Ajay Dhar - Publications, H-index & Citations

Ajay Dhar

csir - national physical laboratory (npl)

39H指数

109论文数

3.8K被引数

收录论文 51

发表时间

CoSb3 based thermoelectric elements pre-requisite for device fabrication

SOLID STATE SCIENCES

IF3.3

2022-07-01

PREAI

Bhardwaj, Ruchi; Verma, Ajay Kumar; Johari, Kishor Kumar; Chauhan, Nagendra S.; Bathula, Sivaiah; Dhakate, S. R.; Dhar, Ajay; Gahtori, Bhasker

Formation and magnetic properties of spark plasma sintered Mn3-δGa (δ=0, 1) Heusler alloys: Experiment and theory

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS

IF4.9

2021-07-01

PREAI

Perween, Sonam; Rathi, A.; Raghuvanshi, Parul Rani; Bhattacharya, Amrita; PrakashMadduri, P., V; Rout, P. K.; Sivaiah, B.; Dhar, Ajay; Pant, R. P.; Gahtori, B.; Basheed, G. A.

Optimization of electrical and thermal transport properties of Fe0.25Co0.75Sb3 Skutterudite employing the isoelectronic Bi-doping

INTERMETALLICS

IF4.8

2020-08-01

PREAI

Bhardwaj, Ruchi; Johari, Kishor Kumar; Gahtori, Bhasker; Chauhan, Nagendra S.; Bathula, Sivaiah; Dhakate, S. R.; Auluck, Sushil; Dhar, Ajay

Enhanced thermoelectric properties of pristine CrSi2 synthesized using a facile single-step spark plasma assisted reaction sintering

MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING

IF4.6

2020-04-01

PREAI

Upadhyay, Naval Kishor; Kumaraswamidhas, L. A.; Gahtori, Bhasker; Dhakate, S. R.; Dhar, Ajay

Defect Engineering for Enhancement of Thermoelectric Performance of (Zr, Hf)NiSn-Based n-type Half-Heusler Alloys

JOURNAL OF PHYSICAL CHEMISTRY C

IF3.2

2020-03-24

PREAI

Chauhan, Nagendra S.; Raghuvanshi, Parul R.; Tyagi, Kriti; Johari, Kishor K.; Tyagi, Lavi; Gahtori, Bhasker; Bathula, Sivaiah; Bhattacharya, Amrita; Mahanti, Shubendra D.; Singh, Vidya Nand; Kolen'ko, Yury, V; Dhar, Ajay

Enhancement in thermoelectric performance of single step synthesized Mg doped Cu2Se: An experimental and theoretical study 单步合成Mg掺杂Cu2Se热电性能增强的实验和理论研究

INTERMETALLICS

IF4.8

2019-09-01

PREAI

Bhardwaj, Ruchi; Bhattacharya, Amrita; Tyagi, Kriti; Gahtori, Bhasker; Chauhan, Nagendra Singh; Vishwakarma, Avinash; Johari, Kishor Kumar; Bathula, Sivaiah; Auluck, Sushil; Dhar, Ajay

Compositional Tailoring for Realizing High Thermoelectric Performance in Hafnium-Free n-Type ZrNiSn Half-Heusler Alloys 在无铪的n型ZrNiSn半赫斯勒合金中实现高热电性能的成分定制

ACS APPLIED MATERIALS & INTERFACES

IF8.2

2019-08-23

PREAI

Chauhan, Nagendra S.; Bathula, Sivaiah; Gahtori, Bhasker; Mahanti, Subhendra D.; Bhattacharya, Amrita; Vishwakarma, Avinash; Bhardwaj, Ruchi; Singh, Vidya Nand; Dhar, Ajay

Tin doped Cu3SbSe4: A stable thermoelectric analogue for the mid-temperature applications

MATERIALS RESEARCH BULLETIN

IF5.7

2019-05-01

PREAI

Bhardwaj, Ruchi; Bhattacharya, Amrita; Tyagi, Kriti; Gahtori, Bhasker; Chauhan, Nagendra Singh; Bathula, Sivaiah; Auluck, Sushil; Dhar, Ajay

Enhanced thermoelectric performance in p-type ZrCoSb based half-Heusler alloys employing nanostructuring and compositional modulation

JOURNAL OF MATERIOMICS

IF9.6

2019-03-01

OAAI

Chauhan, Nagendra S.; Bathula, Sivaiah; Vishwakarma, Avinash; Bhardwaj, Ruchi; Johari, Kishor Kumar; Gahtori, Bhasker; Dhar, Ajay

