Konrad Walus
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View article: Printing organic‐field effect transistors from semiconducting polymers and branched polyethylene
Printing organic‐field effect transistors from semiconducting polymers and branched polyethylene Open
Organic electroactive materials, particularly semiconducting polymers, are at the forefront of emerging organic electronics. Among the plethora of unique features, the possibility to formulate inks out of these materials is particularly pr…
View article: Atomically Precise Manufacturing of Silicon Electronics
Atomically Precise Manufacturing of Silicon Electronics Open
Atomically precise manufacturing (APM) is a key technique that involves the direct control of atoms in order to manufacture products or components of products. It has been developed most successfully using scanning probe methods and has re…
View article: Reducing the Complexity of Operational Domain Computation in Silicon Dangling Bond Logic
Reducing the Complexity of Operational Domain Computation in Silicon Dangling Bond Logic Open
Silicon Dangling Bonds (SiDBs) constitute a beyond-CMOS computational nanotechnology platform that enables higher integration density and lower power consumption than contemporary CMOS nodes. Recent manufacturing breakthroughs in the domai…
View article: Atomic Defect-Aware Physical Design of Silicon Dangling Bond Logic on the H-Si(100)2x1 Surface
Atomic Defect-Aware Physical Design of Silicon Dangling Bond Logic on the H-Si(100)2x1 Surface Open
Although fabrication capabilities of Silicon Dangling Bonds have rapidly advanced from manual labor-driven laboratory work to automated manufacturing in just recent years, sub-nanometer substrate defects still pose a hindrance to productio…
View article: QuickSim: Efficient and Accurate Physical Simulation of Silicon Dangling Bond Logic
QuickSim: Efficient and Accurate Physical Simulation of Silicon Dangling Bond Logic Open
Silicon Dangling Bonds have established themselves as a promising competitor in the field of beyond-CMOS technologies. Their integration density and potential for energy dissipation advantages of several orders of magnitude over convention…
View article: Evaluating polythiophenes as temperature sensing materials using combinatorial inkjet printing
Evaluating polythiophenes as temperature sensing materials using combinatorial inkjet printing Open
Polythiophenes comprise a class of emerging materials with potential applications in the field of temperature sensing. In this article, we validate and apply an integrated blending and printing methodology to combinatorially study librarie…
View article: Photomodulated Extrusion as a Localized Endovascular Hydrogel Deposition Method
Photomodulated Extrusion as a Localized Endovascular Hydrogel Deposition Method Open
Minimally invasive endovascular embolization is used to treat a wide range of diseases in neurology, oncology, and trauma where the vascular morphologies and corresponding hemodynamics vary greatly. Current techniques based on metallic coi…
View article: Photosensitive Hydrogel-Based Embolic Agent Treatment of Wide-Necked Aneurysms: Preliminary Animal Results
Photosensitive Hydrogel-Based Embolic Agent Treatment of Wide-Necked Aneurysms: Preliminary Animal Results Open
Background: The endovascular treatment of cerebral aneurysms has become widespread but may still be limited by recurrence rates or complications. The discovery of novel embolic strategies may help mitigate these concerns. Methods: We formu…
View article: Simulating Charged Defects in Silicon Dangling Bond Logic Systems to Evaluate Logic Robustness
Simulating Charged Defects in Silicon Dangling Bond Logic Systems to Evaluate Logic Robustness Open
Recent research interest in emerging logic systems based on quantum dots has been sparked by the experimental demonstration of nanometer-scale logic devices composed of atomically sized quantum dots made of silicon dangling bonds (SiDBs), …
View article: 3D printed Fabry-Pérot filters for terahertz spectral range
3D printed Fabry-Pérot filters for terahertz spectral range Open
3D printing is evolving into a standard tool for prototyping various optical components suitable for application in the terahertz range of the electromagnetic spectrum. This work takes the next step in this evolution by demonstrating the f…
View article: PIEZOELECTRIC PAPER: LARGE-SCALE COMPATIBLE MANUFACTURING PROCESS AND SENSOR DEMONSTRATION
PIEZOELECTRIC PAPER: LARGE-SCALE COMPATIBLE MANUFACTURING PROCESS AND SENSOR DEMONSTRATION Open
Functionalized paper has been used as a substrate for flexible devices for several years now.However, the methods for preparing such paper substrates are typically too complex for integration with large-scale paper manufacturing processes.…
View article: Automated Atomic Silicon Quantum Dot Circuit Design via Deep Reinforcement Learning
Automated Atomic Silicon Quantum Dot Circuit Design via Deep Reinforcement Learning Open
