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Now showing items 153-172 of 196

Reaction kinetics to infer the effect of dopants on ion transport - a case study for Mo+6 doped lithium titanates (Li2TiO3-δ and Li4Ti5O12-δ)

Maiti, Sanat Chandra; Ghadkolai, Milad Azami; Bordia, Rajendra K.; Ghoroi, Chinmay (Elsevier, 2018-04)

In this paper, a unique approach to correlate influence of doping on ionic mobility, through thermo-kinetic analysis, is reported. Formation kinetics of Li2TiO3 and Li4Ti5O12, with Mo+6 doping, were successfully analyzed ...
Recent developments towards enhancing process safety: inherent safety and cognitive engineering

Srinivasan, Rajagopalan; Srinivasan, Babji; Iqbal, M. Umair; Nemet, Andreja; Kravanja, Zdravko (Elsevier, 2019-05)

Safety is paramount aspect of any chemical plant. In this paper various approaches to enhance process safety are evaluated. The specific enhancements include process design methodologies for improving inherent safety and ...
Reconfigurable assemblies of active, autochemotactic gels

Dayal, Pratyush; Balazs, Anna C.; Kuksenok, Olga (National Academy of Sciences, 2013-01)

Using computational modeling, we show that self-oscillating Belousov–Zhabotinsky (BZ) gels can both emit and sense a chemical signal and thus drive neighboring gel pieces to spontaneously self-aggregate, so that the system ...
Reconstruction of droughts in India using multiple land-surface models (1951-2015)

Mishra, Vimal; Shah, Reepal; Azhar, Syed; Shah, Harsh; Modi, Parth; Kumar, Rohini (European Geosciences Union, 2018-04)

India has witnessed some of the most severe historical droughts in the current decade, and severity, frequency, and areal extent of droughts have been increasing. As a large part of the population of India is dependent on ...
Redox-responsive polymer template as an advanced multifunctional catalyst support for silver nanoparticles

Dolatkhah, Asghar; Jani, Purvil; Wilson, Lee D (American Chemical Society, 2018-08)

Hybridization of metal NPs with redox-switchable polymer supports not only mitigates their aggregation, but also introduces interfacial electron pathways desirable for catalysis and numerous other applications. The large ...
Retained carrier-mobility and enhanced plasmonic-photovoltaics of graphene via ring-centered η6 functionalization and nano-interfacing

Che, Songwei; Jasuja, Kabeer; Behura, Sanjay K.; Nguyen, Phong; Sreeprasad, T. S.; Berry, Vikas (American chemical society, 2017-06)

Binding graphene with auxiliary nanoparticles for plasmonics, photovoltaics, and/or optoelectronics, while retaining the trigonal-planar bonding of sp2 hybridized carbons to maintain its carrier-mobility has remained a ...
Revisiting probabilistic seismic hazard analysis of Gujarat: an assessment of Indian design spectra

Bashir, Asim; Basu, Dhiman (Springer, 2018-04)

Seismic hazard assessment is the key tool for rational planning, safety and design of infrastructures in seismically vulnerable regions. Gujarat is the only state in peninsular India with the maximum seismic hazard of large ...
Rheology and microstructure of pastes with crystal network

Thareja, Prachi (Springer Link, 2013-05)

This article reviews scientific studies which have been focused on the structure–property relationships of pastes with crystal network by considering fat crystal network as the key example. The review illustrates how ...
Rheology of colloidal particles in lyotropic hexagonal liquid crystals: the role of particle loading, shape, and phase transition kinetics

Kulkarni, Siddharth Vijay; Thareja, Prachi (Springer Berlin Heidelberg, 2016-01)

The rheology of self-assembled elongated iron oxyhydroxide (FeOOH) and spherical silica (SiO2) particles in hexagonal (H1) liquid crystal (LC) phase of water and non-ionic surfactant C12E9 is investigated by varying particle ...
Role of extracellular cues to trigger the metabolic phase shifting from acidogenesis to solventogenesis in Clostridium acetobutylicum

Kumar, Manish; Saini, Supreet; Gayen, Kalyan (Elsevier, 2013-06)

