Puneet Negi

Dr. Puneet Negi

orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 June 2022 in Journal of Materials Science & Technology
Verified
Journal Article
Closed access
ASAnchal Sharma
Anchal Sharma
Puneet NegiPuneet Negi
Puneet Negi
RKRuhit Jyoti Konwar
Ruhit Jyoti Konwar
HKHemaunt Kumar
Hemaunt Kumar
YVYogita Verma
Yogita Verma
PSP.S. Solanki
P.S. Solanki

19 December 2012 in Journal of Superconductivity and Novel Magnetism
Verified
Journal Article
Closed access
PDF file
Puneet NegiPuneet Negi
Puneet Negi
GDG. Dixit
G. Dixit
HAH. M. Agrawal
H. M. Agrawal
RSR. C. Srivastava
R. C. Srivastava

23 October 2023 in Nano-Structures & Nano-Objects
Verified
Journal Article
Closed access
GKGursimran Kaur
Gursimran Kaur
Puneet NegiPuneet Negi
Puneet Negi
RKRuhit Jyoti Konwar
Ruhit Jyoti Konwar
HKHemaunt Kumar
Hemaunt Kumar
NDNisha Devi
Nisha Devi
AYAjar Nath Yadav
Ajar Nath Yadav

17 September 2024 in Ceramics International
Verified
Journal Article
Closed access
GKGagandeep Kaur
Gagandeep Kaur
Puneet NegiPuneet Negi
Puneet Negi
RKRuhit Jyoti Konwar
Ruhit Jyoti Konwar
HKHemaunt Kumar
Hemaunt Kumar
NDNisha Devi
Nisha Devi
PSP.S. Solanki
P.S. Solanki

23 February 2025 in Optical Materials
Verified
Journal Article
Closed access
GKGagandeep Kaur
Gagandeep Kaur
Puneet NegiPuneet Negi
Puneet Negi
RKRuhit Jyoti Konwar
Ruhit Jyoti Konwar
HKHemaunt Kumar
Hemaunt Kumar
NDNisha Devi
Nisha Devi
PSP.S. Solanki
P.S. Solanki

26 October 2017 in Ferroelectrics
Verified
Journal Article
Closed access
Puneet NegiPuneet Negi
Puneet Negi
GDGagan Dixit
Gagan Dixit
HAH. M. Agrawal
H. M. Agrawal
HKHemaunt Kumar
Hemaunt Kumar
RSR. C. Srivastava
R. C. Srivastava
KAK. Asokan
K. Asokan
Multiferroic GdMnO3 was synthesized by the modified sol-gel route. The GdMnO3 precursor were sintered for 2 hours at different temperatures ranging from 300 (GMO300) to 800°C (GMO800). X-ray diffraction pattern shows that the crystallinity improves with sintering temperatures. The Raman data and Fourier transform infrared analysis also support the X-ray diffraction data. UV-Visible spectrum of the sample GMO300 shows absorption peak at 2.39 eV whereas the completely crystallized sample sintered at 800°C (GMO800) shows two absorption bands at 2.25 and 2.56 eV. These bands are attributed to the Mn (d-d) transitions. Higher energy bands at (3.27 and 4.94 eV) of GMO700 and (3.26, 4.40, 4.74 and 5.08 eV) of GMO800 are attributed to the charge transfer transitions from O(2p) to Mn(3d) state. Moreover, the completely crystallized sample (GMO800) exhibits the signature of magneto-dielectric coupling.