activity
20192025
most citedResistless EUV lithography: photon-induced oxide patterning on silicon

32 citations · 68 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CV2025

Generative Image Restoration and Super-Resolution using Physics-Informed Synthetic Data for Scanning Tunneling Microscopy

Nikola L. Kolev, Tommaso Rodani, Neil J. Curson +2

Scanning tunnelling microscopy (STM) enables atomic-resolution imaging and atom manipulation, but its utility is often limited by tip degradation and slow serial data acquisition.…

quant-ph2025★ 1 cited

Strong electron-electron interactions in a dilute weakly-localized metal near a metal-to-insulator transition

Nicolò D'Anna, Jamie Bragg, Aidan G. McConnell +12

Because it is easily switched from insulator to metal either via chemical doping or electrical gating, silicon is at the core of modern information technology and remains a candida…

cond-mat.mtrl-sci2025

Overcoming Labelled Data Scarcity for Defect Classification in Scanning Tunneling Microscopy

Nikola L. Kolev, Max Trouton, Filippo Federici Canova +4

Scanning tunnelling microscopy (STM) is a powerful technique for imaging surfaces with atomic resolution, providing insight into physical and chemical processes at the level of sin…

cond-mat.mtrl-sci2025

Hydrogen Passivation Effects on Spatially Resolved Charge Trap Densities in Si(100)-SiO

Adam J. Czarnecki, Nikola L. Kolev, Patrick See +5

As silicon-based devices continue to shrink to the nanoscale, traps at the Si-SiO interface pose increasing challenges to device performance. These traps reduce channel carrier…

quant-ph2025★ 20 cited

Roadmap on Atomic-scale Semiconductor Devices

Steven R. Schofield, Andrew J. Fisher, Eran Ginossar +47

Spin states in semiconductors provide exceptionally stable and noise-resistant environments for qubits, positioning them as optimal candidates for reliable quantum computing techno…

quant-ph2024

Element-specific, non-destructive profiling of layered heterostructures

Nicolò D'Anna, Jamie Bragg, Elizabeth Skoropata +16

Fabrication of semiconductor heterostructures is now so precise that metrology has become a key challenge for progress in science and applications. It is now relatively straightfor…

cond-mat.mes-hall2024★ 1 cited

Spatially resolved random telegraph fluctuations of a single trap at the Si/SiO2 interface

Megan Cowie, Procopios C. Constantinou, Neil J. Curson +2

We use electrostatic force microscopy to spatially resolve random telegraph noise at the Si/SiO interface. Our measurements demonstrate that two-state fluctuations are localize…

cond-mat.mtrl-sci2023

Single-Atom Control of Arsenic Incorporation in Silicon for High-Yield Artificial Lattice Fabrication

Taylor J. Z. Stock, Oliver Warschkow, Procopios C. Constantinou +3

Artificial lattices constructed from individual dopant atoms within a semiconductor crystal hold promise to provide novel materials with tailored electronic, magnetic, and optical…

physics.app-ph2023★ 32 cited

Resistless EUV lithography: photon-induced oxide patterning on silicon

Li-Ting Tseng, Prajith Karadan, Dimitrios Kazazis +7

In this work, we show the feasibility of extreme ultraviolet (EUV) patterning on an HF-treated Si(100) surface in the absence of a photoresist. EUV lithography is the leading litho…

cond-mat.mtrl-sci2023★ 7 cited

Momentum-space imaging of ultra-thin electron liquids in delta-doped silicon

Procopios Constantinou, Taylor J. Z. Stock, Eleanor Crane +11

Two-dimensional dopant layers (-layers) in semiconductors provide the high-mobility electron liquids (2DELs) needed for nanoscale quantum-electronic devices. Key parameters such…

cond-mat.mtrl-sci2023

Spatially resolved dielectric loss at the Si/SiO interface

Megan Cowie, Taylor J. Z. Stock, Procopios C. Constantinou +2

The Si/SiO interface is populated by isolated trap states which modify its electronic properties. These traps are of critical interest for the development of semiconductor-base…

cond-mat.other2022★ 1 cited

Are high-energy photoemission final states free-electron-like?

V. N. Strocov, L. L. Lev, F. Alarab +6

Three-dimensional (3D) electronic band structure is fundamental for understanding a vast diversity of physical phenomena in solid-state systems, including topological phases, inter…

quant-ph2022★ 6 cited

Non-destructive X-ray imaging of patterned delta-layer devices in silicon

Nicolò D'Anna, Dario Ferreira Sanchez, Guy Matmon +11

The progress of miniaturisation in integrated electronics has led to atomic and nanometre-sized dopant devices in silicon. Such structures can be fabricated routinely by hydrogen r…

cond-mat.mtrl-sci2022

Room temperature donor incorporation for quantum devices: arsine on germanium

Emily V. S. Hofmann, Taylor J. Z. Stock, Oliver Warschkow +3

Germanium has emerged as an exceptionally promising material for spintronics and quantum information applications, with significant fundamental advantages over silicon. However, ef…

physics.app-ph2019

Atomic-Scale Patterning of Arsenic in Silicon by Scanning Tunneling Microscopy

Taylor J. Z. Stock, Oliver Warschkow, Procopios C. Constantinou +8

Over the last two decades, prototype devices for future classical and quantum computing technologies have been fabricated, by using scanning tunneling microscopy and hydrogen resis…