Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Punit Kumar Dhawan"'
Autor:
Upendra Mani Tripathi, Punit Kumar Dhawan, Aashit Kumar Jaiswal, Shakti Pratap Singh, Alok Kumar Verma, Raja Ram Yadav
Publikováno v:
Zeitschrift für Naturforschung A. 76:605-614
In the present work, semiconducting cadmium sulfide (CdS) nanoparticles have been synthesized by co-precipitation method. X-ray diffraction (XRD), UV–visible (UV/Vis) absorption spectroscopy, and high-resolution transmission electron microscopy (HR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b21119602a8b3f047e5127b8c970300a
https://doi.org/10.1515/zna-2020-0334
https://doi.org/10.1515/zna-2020-0334
Publikováno v:
Cryogenics. 100:105-108
Higher order elastic constants have been calculated in semi-metallic superconducting single crystal magnesium diboride (MgB2) at low temperatures following the interaction potential model. Second order elastic constants are used for the determination
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::346a2e58d42fa1dda33731d9b5af65cd
https://doi.org/10.1016/j.cryogenics.2019.03.006
https://doi.org/10.1016/j.cryogenics.2019.03.006
Publikováno v:
Ceramics International. 43:14976-14982
Bi 2 Te 3 –MWCNT nanocomposite has been synthesized by hydrothermal technique and demonstrate the role of MWCNT for thermoelectric properties. Herein, MWCNT has been used as conducting filler, which leads to the enhancement in the electrical conduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::704f2a879e71730369d13b5cffa11e57
https://doi.org/10.1016/j.ceramint.2017.08.017
https://doi.org/10.1016/j.ceramint.2017.08.017
Publikováno v:
Materials Letters. 283:128725
Herein, we have demonstrated the semitransparent organic solar cell (OSC) devices in inverted architecture with TiO2 as an electron transport layer (ETL). A comparative study is performed with widely used ZnO ETL based devices. The devices with TiO2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51f6b94211a6b478bf574eff1d0d7ef1
https://doi.org/10.1016/j.matlet.2020.128725
https://doi.org/10.1016/j.matlet.2020.128725
Publikováno v:
Nanotechnology. 29(13)
In this report, we investigate the effect of graphene nanofillers on the thermoelectric properties of Bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::ab1bfca9285a1b7a6d3d52df841532e4
https://pubmed.ncbi.nlm.nih.gov/29355837
https://pubmed.ncbi.nlm.nih.gov/29355837
Autor:
Meher Wan, Raja Ram Yadav, Punit Kumar Dhawan, Anoop Kumar Srivastava, Ji-Hoon Lee, Sudhindra B. Sant, Ram Kripal
Publikováno v:
RSC Advances. 5:48421-48425
Herein, we report the synthesis of two dimensional, flake-like nanostructures of polyaniline and their nanocomposites in an epoxy matrix with different particle loadings. An anomalous enhancement in the dielectric constant is observed for the synthes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb6ec383687c072a4e07b60f2c227be4
https://doi.org/10.1039/c5ra05660h
https://doi.org/10.1039/c5ra05660h
Publikováno v:
Open Journal of Acoustics. :218-225
In this paper, we report the diameter dependent ultrasonic characterization of wurtzite structured InAs semiconductor nanowires at the room temperature. In this work, we have calculated the non-linear higher order elastic constants of InAs nanowires
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00a486c455f7414594bfa5428559fc33
https://doi.org/10.4236/oja.2015.54017
https://doi.org/10.4236/oja.2015.54017
Publikováno v:
Materials Science and Engineering: B. 249:114407
Herein we report, an easy, facile and in-situ synthesis of copper/polyaniline (Cu/PANI) nanocomposites through a chemical route via redox reaction. X-ray diffraction (XRD) confirms the characteristic peaks for polyaniline and copper. The UV–vis spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de946d82fad449a5aad7ee66dcfb8a52
https://doi.org/10.1016/j.mseb.2019.114407
https://doi.org/10.1016/j.mseb.2019.114407
Publikováno v:
Materials Letters. 114:15-18
Hicks and Dresselhauss proposed that conversion of bulk materials into low dimensional size might significantly enhance thermoelectric performance. PbTe nanowires have been suggested as promising thermoelectric materials. In the present paper, nonlin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::102c1e6d0286f6245bc6decdc7ead2f0
https://doi.org/10.1016/j.matlet.2013.09.104
https://doi.org/10.1016/j.matlet.2013.09.104
Publikováno v:
Journal of Applied Physics. 117:074307
Second and third order elastic constants of GaAs Nanowires (NWs) are calculated using the many-body interaction potential model. The velocities of ultrasonic waves at different orientations of propagation with unique axis are evaluated using the seco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ffed372627deb8c638b57d494018d88
https://doi.org/10.1063/1.4913289
https://doi.org/10.1063/1.4913289