Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Sreemanta Mitra"'
Publikováno v:
Physical Review Applied. 14
The intriguing electronic properties of graphene and the strong light-matter interaction in layered transition-metal dichalcogenide (TMDC) make them a natural partner for hybrid devices, not only for optoelectronic device applications, but also to un
Autor:
Achintya Singha, Arindam Ghosh, Shib Shankar Singha, Sreemanta Mitra, Divya Srivastava, Maarit Karppinen, S. Dutta, Biswarup Satpati
Publikováno v:
npj 2D Materials and Applications, Vol 4, Iss 1, Pp 1-7 (2020)
We discuss the effect of the in-plane electric field on the Raman spectroscopy for few-layered MoS2. The characteristic Raman modes of MoS2 show gradual red shift, while the intensity increases by 45–50% as the electric field is increased, showing
Autor:
Tara Shankar Bhattacharya, Achintya Singha, Sreemanta Mitra, Shib Shankar Singha, Prasanna Kumar Mondal
Publikováno v:
Physical Review B. 100
Recently, considerable attention has been paid to tune the emission using hybrid systems composed of layered transition-metal dichalcogenides and metal nanoparticles (NPs) since metal NPs have the ability to enhance and localize the incident electrom
Autor:
B. Sriram Shastry, Christos Panagopoulos, Tai Kong, Sreemanta Mitra, John Y. Shin, Pinaki Sengupta, Paul C. Canfield, Sai Sunku, Jin Quan Ng, Jeremy Goh Swee Kang
Publikováno v:
Physical Review B. 99
The change of a material's electrical resistance (R) in response to an external magnetic field (B) provides subtle information for the characterization of its electronic properties and has found applications in sensor and storage related technologies
Publikováno v:
Materials & Design. 101:204-209
Creating multifunctionality is always fascinating and required for various advance applications. We have prepared cobalt-graphene nanocomposite by co-reduction of graphite oxide and a divalent cobalt salt in water, at room temperature, by sodium boro
Publikováno v:
Indian Journal of Physics. 90:1019-1032
The exotic physical properties of graphene have led to intense research activities on the synthesis and characterization of graphene composites during the last decade. The methods developed for preparation of such materials and the different applicat
Autor:
Prasanna Kumar Mondal, Achintya Singha, Justin D. Holmes, Subhajit Biswas, Sreyan Raha, Sreemanta Mitra
Publikováno v:
Nanotechnology. 31:425201
Electric field enhancement in semiconductor nanostructures offers a possibility to find an alternative to the metallic particles which is well known for tuning the light-matter interaction due to its strong polarizability and size-dependent surface p
Autor:
Christos Panagopoulos, Tai Kong, Arthur P. Ramirez, Jennifer Trinh, Paul C. Canfield, Sreemanta Mitra
Publikováno v:
Physical Review Letters. 121
The 1/8 fractional plateau phase (1/8 FPP) in Shastry-Sutherland lattice (SSL) spin systems has been viewed an exemplar of emergence on an Archimedean lattice. Here we explore this phase in the Ising magnet TmB_{4} using high-resolution specific heat
Autor:
Oindrila Mondal, Sreemanta Mitra, Mrinal Pal, Sandip Dhara, Anindya Datta, Dipankar Chakravorty
Publikováno v:
Materials Chemistry and Physics. 161:123-129
Graphene oxide is transformed to reduced graphene oxide by high energy ball milling in inert atmosphere. The process of ball milling introduces defects and removes oxygen functional groups, thereby creating the possibility of fine tuning the band gap
Autor:
Jennifer, Trinh, Sreemanta, Mitra, Christos, Panagopoulos, Tai, Kong, Paul C, Canfield, Arthur P, Ramirez
Publikováno v:
Physical review letters. 121(16)
The 1/8 fractional plateau phase (1/8 FPP) in Shastry-Sutherland lattice (SSL) spin systems has been viewed an exemplar of emergence on an Archimedean lattice. Here we explore this phase in the Ising magnet TmB_{4} using high-resolution specific heat