrical conductivity, the Mo2C-modified …
for the H2-evolution cocatalyst due to the similar H+-adsorption ability to Pt.
However, owing to its limited electrical conductivity, the Mo2C-modified …
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Role of graphene for improving the catalytic behaviors of the AuNPs/MoS2/Gr/Ni-F structure in hydrogen evolution reaction
X Xiu, W Zhang, S Hou, Z Li, F Lei, S Xu, C Li, B Man… - Chinese Physics B, 2021
The efficient production of hydrogen through electrocatalytic decomposition of water
has broad prospects in modern energy equipment. However, the catalytic efficiency
and durability of hydrogen evolution catalyst are still very deficient, which need to be …
has broad prospects in modern energy equipment. However, the catalytic efficiency
and durability of hydrogen evolution catalyst are still very deficient, which need to be …
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Broken-Gap PtS2/WSe2 van der Waals Heterojunction with Ultrahigh Reverse Rectification and Fast Photoresponse
C Tan, S Yin, J Chen, Y Lu, W Wei, H Du, K Liu… - ACS nano, 2021
Broken-gap van der Waals (vdW) heterojunctions based on 2D materials are
promising structures to fabricate high-speed switching and low-power multifunctional
devices thanks to its charge transport versus quantum tunneling mechanism …
promising structures to fabricate high-speed switching and low-power multifunctional
devices thanks to its charge transport versus quantum tunneling mechanism …
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