Find an Expert
Detergent Formulation for Laundry, Automatic Dish Wash, Multipurpose Cleaner, Cosmetics, and Personal Care
Expert has extensive experience in the development and technologies of the home care sectors in the U.S., Europe, Africa and Asia. His key trademark skills include application testing, developing protocols, procedures, creating and maintaining transparent communication channel with the customer.…
Nanotechnology
Expert has a decade of experience synthesizing, characterizing and applying nanoparticles for various applications. He has used many scientific instruments for characterizing nanomaterials like transmission electron microscopy, scanning electron microscopy, UV-Vis spectroscopy, fluorescence spectroscopy, Thermogravimetric analysis, dynamic light scattering, x-ray…
Nanotechnology, Synthesis and Characterization of Gold, Platinum, Silver and Palladium Nanoparticles
Expert has applied his nanotechnology background to synthesis metallic nanoparticles. He has used wet chemical methods, developed new technology to synthesize monodispersed gold nanoparticles for optical and bioanalytical applications. This technology is patented and licensed in certain field. He has…
Optics, Beam Propagation, Optical Analysis, Wavefront Control, Phase Retrieval, Imaging, Proposals
He has developed algorithms and modeling methods and techniques for beam propagation, phase retrieval, image deconvolution, diffraction theory and non-linear iterative algorithms on massively parallel computers. He has performed numerical design studies, sensitivity and error budgeting studies for space and…
Surface Engineering, Diamond like hard coating, material science, Medical device, hard disk
Most of Expert's scientific career has been devoted to the development of surface modification and thin film deposition technologies, including plasma nitriding, plasma carbonization, boriding, chromizing, cathodic arc, filtered cathodic arc, pulsed laser ablation, magnetron sputtering, pulsed mid-frequency dc magnetron…
Physics, Optics, Applied Mathematics, Algorithm Development, Electromagnetics, Quantum Theory
Expert has spent over 20 years developing mathematical algorithms, techniques and approaches to solve fundamental physics and engineering issues as well as model, analyse and/or design solutions to practical real world problems. He has a strong background in advanced mathematics,…
Metallurgy, Material Science, Failure Analysis, Microscopy, X-ray
Expert has successfully worked with a variety of industrial clients to develop bases for process and product development in solidification processing, deformation processing and heat treatment of Al alloys. Specific applications have been semi-solid metal (SSM) forming, deformation processing of…
Nanotechnology, Biomaterials, Sol-gel Sciences, Optics, Biotechnology, Glass, Ceramics, Spectroscopy
Expert is a specialist of sol-gel chemistry. He developed a new non-aqueous method for sol-gel glass coating to obtain transparent films for integrated optics and photonics using polysiloxane materials. The aim was to obtain low-softening temperature glasses to permit facile…
Inorganic and Organic Synthesis, Structural Analysis, Spectroscopy
Dr. Chellama has designed and synthesized novel neutral dinuclear ruthenium complexes that can be used as Quantum dot Cellular Automata (QCA) cells, a new paradigm for improving computational density. Twenty-five novel dinuclear ruthenium complexes with various N-donor terminal ligands were…
Low Power Electronics, High Voltage, RF Electronics, Nanomaterial Sciences, X-ray and UWB Imaging
Expert includes among his various expertise areas the following: Ultra-low power electronics: design of RFID tags, mesh network; High voltage electronics: design HV power supply (up to 360 kV); X-ray generators and tubes : design (finite elements) of electrical optics…