Year-2019: Recent submissions

Now showing items 41-60 of 444

Poly(ionic liquid)-zinc polyoxometalate composite as a binder-free cathode for high-performance lithium-sulfur batteries

Singh, V.; Padhan, A. K.; Adhikary, S. S.; Tiwari, A.; Mandal, D.; Nagaiah, T. C. (2021-09-01)

The development of the most promising next-generation Li–S batteries with high utilization of sulfur while retaining high capacity is one of the great challenges of the 21st century. Here, we reported sandwich polyoxometalate ...
Green biomimetic preparation of efficient Ag-ZnO heterojunctions with excellent photocatalytic performance under solar light irradiation: a novel biogenic-deposition-precipitation approach

Choudhary, M. K.; Kataria, J.; Bhardwaj, V. K.; Sharma, S. (2021-09-01)

Herein, we report a unique single-step biogenic deposition precipitation (BDP) approach as a straightforward route for producing efficient Schottky contact between noble metal nanoparticles and wide-band-gap semiconductors. ...
Enhanced cluster order-disorder transition-induced dilatancy in silane-functionalized nanosilica colloids

Katiyar, A.; Nandi, T.; Katiyar, P.; Dhar, P.; Prasad, N. E. (2021-08-01)

Herein, we report a novel nanosilica-based shear-thickening fluid, whose shear-thickening performance has been largely augmented by surface functionalizing silica employing silane chains. The functionalized shear-thickening ...
Environmentally friendly, Co-Catalyst-Free chemical fixation of CO 2 at mild conditions using Dual-Walled Nitrogen-Rich Three-Dimensional porous Metal-Organic frameworks

Ugale, B.; Kumar, S.; Kumar, T. J. D.; Nagaraja, C. M. (2021-08-01)

Highly porous, polyhedral metal−organic frameworks (MOFs) of Co(II)/Ni(II), {[M6(TATAB)4(DABCO)3(H2O)3]·12DMF· 9H2O}n (where M = Co(II) (1)/Ni(II) (2), H3TATAB = 4,4′,4″-striazine-1,3,5-triyl-tri-p-aminobenzoic acid, and ...
Efect of orientation on drag characteristics of a cone settling in Power-Law fluids

Mishra, P.; Gupta, S.; Chhabra, R. P. (2021-09-01)

The momentum transfer characteristics of a cone translating in power-law fiuids in two difierent orientations (apex downward and apex upward) with reference to the direction of the mean fiow is numerically investigated ...
Rationally synthesized coumarin based pyrazolines ameliorate carrageenan induced inflammation through COX-2/pro-inflammatory cytokine inhibition

Chandel, P.; Kumar, A.; Singla, N.; Kumar, A.; Singh, G.; Gill, R. K. (2021-09-01)

In the present work, coumarin based pyrazolines (7a–g) have been synthesized and investigated for their in vitro and in vivo anti-inflammatory potential. Amongst the synthesized compounds, compounds 7a, 7d and 7f exhibited ...
Structural properties and their influence on the prey retention in the spider web

Jyoti, J.; Kumar, A.; Lakhani, P.; Kumar, N.; Bhushan, B. (2021-09-01)

Orb webs absorb the impact energy of prey and transmit vibratory information to the spider with minimal structural damage. The structural properties of the web and the arrangement of threads within the web affect ...
In situ incorporation of cobalt nanoclusters and nitrogen into the carbon matrix: a bifunctional catalyst for the oxygen depolarized cathode and chlorine evolution in HCl electrolysis

Singh, V.; Nagaiah, T. C. (2021-09-01)

This study aimed at designing a simple and facile strategy of incorporating highly desirable nanoclusters of non-precious cobalt metal along with nitrogen (Co-NSC) into the carbon matrix for HCl electrolysis. The in situ ...
Magnitude–frequency analysis to assess effective discharge at daily and monthly timescales in south indian river basins

Maheshwari, S.; Chavan, S. R. (2021-09-01)

‘Effective discharge’ is defined as a discharge that carries maximum amount of sediments over a prolonged period of time. Magnitude–Frequency Analysis (MFA) provides a mathematical framework to determine effective discharge. ...
Self-assembly of l-phenylalanine amino acid: electrostatic induced hindrance of fibril formation

