Publications (12)
Synthesis of Ni doped ZnO nanostructures by low temperature wet chemical method and their enhanced field emission properties
Amit Kumar Rana, Prashant Bankar, Yogendra Kumar +3
In this study, we report the enhancement in field emission (FE) properties of ZnO nanostructure by Ni doping at the base pressure of ~1 x 10-8 mbar, which were grown by the simple…
Electronic states in superconducting type-II Dirac semimetal: 1T-PdSeTe
Yogendra Kumar, Shiv Kumar, Venkateswara Yenugonda +8
We have investigated the surface and bulk electronic structures of the superconducting type-II Dirac semimetal 1T-PdSeTe. The superconducting transition temperature K w…
Growth of transparent Zn1-xSrxO films by facile wet chemical method: Effect of Sr doping on the structural, optical and sensing properties
Amit Kumar Rana, Rajasree Das, Yogendra Kumar +2
Sr doped ZnO nanorods thin films are prepared using wet chemical technique on transparent flexible substrate. Effect of Sr doping on structural and optical properties of ZnO is sys…
Enhanced and Efficient Extraction of Uranyl Ions from Aqueous Waste through Graphene/CNT-PAMAM Nanocomposites
Tarun Maity, Yogendra Kumar, Ashish Kumar Singha Deb +2
The increasing threat of uranium contamination to environmental and human health due to its radiotoxicity demands the development of novel and efficient adsorbents for remediation.…
Discovery of d-orbital order in Tb2CoAl4Ge2
Zhanyang Hao, Haohao Sheng, Wanru Ma +32
Orbital order describes a quantum state where occupied orbitals line up in a periodic pattern. While orbital physics plays a fundamental and universal role in strongly correlated e…
Controlling of ZnO nanostructures by solute concentrationand its effect on growth, structural and optical properties
Yogendra Kumar, Amit Kumar Rana, Prateek Bhojane +4
ZnO nanostructured films were prepared by chemical bath deposition method on glass substrates without any assistance of either microwave or high pressure autoclaves. The effect of…
Enhancement of Two photon absorption with Ni doping in the dilute magnetic Semiconductor ZnO Crystalline Nanorods
Amit Kumar Rana, Aneesh. J, Yogendra Kumar +4
In this letter, we have investigated the third-order optical nonlinearities of high-quality Ni doped ZnO nanorods crystallized in wurtzite lattice, prepared by the wet chemical met…
Controlling of ZnO nanostructures morphology for guiding the structural and optical properties
Amit Kumar Rana, Yogendra Kumar, Niharika Saxena +3
Most of the applications of the nano structures dependent on the morphology which affects the opto electronics properties. This research article provides a pathway of guiding optic…
Topological Surface States and Anisotropic Magnetotransport in SnSbTe
Mohit Mudgal, Subhajit Mandal, Bishal Das +11
We have investigated the electronic structure and magnetotransport properties of SnSbTe single crystals using density functional theory (DFT), synchrotron-based angle-re…
Sr- and Ni-doping in ZnO nanorods synthesized by simple wet chemical method as excellent materials for CO and CO2 gas sensing
Parasharam M. Shirage, Amit Kumar Rana, Yogendra Kumar +3
In this study, the effect of Sr- and Ni-doping on microstructural, morphological and sensing properties of ZnO nanorods has been investigated. Nanorods with different Sr and Ni loa…
Tunable competing optical excitation pathways in the topological surface states of BiTe
Shin Yokoyama, Takahito Takeda, Nagi Suzuki +9
Understanding coherent optical responses of topological surface states (TSSs) requires disentangling excitation pathways from the electronic band structure. Here, using angle-resol…
Search for Origin of Room Temperature Ferromagnetism Properties in Ni doped ZnO Nanostructure
Amit Kumar Rana, Yogendra Kumar, Parasmani Rajput +3
The origin of room temperature (RT) ferromagnetism (FM) in Ni doped ZnO samples are systematically investigated through physical, optical, and magnetic properties of nanostructure,…