Kamatchi Jothiramalingam Sankaran
YOU?
Author Swipe
View article: Robust Laser‐Induced Graphene‐Boron‐Doped Diamond Nanowall Hybrid Nanostructures with Enhanced Field Electron Emission Performance for Microplasma Illumination Devices
Robust Laser‐Induced Graphene‐Boron‐Doped Diamond Nanowall Hybrid Nanostructures with Enhanced Field Electron Emission Performance for Microplasma Illumination Devices Open
This investigation introduces a scalable fabrication method for laser‐induced graphene (LIG)‐boron‐doped diamond nanowall (BDNW) hybrid nanostructures, designed for field electron emission (FEE) cathode materials in microplasma illuminatio…
View article: Hybrid nano-interfacial engineering of special-wettable surfaces for advanced oil/water separation: Multifunctional strategies and future directions
Hybrid nano-interfacial engineering of special-wettable surfaces for advanced oil/water separation: Multifunctional strategies and future directions Open
View article: Preparation of superhydrophobic/superoleophilic sugarcane bagasse-derived reduced graphene oxide anchored foam with application in oil/water separation
Preparation of superhydrophobic/superoleophilic sugarcane bagasse-derived reduced graphene oxide anchored foam with application in oil/water separation Open
The conversion of bio-waste into carbon nanomaterials offers a sustainable and cost-effective approach to meet the growing demand for advanced functional materials and to treat the oil spill challenge in the massive water body. In this con…
View article: Dielectric barrier discharge (DBD) plasma treatment for microbial disinfection and enhanced germination in paddy seeds
Dielectric barrier discharge (DBD) plasma treatment for microbial disinfection and enhanced germination in paddy seeds Open
This study investigates the use of atmospheric pressure non-thermal plasma (APNTP) as an innovative approach to address challenges in seed disinfection and germination enhancement. Seed dormancy often leads to germination failure despite o…
View article: LACVD growth of diamond on gallium nitride substrates with PH3 in recipe
LACVD growth of diamond on gallium nitride substrates with PH3 in recipe Open
Integrating chemical vapour deposition (CVD) diamond with GaN material for effective thermal management of the power electronic devices is critical. However, there are issues with CVD processing, like GaN substrate etching under normal CVD…
View article: Scanning probe microscopic study to detect local electron field emission sites in ultrananocrystalline diamond films
Scanning probe microscopic study to detect local electron field emission sites in ultrananocrystalline diamond films Open
View article: Unraveling the role of copper intercalation and doping on NiTe2 to enhance electrochemical performances
Unraveling the role of copper intercalation and doping on NiTe2 to enhance electrochemical performances Open
Layered Transition Metal Dichalcogenides (LTMDs) are now frequently employed as useful materials for catalysis, energy storage, and environmental applications. It is still extremely difficult to create synergistic bimetallic tellurides wit…
View article: Nanostructured Boron‐Doped Ultra‐Nanocrystalline Diamond Micro‐Pyramids: Efficient Electrochemical Supercapacitors
Nanostructured Boron‐Doped Ultra‐Nanocrystalline Diamond Micro‐Pyramids: Efficient Electrochemical Supercapacitors Open
The miniaturization of electrochemical supercapacitors (EC‐SCs) requires electrode materials that are both durable and efficient. Boron‐doped diamond (BDD) films are an ideal choice for EC‐SC due to their durability and exceptional electro…
View article: Hydrothermally Grown Globosa-like TiO2 Nanostructures for Effective Photocatalytic Dye Degradation and LPG Sensing
Hydrothermally Grown Globosa-like TiO2 Nanostructures for Effective Photocatalytic Dye Degradation and LPG Sensing Open
The rapid expansion of industrial activities has resulted in severe environmental pollution manifested by organic dyes discharged from the food, textile, and leather industries, as well as hazardous gas emissions from various industrial pr…
View article: Boron and Nitrogen Co-Doped Porous Graphene Nanostructures for the Electrochemical Detection of Poisonous Heavy Metal Ions