Collective Effect of Fe and Se To Improve the Thermoelectric Performance of Unfilled p-Type CoSb3 Skutterudites

ACS APPLIED ENERGY MATERIALS

IF5.5

2019-01-08

PREAI

Bhardwaj, Ruchi; Gahtori, Bhasker; Johari, Kishor Kumar; Bathula, Sivaiah; Chauhan, Nagendra S.; Vishwakarma, Avinash; Dhakate, S. R.; Auluck, Sushil; Dhar, Ajay

Compositional tuning of ZrNiSn half-Heusler alloys: Thermoelectric characteristics and performance analysis

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS

IF4.9

2018-12-01

PREAI

Chauhan, Nagendra S.; Bathula, Sivaiah; Vishwakarma, Avinash; Bhardwaj, Ruchi; Johari, Kishor Kumar; Gahtori, Bhasker; Saravanan, Muthiah; Dhar, Ajay

Enhancement in thermoelectric performance of bulk CrSi2 dispersed with nanostructured SiGe nanoinclusions 分散有纳米结构SiGe纳米夹杂物的块状CrSi2的热电性能增强

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2018-10-01

PREAI

Upadhyay, Naval Kishor; Kumaraswamidhas, L. A.; Gahtori, Bhasker; Bathula, Sivaiah; Muthiah, Saravanan; Shyam, Radhey; Chauhan, Nagendra Singh; Bhardwaj, Ruchi; Dhar, Ajay

Modulating the lattice dynamics of n-type Heusler compounds via tuning Ni concentration

APPLIED PHYSICS LETTERS

IF3.6

2018-07-03

PREAI

Chauhan, Nagendra S.; Gahtori, Bhasker; Sivaiah, Bathula; Mahanti, Subhendra D.; Dhar, Ajay; Bhattacharya, Amrita

Facile synthesis of earth-abundant and non-toxic p-type Si96B4/SiCp nanocomposites with enhanced thermoelectric performance

MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING

IF4.6

2018-03-01

PREAI

Upadhyay, Naval Kishor; Kumaraswamidhas, L. A.; Gahtori, Bhasker; Muthaiah, Saravanan; Bathula, Sivaiah; Shyam, Radhey; Dhar, Ajay

Vanadium-Doping-Induced Resonant Energy Levels for the Enhancement of Thermoelectric Performance in Hf-Free ZrNiSn Half-Heusler Alloys

ACS APPLIED ENERGY MATERIALS

IF5.5

2018-01-19

PREAI

Chauhan, Nagendra S.; Bathula, Sivaiah; Vishwakarma, Avinash; Bhardwaj, Ruchi; Gahtori, Bhasker; Kumar, Anil; Dhar, Ajay

Significant enhancement in thermoelectric performance of nanostructured higher manganese silicides synthesized employing a melt spinning technique

NANOSCALE

IF5.1

2018-01-01

PREAI

Muthiah, Saravanan; Singh, R. C.; Pathak, B. D.; Avasthi, Piyush Kumar; Kumar, Rishikesh; Kumar, Anil; Srivastava, A. K.; Dhar, Ajay

Structural and electrical properties of Dy3+ substituted NiFe2O4 ceramics prepared from powders derived by combustion method

CERAMICS INTERNATIONAL

IF5.6

2017-08-01

PREAI

Chauhan, Lalita; Singh, Nidhi; Dhar, Ajay; Kumar, Harsh; Kumar, Sudhanshu; Sreenivas, K.

Development of high density tungsten based scandate by Spark Plasma Sintering for the application in microwave tube devices

INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS

IF4.6

2016-12-01

PREAI

Pradhan, Sunil Kumar; Kalidoss, Jayasankar; Batik, Ranjan; Sivaiah, Bathula; Dhar, Ajay; Bajpai, Shubhra

The low and high temperature thermoelectric properties of Sb doped Cu2SnSe3

MATERIALS RESEARCH BULLETIN

IF5.7

2016-11-01

PREAI

Prasad, Shyam K.; Rao, Ashok; Gahtori, Bhasker; Bathula, Sivaiah; Dhar, Ajay; Du, Jia-Shiun; Kuo, Yung-Kang

Nanoscale thermoelectric properties of Bi2Te3 - Graphene nanocomposites: Conducting atomic force, scanning thermal and kelvin probe microscopy studies

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2016-10-01

PREAI

Agarwal, Khushboo; Kaushik, Vishakha; Varandani, Deepak; Dhar, Ajay; Mehta, B. R.

研究方向