Tomar, D.; Chaudhary, S.; Jena, K. C. (2021-09-01)

Nanostructure morphology originating from the self-assembly of molecules has attracted substantial attention due to its role in toxic amyloid fibril formation and immense potential in the design and fabrication of novel ...
PVIM-Co5POM/MNC composite as a flexible electrode for the ultrasensitive and highly selective non-enzymatic electrochemical detection of cholesterol

Thakur, N.; Kumar, M.; Adhikary, S. D.; Mandal, D.; Nagaiah, T. C. (2021-09-01)

To address the issues allied with cardiovascular diseases and the increased prevalence of hypertension, a novel electrochemical sensor was developed based on poly(ionic liquid) [PVIM]–cobalt polyoxometalate (Co5POM) ...
Nuclear transition matrix elements for double-β decay within PHFB model

Rath, P. K.; Chandra, R.; Chaturvedi, K.; Raina, P. K. (2021-09-01)

Employing the projected-Hartree-Fock-Bogoliubov (PHFB) approach, nuclear transition matrix elements (NTMEs) have been calculated to study the three complementary modes of β −β − decay, namely two neutrino β −β − ...
In vivo structural dynamic analysis of the dragonfly wing: the effect of stigma as its modulator

Kumar, A.; Kumar, N.; Das, R.; Lakhani, P.; Bhushan, B. (2021-08-30)

The flapping of the dragonfly forewing under in vivo condition has been analysed by image correlation technique to get an insight of its structural dynamics. The modal parameters such as flapping frequency, natural ...
The influence of manufacturing plant site selection on environmental impact of machining processes

Sihag, N.; Leiden, A.; Bhakar, V.; Thiede, S.; Sangwan, K. S.; Herrmann, C. (2021-08-30)

Sustainability has become an important aspect in the strategic planning of manufacturing organizations due to rising energy cost, climate change, environmental emissions, and carbon tax policies. Most of the large manufacturing ...
First principles investigation of topological phase in XMR material TmSb under hydrostatic pressure

Wadhwa, P.; Kumar, S.; Shukla, A.; Kumar, R. (2021-08-30)

In this article, we report emergence of topological phase in extremely large magnetoresistance (XMR) material TmSb under hydrostatic pressure using first principles calculations. We find that TmSb, a topologically trivial ...
Modelling and simulation based surface characterization of reverse-µEDM fabricated micro pin-fins

Kishore, H.; Nadda, R.; Nirala, C. K.; Agrawal, A. (2021-08-30)

Cross-sectional profile and surface quality of micro-fins of a heat sink play a significant role in the transmission of heat from microelectronic and MEMS devices subjected to intense heating. Several processes are available ...
Effects of surface texture parameters of cutting tools on friction conditions at tool-chip interface during dry machining of AISI 1045 steel

Dhage, S.; Jayal, A. D.; Sarkar, P. (2021-08-30)

Dry machining is one of the essential steps towards achieving sustainable manufacturing processes. Sustainable dry machining can be further enhanced by using surface textured cutting tools where the micro-capillary networks ...
Gut microbiota regulates mincle mediated activation of lung dendritic cells to protect against mycobacterium tuberculosis

Negi, S.; Pahari, S.; Bashir, H.; Agrewala, J. N. (2021-08-30)

Gut microbial components serve as ligand for various pattern recognition receptors (PRRs) present on immune cells and thereby regulates host immunity. Dendritic cells (DCs) are highly specialized innate cells involved in ...
Curdlan limits mycobacterium tuberculosissurvival through STAT-1 regulated nitric oxide production

Negi, S.; Pahari, S.; Das, D. K.; Khan, N.; Agrewala, J. N. (2021-08-30)

Host-directed therapies have emerged as an innovative and promising approach in tuberculosis (TB) treatment due to the observed limitations of current TB regimen such as lengthy duration and emergence of drug resistance. ...
Simultaneous recognition of cysteine and cytosine using thiophene-based organic nanoparticles decorated with Au NPs and bio-imaging of cells

Aguilar, C. A. H.; Guzmán, B. R.; Thangarasu, P.; Narayanan, J.; Singh, N. (2021-08-30)

Biomolecules like cysteine and cytosine play a significant role in many physiological processes, and their unusual level in biological systems can lead to many diseases including cancer. Indeed, the need for selective ...

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