Search Results - "Upadhyay, Naval Kishor"

Heavy elemental compound addition enhancing thermoelectric performance of Chromium Silicide synthesized by Spark plasma sintering by Yadav, Manju, Upadhyay, Naval Kishor, Johari, Kishor Kumar, Shyam, Radhey, Dhakate, Sanjay R., Gahtori, Bhasker, Muthiah, Saravanan

“…Silicide-based materials drive great potential in developing mid-temperature range thermoelectric generators (TEGs) applications. However, realizing the…”
Get full text

Growth and analysis of polycrystalline silicon ingots using recycled silicon from waste solar module by Sah, Dheeraj, Chitra, Upadhyay, Naval Kishor, Muthiah, Saravanan, Kumar, Sushil

“…The proliferated growth of the Photovoltaic industry (PV) will eventually lead to unprecedented volumes of silicon-based solar waste. Failing to manage high…”
Get full text

In-situ formation of CrB minor phase during reactive spark plasma sintering leads to the enhancement in the electrical transport performance of boron doped chromium disilicide by Yadav, Manju, Sharma, Durgesh Kumar, Johari, Kishor Kumar, Upadhyay, Naval Kishor, Shyam, Radhey, Kumar, Sudhir, Muthiah, Saravanan, Gahtori, Bhasker

“…The present study focuses on the synergistic effect of substitution and in-situ composite formation of CrB in B-doped CrSi2. The samples of CrSi2.05-xBx have…”
Get full text

Surface engineering of colloidal quaternary chalcogenide Cu2ZnSnS4 nanocrystals: a potential low-cost photocatalyst for water remediation by Semalti, Pooja, Sharma, Vikash, Devi, Meenakshi, Prathap, Pathi, Upadhyay, Naval Kishor, Sharma, Shailesh Narain

“…Colloidal route synthesis of quaternary compound CZTS (Cu 2 ZnSnS 4 ) has been anticipated with an inimitable combination of coordinating ligands and solvents…”
Get full text

Nanostructured inclusions enhancing the thermoelectric performance of Higher Manganese Silicide by modulating the transport properties by Prajapati, Chandrakant, Muthiah, Saravanan, Upadhyay, Naval Kishor, Bathula, Sivaiah, Kedia, Dinesh Kumar, Dhakate, S.R.

“…Higher Manganese Silicides (HMS) are the best p-type materials beneficial for intermediate-temperature range thermoelectric device applications due to their…”
Get full text

The charge carrier density modulation in off-stoichiometric ZrNiSn leads to enhanced thermoelectric performance by Johari, Kishor Kumar, Verma, Ajay Kumar, Upadhyay, Naval Kishor, Shyam, Radhey, Sharma, Durgesh Kumar, Kumar, Sudhir, Gahtori, Bhasker

“…The off-stoichiometry i.e., ZrNi1+δSn (0<δ<1), and carrier modulation are the two approaches that have separately been found effective mainly to reduce thermal…”
Get full text

Significant enhancement in thermoelectric performance of bulk CrSi2 employing quasi-binary solid solution CrSi2/MnSi1.73 by Upadhyay, Naval Kishor, Kumaraswamidhas, L.A., Dhar, Ajay

“…•Synthesis of CrSi2/MnSi1.73 solid solution employing Spark Plasma Sintering.•We report enhanced figure-of-merit, ZT ~ 0.29 at 673 K in CrSi2/5 wt%…”
Get full text

Enhancement in thermoelectric performance of bulk CrSi2 dispersed with nanostructured SiGe nanoinclusions by Upadhyay, Naval Kishor, Kumaraswamidhas, L.A., Gahtori, Bhasker, Bathula, Sivaiah, Muthiah, Saravanan, Shyam, Radhey, Chauhan, Nagendra Singh, Bhardwaj, Ruchi, Dhar, Ajay

“…CrSi2 is recognized as potential thermoelectric material for mid-temperature energy generation applications owing to its high temperature chemical stability…”
Get full text

Surface engineering of colloidal quaternary chalcogenide Cu 2 ZnSnS 4 nanocrystals: a potential low-cost photocatalyst for water remediation by Semalti, Pooja, Sharma, Vikash, Devi, Meenakshi, Prathap, Pathi, Upadhyay, Naval Kishor, Sharma, Shailesh Narain

“…Colloidal route synthesis of quaternary compound CZTS (Cu ZnSnS ) has been anticipated with an inimitable combination of coordinating ligands and solvents…”
Get full text