Boron and Nitrogen Co-Doped Porous Graphene Nanostructures for the Electrochemical Detection of Poisonous Heavy Metal Ions Open
Heavy metal poisoning has a life-threatening impact on the human body to aquatic ecosystems. This necessitates designing a convenient green methodology for the fabrication of an electrochemical sensor that can detect heavy metal ions effic…
View article: Advances in <i>n</i>-Type Chemical Vapor Deposition Diamond Growth: Morphology and Dopant Control
Advances in <i>n</i>-Type Chemical Vapor Deposition Diamond Growth: Morphology and Dopant Control Open
CONSPECTUS: Diamond, a wide bandgap semiconductor, has captivated researchers for decades due to its exceptional properties. While p-type doping has dominated the field, the advent of n-type diamond, doped by nitrogen or phosphorus, has un…
View article: High stability plasma illumination from micro discharges with nanodiamond decorated laser induced graphene electrodes
High stability plasma illumination from micro discharges with nanodiamond decorated laser induced graphene electrodes Open
Superior lifetime stability for the microplasma device developed by decorating nanodiamonds (nDs) on laser induced graphene (LIG) is reported. Upon overwhelming the difficulty of poor stability in graphene, the nD-LIG displays exceptional …
View article: Correction: Vertically aligned boron-doped diamond nanostructures as highly efficient electrodes for electrochemical supercapacitors
Correction: Vertically aligned boron-doped diamond nanostructures as highly efficient electrodes for electrochemical supercapacitors Open
Correction for ‘Vertically aligned boron-doped diamond nanostructures as highly efficient electrodes for electrochemical supercapacitors' by Shradha Suman et al. , J. Mater. Chem. A , 2024, https://doi.org/10.1039/D3TA07728D.
View article: Dielectric Barrier Discharge (Dbd) Plasma Treatment for Microbial Disinfection and Enhanced Germination in Paddy Seeds
Dielectric Barrier Discharge (Dbd) Plasma Treatment for Microbial Disinfection and Enhanced Germination in Paddy Seeds Open
View article: The effect of microstructure and film composition on the mechanical properties of linear antenna CVD diamond thin films
The effect of microstructure and film composition on the mechanical properties of linear antenna CVD diamond thin films Open
View article: Printed pH Sensors for Textile‐Based Wearables: A Conceptual and Experimental Study on Materials, Deposition Technology, and Sensing Principles
Printed pH Sensors for Textile‐Based Wearables: A Conceptual and Experimental Study on Materials, Deposition Technology, and Sensing Principles Open
In this article, organic and polymeric materials, printing technology, and sensing principles are investigated toward a reliable printed wearable pH sensor realized on textiles. A literature study and experimental work of three different o…
View article: Enhancement of concentration of XeV and GeV centers in microcrystalline diamond films through He+ irradiation
Enhancement of concentration of XeV and GeV centers in microcrystalline diamond films through He+ irradiation Open
Atomic defect centers in diamond have been widely exploited in numerous quantum applications like quantum information, sensing, quantum photonics and so on. In this context, there is always a requirement to improve and optimize the prepara…
View article: Enhancement of concentration of XeV and GeV centers in nanocrystalline diamond through He+ irradiation
Enhancement of concentration of XeV and GeV centers in nanocrystalline diamond through He+ irradiation Open
Atomic defect centers in diamond have been widely exploited in numerous quantum applications like quantum information, sensing, quantum photonics and so on. In this context, there is always a requirement to improve and optimize the prepara…
View article: Hydrogenation of diamond nanowire surfaces for effective electrostatic charge storage
Hydrogenation of diamond nanowire surfaces for effective electrostatic charge storage Open
Hydrogenation effect on the morphology of (a) DNW 0 and (b−d) hydrogenated DNWs for (b) 5 min (DNW 5 ), (c) 10 min (DNW 10 ), and (d) 15 min (DNW 15 ) (e) Charge patterning on DNW 10 (f) Hydrogenation period dependent charge storage on DNW…
View article: Improved Field Electron Emission Properties of Phosphorus and Nitrogen Co-Doped Nanocrystalline Diamond Films