Robust automated design tools are crucial for the proliferation of any computing technology. We introduce the first automated design tool for the silicon dangling bond quantum dot computing technology, which is an extremely versatile and f…
View article: P.191 Development and Testing of a Novel Hydrogel Embolization Treatment for Neurovascular Diseases: Preliminary Animal Results
P.191 Development and Testing of a Novel Hydrogel Embolization Treatment for Neurovascular Diseases: Preliminary Animal Results Open
Background: Embolization represents a minimally invasive treatment modality for arteriovenous malformations (AVMs), tumors, aneurysms, and vessel sacrifice, but can be limited by currently available embolization agents. Discovery of new an…
View article: Abstract 1122‐000236: Intravascular Delivery and Crosslinking of Photosensitive Hydrogels for Embolizing Animal Models of AVMs and Tumors
Abstract 1122‐000236: Intravascular Delivery and Crosslinking of Photosensitive Hydrogels for Embolizing Animal Models of AVMs and Tumors Open
Introduction : Embolization represents a minimally invasive treatment modality for arteriovenous malformations (AVMs), tumors, and other indications, but can be limited by currently available embolic agents, in terms of safety and efficacy…
View article: PoisSolver: a Tool for Modelling Silicon Dangling Bond Clocking Networks
PoisSolver: a Tool for Modelling Silicon Dangling Bond Clocking Networks Open
Advancements in the fabrication of silicon dangling bonds (SiDBs) reveal a potential platform for clocked field coupled nanocomputing structures. This work introduces PoisSolver, a finite element simulator for investigating clocked SiDB sy…
View article: Population congestion in 3-state quantum-dot cellular automata
Population congestion in 3-state quantum-dot cellular automata Open
The behavior of quantum-dot cellular automata (QCA) networks is typically understood through considering polarization-like interactions with energies arising from the agreement or disagreement of the defined polarization states of neighbor…
View article: Extrusion and Microfluidic‐Based Bioprinting to Fabricate Biomimetic Tissues and Organs
Extrusion and Microfluidic‐Based Bioprinting to Fabricate Biomimetic Tissues and Organs Open
Next generation engineered tissue constructs with complex and ordered architectures aim to better mimic the native tissue structures, largely due to advances in 3D bioprinting techniques. Extrusion bioprinting has drawn tremendous attentio…
View article: Limits of adiabatic clocking in quantum-dot cellular automata
Limits of adiabatic clocking in quantum-dot cellular automata Open
Ultimate bounds on the maximum operating frequency of networks of Quantum-dot Cellular Automata (QCA) devices have yet to be established. We consider the adiabaticity of such networks in the two-state approximation where clocking is achiev…
View article: SiQAD: A Design and Simulation Tool for Atomic Silicon Quantum Dot Circuits
SiQAD: A Design and Simulation Tool for Atomic Silicon Quantum Dot Circuits Open
This paper introduces SiQAD, a computer-aided design tool enabling the rapid design and simulation of atomic silicon dangling bond quantum dot patterns capable of computational logic. Several simulation tools are included, each able to inf…
View article: Initiating and Monitoring the Evolution of Single Electrons Within Atom-Defined Structures
Initiating and Monitoring the Evolution of Single Electrons Within Atom-Defined Structures Open
Using a noncontact atomic force microscope, we track and manipulate the position of single electrons confined to atomic structures engineered from silicon dangling bonds on the hydrogen terminated silicon surface. An attractive tip surface…
View article: Algorithms for Embedding Quantum-Dot Cellular Automata Networks onto a\n Quantum Annealing Processor
Algorithms for Embedding Quantum-Dot Cellular Automata Networks onto a\n Quantum Annealing Processor Open
Advancements in computing based on qubit networks, and in particular the\nflux-qubit processor architecture developed by D-Wave System's Inc., have\nenabled the physical simulation of quantum-dot cellular automata (QCA) networks\nbeyond th…
View article: Algorithms for Embedding Quantum-Dot Cellular Automata Networks onto a Quantum Annealing Processor
Algorithms for Embedding Quantum-Dot Cellular Automata Networks onto a Quantum Annealing Processor Open
Advancements in computing based on qubit networks, and in particular the flux-qubit processor architecture developed by D-Wave System's Inc., have enabled the physical simulation of quantum-dot cellular automata (QCA) networks beyond the l…
View article: Photonic metal–polymer resin nanocomposites with chiral nematic order
Photonic metal–polymer resin nanocomposites with chiral nematic order Open
Metal nanoparticles that spontaneously nucleate in the chiral channels of a polymer resin templated by cellulose nanocrystals form ink-jet printed images.