Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Pawan Kumar Srivastava"'
Autor:
Won Jong Yoo, Minwoong Joe, Budhi Singh, James T. Teherani, D. J. P. de Sousa, Pawan Kumar Srivastava, Subhasis Ghosh, Yasir Hassan, Yisehak Gebredingle, Changgu Lee, Yang Zheng, Fida Ali, Tony Low
Publikováno v:
Nature Electronics. 4:269-276
Atomically thin materials can be used to build novel forms of conventional semiconductor heterostructure devices. One such device is a resonant tunnelling diode, which can exhibit negative differential resistance and usually consists of a quantum-wel
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(44)
Temperature-dependent electrical and magneto-transport measurements have been performed on devices composed of few layer (4L) graphene grown directly on SiO2/Si substrates using the CVD method. An intrinsic energy band-gap of 4.6 meV in 4L graphene i
Publikováno v:
Journal of Magnetism and Magnetic Materials. 475:508-513
We study magnetocapacitance (MC) effect and magnetoelectric (ME) coupling in spin-flop driven antiferromagnet Co4Ta2O9. Powder neutron diffraction data reveal that the magnetic structure corresponds to a non-collinear arrangement along with a non-cen
Autor:
Yasir Hassan, Byunggil Kang, Pawan Kumar Srivastava, Won Jong Yoo, Jaehyuck Jung, Yisehak Gebredingle, Budhi Singh, Changgu Lee
Publikováno v:
ACS Applied Materials & Interfaces. 11:8266-8275
The broken-gap (type III) van der Waals heterojunction is of particular interest, as there is no overlap between energy bands of its two stacked materials. Despite several studies on straddling-gap (type I) and staggered-gap (type II) vdW heterojunct
Autor:
Tuson Park, Pawan Kumar Srivastava, Soon-Gil Jung, Kyung Jin Lee, Yisehak Gebredingle, Muhammad Sabbtain Abbas, Changgu Lee, Je-Geun Park, Yasir Hassan, Minwoong Joe, Byunggil Kang, Hyobin Ahn
Publikováno v:
Nano letters. 20(5)
The recent discovery of magnetic van der Waals (vdW) materials provides a platform to answer fundamental questions on the two-dimensional (2D) limit of magnetic phenomena and applications. An important question in magnetism is the ultimate limit of t
Autor:
Yasir Hassan, Fida Ali, Muhammad Sabbtain Abbas, Changgu Lee, Budhi Singh, Pawan Kumar Srivastava, Won Jong Yoo
Publikováno v:
ACS applied materialsinterfaces. 12(12)
Recently, multivalued logic (MVL) circuits have attracted tremendous interest due to their ability to process more data by increasing the number of logic states rather than the integration density. Here, we fabricate logic circuits based on molybdenu
Autor:
Satyabrata Patnaik, Pawan Kumar Srivastava, V. K. Maurya, J. Saha, Vasudeva Siruguri, S. D. Kaushik, S. Chaudhary
Publikováno v:
Solid State Communications. 273:39-43
Synthesis and extensive structural, pyroelectric, magnetic, dielectric and magneto-electric characterizations are reported for polycrystalline Co4Nb2O9 towards unraveling the multiferroic ground state. Magnetic measurements confirm that Co4Nb2O9 beco
Publikováno v:
Journal of Physics D: Applied Physics. 54:473002
Autor:
Yang Zheng, Fida Ali, D. J. P. de Sousa, Yasir Hassan, Yisehak Gebredingle, Minwoong Joe, Budhi Singh, Pawan Kumar Srivastava, James T. Teherani, Subhasis Ghosh, Won Jong Yoo, Changgu Lee, Tony Low
Publikováno v:
Nature Electronics. 4:539-539
Publikováno v:
ACS Applied Materials & Interfaces. 9:5375-5381
We report controlled doping in graphene monolayers through charge-transfer interaction by trapping selected organic molecules between graphene and underneath substrates. Controllability has been demonstrated in terms of shifts in Raman peaks and Dira