Improved Field Electron Emission Properties of Phosphorus and Nitrogen Co-Doped Nanocrystalline Diamond Films Open
Nanocrystalline diamond (NCD) field emitters have attracted significant interest for vacuum microelectronics applications. This work presents an approach to enhance the field electron emission (FEE) properties of NCD films by co-doping pho…
View article: Laser-Patternable Graphene Field Emitters for Plasma Displays
Laser-Patternable Graphene Field Emitters for Plasma Displays Open
This paper presents a plasma display device (PDD) based on laser-induced graphene nanoribbons (LIGNs), which were directly fabricated on polyimide sheets. Superior field electron emission (FEE) characteristics, viz. a low turn-on field of …
View article: Doped Nanocrystalline Diamond Films as Reflective Layers for Fiber-Optic Sensors of Refractive Index of Liquids
Doped Nanocrystalline Diamond Films as Reflective Layers for Fiber-Optic Sensors of Refractive Index of Liquids Open
This paper reports the application of doped nanocrystalline diamond (NCD) films—nitrogen-doped NCD and boron-doped NCD—as reflective surfaces in an interferometric sensor of refractive index dedicated to the measurements of liquids. The se…
View article: High-performance supercabatteries using graphite@diamond nano-needle capacitor electrodes and redox electrolytes
High-performance supercabatteries using graphite@diamond nano-needle capacitor electrodes and redox electrolytes Open
Supercabatteries have the features of supercapacitors and batteries. Diamond supercabatteries constructed using graphite@diamond nano-needles as electrodes and redox electrolytes possess high power and energy densities as well as long life…
View article: Microwave cavity perturbation of nitrogen doped nano-crystalline diamond films
Microwave cavity perturbation of nitrogen doped nano-crystalline diamond films Open
View article: Microstructural Effect on the Enhancement of Field Electron Emission Properties of Nanocrystalline Diamond Films by Li-Ion Implantation and Annealing Processes
Microstructural Effect on the Enhancement of Field Electron Emission Properties of Nanocrystalline Diamond Films by Li-Ion Implantation and Annealing Processes Open
The impact of lithium-ion implantation and postannealing processes on improving the electrical conductivity and field electron emission (FEE) characteristics of nitrogen-doped nanocrystalline diamond (nNCD) films was observed to be distinc…
View article: Low Temperature Synthesis of Lithium-Doped Nanocrystalline Diamond Films with Enhanced Field Electron Emission Properties
Low Temperature Synthesis of Lithium-Doped Nanocrystalline Diamond Films with Enhanced Field Electron Emission Properties Open
Low temperature (350 °C) grown conductive nanocrystalline diamond (NCD) films were realized by lithium diffusion from Cr-coated lithium niobate substrates (Cr/LNO). The NCD/Cr/LNO films showed a low resistivity of 0.01 Ω·cm and excellent f…
View article: Nanostructured nitrogen doped diamond for the detection of toxic metal ions
Nanostructured nitrogen doped diamond for the detection of toxic metal ions Open
View article: Nitrogen-Doped Diamond Film for Optical Investigation of Hemoglobin Concentration
Nitrogen-Doped Diamond Film for Optical Investigation of Hemoglobin Concentration Open
In this work we present the fabrication and characterization of a diamond film which can be utilized in the construction of optical sensors for the investigation of biological samples. We produced a nitrogen-doped diamond (NDD) film using …
View article: Nanoscale investigation of enhanced electron field emission for silver ion implanted/post-annealed ultrananocrystalline diamond films
Nanoscale investigation of enhanced electron field emission for silver ion implanted/post-annealed ultrananocrystalline diamond films Open
View article: Vertically aligned diamond-graphite hybrid nanorod arrays with superior field electron emission properties
Vertically aligned diamond-graphite hybrid nanorod arrays with superior field electron emission properties Open
A “patterned-seeding technique” in combination with a “nanodiamond masked reactive ion etching process” is demonstrated for fabricating vertically aligned diamond-graphite hybrid (DGH) nanorod arrays. The DGH nanorod arrays possess superio…