Clostridium acetobutylicum exhibits a two-step metabolic pathway where substrates are first converted to organic acids accompanied by a decrease in pH. The acids are then assimilated to organic solvents. The transition ...
Selected papers from the international conference on safety, 2014 – Commemorating the 30th anniversary of the Bhopal gas disaster

Ghoroi, Chinmay; Srinivasan, Rajagopalan (Elsevier, 2016-07)

To commemorate the 30th anniversary of the Bhopal gas disaster, the Safety Centre @ Indian Institute of Technology Gandhinagar (IITGN) organized the International Conference on Safety (ICS) in 2014. Jointly organized with ...
Selective transformations between nanoparticle superlattices via the reprogramming of DNA-mediated interactions

Zhang, Yugang; Pal, Suchetan; Srinivasan, Babji; Vo, Thi; Kumar, Sanat; Gang, Oleg (Nature, 2015-05)

The rapid development of self-assembly approaches has enabled the creation of materials with desired organization of nanoscale components. However, achieving dynamic control, wherein the system can be transformed on demand ...
Self-doped interwoven carbon network derived from Ulva fasciata for all solid supercapacitor devices: Solvent-less approach to a scalable synthetic route

Chaudhary, Jai Prakash; Gupta, Rajeev; Mahto, Ashesh; Vadodariya, Nilesh; Dharmalingm, Kalpana; Kotrappanavar, Nataraj Sanna; Meena, Ramavatar (American Chemical Society (ACS), 2018-11)
Settling/rising of a foreign particle in solid-liquid fluidized beds: Application of dynamic mesh technique

Ghatage, Swapnil V.; Khan, Md. Shakhaoath; Peng, Zhengbiao; Doroodchi, Elham; Moghtaderi, Behdad; Padhiyar, Nitin; Joshi, Jyeshtharaj B.; Evans, Geoffrey M. (Elsevier, 2017-10)

The modeling of moving objects has been the focus of many studies and has succeeded to attract sufficient attention by researchers. However, commonly used modeling approaches such as discrete element modeling (DEM), direct ...
Short-term wind power forecasting using wavelet-based neural network

Abhinav, Rishabh; Pindoriya, Naran M.; Wu, Jianzhong; Long, Chao (Elsevier, 2017-12)

Wind power generation highly depends on the atmospheric variables which itself depend on the time of the day, months and seasons. The intermittency of wind hinders the accuracy of wind forecasting, which is important for ...
A simple criterion for stability of aqueous suspensions of ultra-fine particles of a poorly water soluble drug

Thorat, Alpana Ankush; Yadav, Manishkumar D.; Dalvi, Sameer V. (American Chemical Society, 2014-04)

In this work, a simple criterion is proposed for prediction of a long-term stability of aqueous suspensions of ultrafine particles of a poorly water soluble drug, curcumin. A new “stability parameter” (γ0ε/γε0) has been ...
Simulation and experimental studies to enhance water reuse and reclamation in India's largest dairy industry

Tiwari, Sarojini; Behera, Chitta Ranjan; Srinivasan, Babji (Elsevier, 2016-03)

The stringent norms laid down by Pollution Control Boards in India are forcing dairy industries to have efficient waste water treatment processes and zero discharge treatment units. However, there are no standard protocols ...
Simulator based performance metrics to estimate reliability of control room operators

Iqbal, Mohd Umair; Srinivasan, Rajagopalan (Elsevier, 2017-10)

Chemical processes rely on several layers of protection to prevent accidents. One of the most important layers of protection is human operators. Human errors are a key contributor in a majority of accidents today. Estimation ...
Simulator based performance metrics to estimate reliability of control room operators

Iqbal, Mohd Umair; Srinivasan, Rajagopalan (Journal of Loss Prevention in the Process Industries, 2018-11)

Chemical processes rely on several layers of protection to prevent accidents. One of the most important layers of protection is human operators. Human errors are a key contributor in a majority of accidents today. Estimation ...
Solid-state phase transformations and storage stability of curcumin polymorphs

Thorat, Alpana Ankush; Dalvi, Sameer V. (ACS Publication, 2015-02)

Curcumin crystallizes in three polymorphic forms. Form 1 exists in a monoclinic structure whereas Form 2 and Form 3 exist in orthorhombic structures. The aim of this work was to understand the polymorphic behavior of ...

Now showing items 153-172 of 196

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