Rajan Jose

ORCID: 0000-0003-4540-321X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Supercapacitor Materials and Fabrication
  • Advancements in Battery Materials
  • Conducting polymers and applications
  • Advanced Battery Materials and Technologies
  • Quantum Dots Synthesis And Properties
  • Advanced Battery Technologies Research
  • TiO2 Photocatalysis and Solar Cells
  • Perovskite Materials and Applications
  • Advanced battery technologies research
  • Advanced Photocatalysis Techniques
  • Chalcogenide Semiconductor Thin Films
  • Electrospun Nanofibers in Biomedical Applications
  • Advanced Sensor and Energy Harvesting Materials
  • Microwave Dielectric Ceramics Synthesis
  • Ferroelectric and Piezoelectric Materials
  • Electrochemical sensors and biosensors
  • Glass properties and applications
  • ZnO doping and properties
  • Transition Metal Oxide Nanomaterials
  • Magnetic and transport properties of perovskites and related materials
  • Extraction and Separation Processes
  • Luminescence Properties of Advanced Materials
  • Advanced biosensing and bioanalysis techniques
  • Copper-based nanomaterials and applications
  • Solid State Laser Technologies

Ming Chi University of Technology
2024-2025

Universiti Malaysia Pahang Al-Sultan Abdullah
2015-2024

Rajiv Gandhi Centre for Biotechnology
2024

Regional Centre for Biotechnology
2024

National Yang Ming Chiao Tung University
2024

Intel (Malaysia)
2021-2023

National University of Technology
2022

American University of Iraq Sulaimani
2022

University of Malaya
2022

Bahçeşehir University
2022

The incessant demand for energy forces us to seek it from sustainable resources; and concerns on environment demands that resources should be clean as well. Metal oxide semiconductors, which are stable friendly materials, used in photovoltaics either photoelectrode dye solar cells (DSCs) or build metal p – n junctions. Progress made utilization of oxides DSC is reviewed this article. Basic operational principle factors control the photoconversion efficiency briefly outlined. d ‐block binary...

10.1111/j.1551-2916.2008.02870.x article EN Journal of the American Ceramic Society 2009-02-01

Abstract A freestanding membrane composed of a nanofiber network graphene–polymer nanocomposite is fabricated by electrospinning and applied as an optical element in fiber lasers. The functionalization graphene with conjugated organic molecules provides handle for improving mechanical thermal properties well tuning the properties. small loading (0.07 wt%) functionalized enhances total absorption poly(vinyl acetate) (PVAc) 10 times. electrospun nanocomposites exhibit wideband saturable...

10.1002/adfm.200901658 article EN Advanced Functional Materials 2010-02-09

An overview of the state art dye solar module technology and innovations required for further development is presented.

10.1039/c4ee01724b article EN Energy & Environmental Science 2014-01-01

Nanostructured ceramics are attractive materials that find potential uses ranging from simple everyday applications like paints and pigments to sophisticated ones such as bioimaging, sensors, etc. The inability economically synthesize nanoscale ceramic structures in a large scale simultaneously achieve precise control of their size has restricted real time application. Electrospinning is an efficient process can fabricate nanofibers on industrial scale. During the last 5 years, there been...

10.1063/1.2815499 article EN Journal of Applied Physics 2007-12-01

A review and perspective on the development of perovskite solar cells flexible substrates.

10.1039/c6ee01137c article EN Energy & Environmental Science 2016-01-01

Polymorphs of 1D nanostructures niobium pentoxide (Nb2O5) are synthesized by electrospinning. Pseudohexagonal (H−Nb2O5), orthorhombic (O−Nb2O5), and monoclinic (M−Nb2O5) structures Nb2O5 developed in this study appropriate heat treatment. Morphological, structural, electrochemical properties these nanofibrous polymorphs studied detail. The H− O− phases maintain the usual fibrous morphology, whereas M− phase adopted a distorted nugget structure. These evaluated for their application as...

