Browsing by Author "Paul, Shashi"
Now showing items 1-20 of 77
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3-D Printing of Flexible Two Terminal Electronic Memory Devices
Salaoru, Iulia; Paul, Shashi; Maswoud , S. (Article)Recent strategy in the electronics sector is to ascertain the ways to make cheap, flexible and environmentally friendly electronic devices. The 3D inkjet printing technology is based on the Additive Manufacturing concept ... -
3D Printing of Flexible Two Terminal Electronic Memory Devices
Salaoru, Iulia; Maswoud, Salah; Paul, Shashi; Manjunatha, Krishna (Conference)Recent strategy in the electronics sector is to ascertain the ways to make cheap, flexible and environmentally friendly electronic devices. The 3D Inkjet printing technology is based on the Additive Manufacturing concept ... -
Bayesian Density Estimation via Multiple Sequential Inversions of 2-D Images with Application in Electron Microscopy
We present a new Bayesian methodology to learn the unknown material density of a given sample by inverting its two-dimensional images that are taken with a Scanning Electron Microscope. An image results from a sequence of ... -
Bayesian learning of material density function by multiple sequential inversions of 2-D images in electron microscopy
Chakrabarty, Dalia; Paul, Shashi (Conference)We discuss a novel inverse problem in which the data is generated by the sequential contractive projections of the convolution of two unknown functions, both of which we aim to learn. The method is illustrated using an ... -
Binder-free Sn–Si heterostructure films for high capacity Li-ion batteries
Loveridge M.J; Malik, R; Paul, Shashi; Manjunathan, Krishna Nama; Gallanti, S; Tan, C; Lain, M; Roberts, A.J; Bhagat, R (Article)This study fabricated and demonstrated a functional, stable electrode structure for a high capacity Li-ion battery (LIB) anode. Effective performance is assessed in terms of reversible lithiation for a significant number ... -
Birth of silicon nanowires covered with protective insulating blanket
Paul, Shashi; Manjunathan, Krishna Nama (Article)Core–shell silicon–silicon oxide nanowires are synthesized at low temperatures using inorganic and organic compounds of a tin as a catalyst. In situ simultaneous one-dimensional growth of pristine silicon nanowires (SiNWs) ... -
Bistability in electrically writable non-volatile polymer memory devices.
Salaoru, Iulia; Paul, Shashi (Article)In recent years, interest in applications of organic materials in electronic devices (light emitting diodes, field effect transistors, solar cells), has increased rapidly. The advantages of organic materials are the ease ... -
Capacitance-voltage analysis of ZrO2 thin films deposited by thermal MOCVD technique.
The capacitance-voltage (C-V) characteristics of thin films of ZrO2 deposited by thermal metal-organic chemical vapour deposition (MOCVD) have been analyzed. The films were grown at three different temperatures (500, 550 ... -
Carrier selective metal-oxides for self-doped silicon nanowire solar cells
Manjunathan, Krishna Nama; Paul, Shashi (Article)Selection of a material that serves multiple purposes is always beneficial for any electronic device including solar cells. This study investigates nickel oxide (NiO) as a multipurpose material to overcome the potential ... -
Comparison of the antibacterial effect of silver and zinc oxide in solution and on coated surfaces
Tejpal, Jyoti; Cross, R. B. M.; Paul, Shashi; Jenkins, R. O.; Laird, Katie (Conference)The occurrence of antibiotic resistance of pathogens is a continuing problem for the health care industry. At least 70% of Hospital Acquired Infections (HAIs) are known to be resistant to a minimum of one or two of the ... -
Creating Electrical Bistability Using Nano-bits – Application in 2-Terminal Memory Devices
Salaoru, Iulia; Alotaibi, Sattam; Al Halafi, Zahara; Paul, Shashi (Article)Intensive research is currently underway to exploit the highly interesting properties of nano-bits (“nano-sized particles and molecules”) for optical, electronic and other applications. The basis of these unique properties ... -
Determination of density of states in amorphous carbon
Paul, Shashi (Article)Various methods have been employed before to deduce the density of states (DOS) in amorphous carbon. However, further investigations show that capacitance measurements on a metal-insulator-semiconductor structure are an ... -
e-Information on wires- A First Step towards 2-Terminal Silicon Nanowires for Electronic Memory Devices
Saranti, Konstantina; Paul, Shashi (Article)Presently, there is a rapid growth of interest in the area of flexible electronics. Benefits such as light weight, durability and low-cost are among the most appealing aspects. However, the high temperatures throughout the ... -
Effect of DC self-bias on the adhesion of diamond-like carbon deposited on metal tracks by RF-PECVD
Paul, Shashi (Article)The adhesion and material properties of diamond-like carbon (DLC), deposited by the radio-frequency plasma enhanced chemical vapour deposition technique, can be significantly affected by the substrate material on which the ... -
Electrical and morphological properties of polystyrene thin films for organic electronic applications.
Prime, Dominic; Paul, Shashi (Article)This study investigates the electrical and morphological properties of polystyrene layers in the nanometre thickness range for organic and polymer based electronic applications. The paper aims to providing conduction data ... -
Electrical bistability in a composite of polymer and barium titanate nanoparticles.
Salaoru, Iulia; Paul, Shashi (Article)Growth in the use of organic materials in the fabrication of electronic devices is on the rise. Recently, some attempts have been undertaken to manufacture polymer memory devices. Such devices are fabricated by depositing ... -
Electrical Conductivity Bistability in Nano-Composite
Nano-composite polymer memory devices are fabricated by depositing a blend (an admixture of organic polymer, small organic molecules and nanoparticles) between two metal electrodes. These devices show two electrical ... -
Electrical Performance and Stability of ZnO Thin-Film Transistors Incorporating Gadolinium Oxide High-k Dielectrics
Ngwashi, Divine K.; Paul, Shashi; Devi, Anjana; Cross, R. B. M. (Article)This work investigates the performance and gate bias stress instability of ZnO-based thin film transistors (ZnO-TFTs) incorporating amorphous gadolinium oxide, a high-k dielectric material. ZnO thin films produced via radio ...