activity
20062023
most citedSub-cycle optical control of current in a semiconductor: from the multiphoton to the tunneling regime

75 citations · 279 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2023

Unconventional band structure via combined molecular orbital and lattice symmetries in a surface-confined metallated graphdiyne sheet

Ignacio Piquero-Zulaica, Wenqi Hu, Ari Paavo Seitsonen +13

Graphyne (GY) and graphdiyne (GDY)-based materials represent an intriguing class of two-dimensional (2D) carbon-rich networks with tunable structures and properties surpassing thos…

cond-mat.mtrl-sci2023★ 1 cited

Temperature-driven confinements of surface electrons and adatoms in a weakly interacting 2D organic porous network

Lu Lyu, Jin Xiao, Zakaria M. Abd El-Fattah +11

Two-dimensional organic porous networks (2DOPNs) have opened new vistas for tailoring the physicochemical characteristics of metallic surfaces. These typically chemically bound nan…

cond-mat.mtrl-sci2023

Exploring the third dimension in quantum confinement of surface electrons

Lu Lyu, Tobias Eul, Wei Yao +7

Quantum confinement of surface electrons in two-dimensional metal-organic porous networks offers a powerful route to engineer electronic states for emerging quantum and spintronic…

cond-mat.mtrl-sci2023

Optimizing the Ullmann coupling reaction efficiency on an oxide surface by metal atom addition

Mikel Abadia, Ignacio Piquero-Zulaica, Jens Brede +6

The bottom-up synthesis of carbon based nanomaterials directly on semiconductor surfaces allows to decouple their electronic and magnetic properties from the substrates. However, t…

cond-mat.str-el2022

Skyrmion formation in Ni-based Janus dihalide monolayers: Interplay between magnetic frustration and Dzyaloshinskii-Moriya interaction

Taylan Gorkan, Jyotirish Das, Jesse Kapeghian +6

We present a comprehensive theory of the magnetic phases in monolayer nickel-based Janus dihalides (NiIBr, NiICl, NiBrCl) through a combination of first-principles calculations and…

cond-mat.mes-hall2021★ 68 cited

Engineering interfacial quantum states and electronic landscapes by molecular nanoarchitectures

Ignacio Piquero-Zulaica, Jorge Lobo-Checa, Zakaria M. Abd El-Fattah +4

Surfaces are at the frontier of every known solid. They provide versatile supports for functional nanostructures and mediate essential physicochemical processes. Being intimately r…

physics.app-ph2019

Cyano-functionalized Ag-bis-acetylide wires on Ag(110)

Raphael Hellwig, Martin Uphoff, Yiqi Zhang +6

Organometallic nanostructures are promising candidates for applications in optoelectronics, magnetism and catalysis. Our bottom-up approach employs a cyano-functionalized terminal…

cond-mat.mes-hall2016★ 75 cited

Sub-cycle optical control of current in a semiconductor: from the multiphoton to the tunneling regime

Tim Paasch-Colberg, Stanislav Yu. Kruchinin, Özge Sağlam +10

Nonlinear interactions between ultrashort optical waveforms and solids can be used to induce and steer electric current on a femtosecond (fs) timescale, holding promise for electro…

cond-mat.mtrl-sci2014★ 28 cited

Visualization and thermodynamic encoding of single-molecule partition functions

Carlos-Andres Palma, Jonas Björk, Florian Klappenberger +4

Ensemble averaging of molecular states is fundamental for the experimental determination of thermodynamic quantities. A special case occurs for single-molecule investigations under…

cond-mat.mtrl-sci2014★ 31 cited

Temperature-dependent templated growth of porphine thin films on the (111) facets of copper and silver

Katharina Diller, Florian Klappenberger, Francesco Allegretti +8

The templated growth of the basic porphyrin unit, free-base porphine (2H-P), is characterized by means of X-ray photoelectron spectroscopy (XPS) and near-edge X-ray absorption fine…

cond-mat.mtrl-sci2013★ 45 cited

Emergence of photoswitchable states in a graphene-azobenzene-Au platform

Emanuela Margapoti, Philipp Strobel, Mahmoud M Asmar +10

The perfect transmission of charge carriers through potential barriers in graphene (Klein tunneling) is a direct consequence of the Dirac equation that governs the low-energy carri…

cond-mat.mtrl-sci2006★ 31 cited

Enhanced field emission from multiwall carbon nanotube films by secondary growth

Christian Klinke, Erik Delvigne, Johannes V. Barth +1

We have studied nickel, gold, and ferritin coatings on catalytically grown multiwall carbon nanotubes, as well as the generation of secondary nanotubes by resubmitting the decorate…