Enhanced thermoelectric properties of pristine CrSi2 synthesized using a facile single-step spark plasma assisted reaction sintering by Upadhyay, Naval Kishor, Kumaraswamidhas, L.A., Gahtori, Bhasker, Dhakate, S.R., Dhar, Ajay

“…The current study reports a single-step synthesis of thermoelectric material p-type chromium di-silicide (CrSi2), using reaction sintering of their elemental…”
Get full text

Enhancement of electrical transport properties in CrSi2-NbSi2 composite synthesized by the AM-SPS technique by Yadav, Manju, Muthiah, Saravanan, Gahtori, Bhasker, Kishor Upadhyay, Naval, Shyam, Radhey, Dhakate, S.R.

“…Waste heat can be harnessed into electrical energy by employing thermoelectric power generation devices. Chromium disilicides are being considered as p-type…”
Get full text

Nanostructure Approach Enhancing the Thermoelectric Performance of a p‑Type HMS-CrSi2 Composite Synthesized by the MS–SPS Technique by Prajapati, Chandrakant, Muthiah, Saravanan, Navaneethan, M, Upadhyay, Naval Kishor, Shyam, Radhey, Dhakate, Sanjay R

“…Significant variations in figure-of-merit (zT) values between n and p-type silicides impede the thermoelectric performance of cost-effective silicide-based…”
Get full text

Nanostructure Approach Enhancing the Thermoelectric Performance of a p-Type HMS-CrSi 2 Composite Synthesized by the MS–SPS Technique by Prajapati, Chandrakant, Muthiah, Saravanan, Navaneethan, M., Upadhyay, Naval Kishor, Shyam, Radhey, Dhakate, Sanjay R.

Get full text

High-Performance Functionalized Mg2Si0.9Sn0.1 Thermoelectric Leg Synthesis by a Single-Step Reactive SPS Process by Muthiah, Saravanan, Choudhary, Sushantika, Sangwan, Priyanka, Yadav, Manju, Prajapati, Chandrakant, Upadhyay, Naval Kishor, Shyam, Radhey, Dhakate, Sanjay R.

“…Contact electrodes and their adequate joining are the main bottlenecks in realizing low-cost Mg2(Si,Sn) thermoelectric materials for thermoelectric generator…”
Get full text

Enhancement in thermoelectric performance of bulk CrSi^sub 2^ dispersed with nanostructured SiGe nanoinclusions by Upadhyay, Naval Kishor, Kumaraswamidhas, LA, Gahtori, Bhasker, Bathula, Sivaiah, Muthiah, Saravanan, Shyam, Radhey, Chauhan, Nagendra Singh, Bhardwaj, Ruchi, Dhar, Ajay

“…CrSi2 is recognized as potential thermoelectric material for mid-temperature energy generation applications owing to its high temperature chemical stability…”
Get full text

High-Performance Functionalized Mg 2 Si 0.9 Sn 0.1 Thermoelectric Leg Synthesis by a Single-Step Reactive SPS Process by Muthiah, Saravanan, Choudhary, Sushantika, Sangwan, Priyanka, Yadav, Manju, Prajapati, Chandrakant, Upadhyay, Naval Kishor, Shyam, Radhey, Dhakate, Sanjay R.

Get full text

Facile bulk synthesis of high performance β-Zn4Sb3 for thermoelectric applications by Upadhyay, Naval Kishor, Chauhan, Nagendra S., Kumaraswamidhas, L.A., Johari, Kishor K., Gahtori, Bhasker, Bathula, Sivaiah, Reddy, Rajesh, Kolen'ko, Yury V., Dhakate, Sanjay R., Dhar, Ajay

“…[Display omitted] •Facile and scalable single-step processing of β-Zn4Sb3.•Synthesis of dense polycrystalline p-type β-Zn4Sb3 bulk thermoelectric…”
Get full text

Facile synthesis of earth-abundant and non-toxic p-type Si96B4/SiCp nanocomposites with enhanced thermoelectric performance by Upadhyay, Naval Kishor, Kumaraswamidhas, L.A., Gahtori, Bhasker, Muthaiah, Saravanan, Bathula, Sivaiah, Shyam, Radhey, Dhar, Ajay

“…One of the impediments in the development of thermoelectric devices for power generation is that they mostly contain toxic and expensive elements and/or are…”
Get full text