10.1021/jp9088589 article EN The Journal of Physical Chemistry C 2009-12-16

Abstract Rapid improvement in photoconversion efficiency (PCE) of solution processable organometallic hybrid halide based perovskite solar cells (PSCs) have taken the photovoltaic (PV) community with a surprise and has extended their application other electronic devices such as light emitting diodes, photo detectors batteries. Together efforts to push PCE PSCs record values >22% – now at par that crystalline silicon origin PV action underlying physical processes are also deeply...

10.1002/aenm.201700623 article EN Advanced Energy Materials 2017-08-11

Electrospun CuO nanowires from an aqueous polymeric solution gave the highest specific capacitance so far achieved in this material when tested as a supercapacitor electrode.

10.1039/c3ta15304e article EN Journal of Materials Chemistry A 2014-01-01

Abstract Textile electronics embedded in clothing represent an exciting new frontier for modern healthcare and communication systems. Fundamental to the development of these textile is fibers forming cloths into electronic devices. An fiber must undergo diverse scrutiny its selection a multifunctional textile, viz., from material device architecture, wearability mechanical stresses, environmental compatibility end‐use management. Herein, performance requirements fiber‐shaped are reviewed...

10.1002/aenm.202101443 article EN cc-by-nc Advanced Energy Materials 2021-07-23

Electrospinning is one of the most accessed nanofabrication techniques during last three decades, attributed to its viability for mass production continuous nanofibers with superior properties from a variety polymers and polymeric composites. Large investments various sectors have pushed development electrospinning industrial setups capable producing in millions kilograms per year several practical applications. Herein, lessons learned over decades research, innovations, designs on products...

10.1063/5.0077959 article EN Applied Physics Reviews 2022-03-01

Lithium-ion batteries offer a contemporary solution to curb greenhouse gas emissions and combat the climate crisis driven by gasoline usage. Consequently, rigorous research is currently underway improve performance sustainability of current lithium-ion or develop newer battery chemistry. However, as an industrial product, follow linear route waste-intensive production, use, disposal; therefore, greater circularity would elevate them sustainable energizers. This article outlines principles...

10.1016/j.xcrp.2024.102032 article EN cc-by-nc Cell Reports Physical Science 2024-06-01

A simple technique was developed to fabricate a large-area TiO2 electrode layer using electrospun nanorods for dye-sensitized solar cells (DSSCs). Using this technique, we assembled DSSCs of area ∼1 cm2 consisting thin nanoparticle and thick nanorod as electrode. The were obtained by mechanically grinding nanofibers. titania sol first spin-coated on conductive glass plate next spray dried it nanoparticle/nanorod layers. These layers subsequently sintered. best-performing DSSC evaluated under...

10.1088/0957-4484/18/36/365709 article EN Nanotechnology 2007-08-14

Nanowires of Nb2O5 were developed in three polymorphic forms, namely, pseudo-hexagonal, orthorhombic, and monoclinic, by electrospinning a polymeric solution subsequent annealing. The materials characterized X-ray electron diffraction, scanning transmission microscopy, BET surface area measurements, absorption spectrometry, cyclic voltammometry. These characterizations indicate that the monoclinic phase has higher conduction band edge compared with other two is likely to display open circuit...

10.1021/jp106515k article EN The Journal of Physical Chemistry C 2010-11-11

The present study examined the potential of quantum dot bioconjugates to sensitize cells UV irradiation and promote photodynamic activity classical photosensitizers such as trifluoperazine (TFPZ) sulfonated aluminum phthalocyanine (SALPC). Water-soluble CdSe nanocrystals were conjugated with anti-CD antibody known specificity leukemia cells. Quantum conjugates incubated cell line Jurkat ensure specific interaction surface. This was confirmed by fluorescent confocal microscopy. Furthermore,...

10.1021/nl049627w article EN Nano Letters 2004-07-30

The anatase TiO2 nanofibers of average diameters 60, 100, and 150 nm were fabricated by controlled electrospinning a polymeric solution subsequent sintering the as-spun fibers. sintered fibers polycrystalline composed densely packed grains size ∼12 nm. rutile phase nucleated at particle interface dense temperature <570 °C because increased surface stress observed in these nanofibers. X-ray electron diffraction measurements analysis showed that lattice strain with decrease fiber diameter....

10.1021/cm702601t article EN Chemistry of Materials 2007-11-30
Coming Soon ...