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D

D. Subramaniam

Researcher at RWTH Aachen University

Publications -  10
Citations -  465

D. Subramaniam is an academic researcher from RWTH Aachen University. The author has contributed to research in topics: Scanning tunneling spectroscopy & Graphene. The author has an hindex of 7, co-authored 10 publications receiving 421 citations.

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Wave-Function Mapping of Graphene Quantum Dots with Soft Confinement

TL;DR: It is found that the interaction with the substrate near the edge of the island gradually opens a gap in the Dirac cone, which implies soft-wall confinement, which results in highly symmetric wave functions.
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Probing two topological surface bands of Sb 2 Te 3 by spin-polarized photoemission spectroscopy

TL;DR: In this paper, the electronic structure and spin texture of the surface states of the topological insulator Sb${}_{2}$Te${}-3} were mapped using high-resolution spin and angle-resolved photoemission spectroscopy.
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Electrical transport and low-temperature scanning tunneling microscopy of microsoldered graphene

TL;DR: In this paper, the influence of polymethylmethacrylate on graphene has been investigated using micro-soldering, revealing a doping effect with a n-type dopant density Δn of up to Δn=3.8×1012 cm−2 but negligible influence on mobility and hysteresis.
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Electrical transport and low-temperature scanning tunneling microscopy of microsoldered graphene

TL;DR: In this paper, the influence of PMMA on graphene flakes was investigated using micro-soldering, revealing a doping effect of up to 3.8x10^12 1/cm^2, but negligible influence on mobility and gate voltage induced hysteresis.