AC-Modulated XPS Enables to Externally Control the Electrical Field Distributions on Metal Electrode/Ionic Liquid Devices

E Kutbay, S Ince, S Suzer - The Journal of Physical Chemistry B, 2024 - ACS Publications
X-Ray Photoelectron Spectroscopy (XPS) has been utilized to extract local electrical
potential profiles by recording core-level binding energy shifts upon application of the AC …

The structural modification and magnetism of many-layer epitaxial graphene implanted with low-energy light ions

AR Mazza, A Miettinen, Z Gai, X He, TR Charlton… - Carbon, 2022 - Elsevier
Modifying the properties of graphene has gained wide interest for a plethora of potential
applications, including spintronics. One approach has demonstrated that proton irradiation …

Nanoscale Internal Fields in a Biased Graphene–Insulator–Semiconductor Structure

S Rangan, M Kalyanikar, J Duan, G Liu… - The journal of …, 2016 - ACS Publications
Measuring and understanding electric fields in multilayered materials at the nanoscale
remains a challenging problem impeding the development of novel devices. At this scale, it …

Monitoring the operation of a graphene transistor in an integrated circuit by XPS

P Aydogan, O Balci, C Kocabas, S Suzer - Organic Electronics, 2016 - Elsevier
One of the transistors in an integrated circuit fabricated with graphene as the current
controlling element, is investigated during its operation, using a chemical tool, XPS. Shifts in …

Induced growth of quasi-free-standing graphene on SiC substrates

Z Liu, Z Su, Q Li, L Sun, X Zhang, Z Yang, X Liu, Y Li… - RSC …, 2019 - pubs.rsc.org
Free-standing graphene grown on SiC substrates is desirable for micro-and nano-electronic
device applications. In this work, an induced growth method to fabricate quasi-free-standing …

X-ray photoelectron spectroscopy for identification of morphological defects and disorders in graphene devices

P Aydogan, EO Polat, C Kocabas… - Journal of Vacuum Science …, 2016 - pubs.aip.org
The progress in the development of graphene devices is promising, and they are now
considered as an option for the current Si-based electronics. However, the structural defects …

[HTML][HTML] Differential charging analysis of Nb-TiO2 thin films on SiO2 substrates

SL Bergman, G Sahasrabudhe, TAJ Loh… - Journal of Vacuum …, 2019 - pubs.aip.org
Chemical vapor deposition (CVD) prepared TiO 2 films, with and without Nb doping, were
subjected to enhanced differential charging using an external bias and analyzed by x-ray …

Photoemission studies of biased graphene-insulator-semiconductor structures

MS Kalyanikar - 2018 - rucore.libraries.rutgers.edu
Electrostatic potential changes across ultrathin film heterostructures are critical for the
functioning of a large class of devices. In this research work, a general approach to the direct …