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  1. [ALPHA] Data Table for Nonlinear Optics

    11 Apr 2024 | Downloads | Contributor(s): Rowan Mueller, Nathaniel G Kinsey

    This publication is of the alpha of a web app intended to ease the process of sorting, parsing, and downloading a custom set of nonlinear optical data.

  2. A Matlab 2D-Poisson-drift-diffusion simulator for semiconductor devices

    04 Mar 2024 | Downloads | Contributor(s): Chien-Ting Tung

    A Matlab 2D-Poisson-Drift-Diffusion solver for simple MOSFETs. It uses finite difference method, Slotboom variable, and Gummel iteration.Boltzmann statistics and velocity saturation is considered. 

  3. A Matlab 1D-Poisson-drift-diffusion simulator for semiconductor devices

    04 Mar 2024 | Downloads | Contributor(s): Chien-Ting Tung

    A Matlab 1D-Poisson-Drift-Diffusion solver that can simulate basic semiconductor devies such as PN diode, Schottky diode, MOS capacitor... It solves Poisson-Drift-Diffusion with finite difference method, Slotboom variable, and Gummel iteration. I provide 4 examples: PN diode,...

  4. A Matlab 1D-Poisson-NEGF simulator for 2D FET

    04 Mar 2024 | Downloads | Contributor(s): Chien-Ting Tung

    A Matlab 1D-Poisson-NEGF solver to calculate a 2D FET where the channel is only one atom thick. It assumes the channel thickness is only one point and solves the 1D Poisson and NEGF self-consistently.It also utilizes a Fermi-Dirac integral table from...

  5. Tight binding model of TMD

    04 Mar 2024 | Downloads | Contributor(s): Chien-Ting Tung

    This is a Matlab code of a tight binding model of TMD materials. It uses the orthogonal sp3d5 Slater-Koster tight binding method. The code is calibrated to the MoS2 band structure shown in "V. Mishra et al., IEEE Transactions on Electron Devices, vol. 62, no. 8, pp....

  6. Supplementary Data for "An unsupervised machine learning based approach to identify efficient spin-orbit torque materials"

    18 Feb 2024 | Downloads | Contributor(s): Shehrin Sayed, Hannah Kleidermacher, Giulianna Hashemi-Asasi, Cheng-Hsiang Hsu, Sayeef Salahuddin

    Introduction:There has been a growing interest in materials with large spin-orbit torques (SOT) for many novel applications, and in our article [1], which is currently under review, we have shown that a machine-learning-based approach using a word embedding model can predict...

  7. Scientific Text-Based Machine Learning

    02 Nov 2023 | Downloads | Contributor(s): Shehrin Sayed

    Please note that this page is under development and information provided may change. Introduction: Machine learning is undoubtedly a useful tool and is gradually changing how we function in everyday life. The application of this powerful tool in materials and devices research may have...

  8. Simulation Tools for Optimizing the Electrode Geometry of an In-Plane Unimorph Piezoelectric Microactuator

    05 Oct 2023 | Downloads | Contributor(s): Parker Megginson, Wesley Lowman, Jason Clark, Ryan Clarson

    This resource is intended to help piezoelectric unimorph designers in determining the ideal electrode width ratio for a given layer thickness. The reasoning behind the simulations and results are shown in a publication titled "Optimizing the Electrode Geometry of an In-Plane Unimorph...

  9. From Qiskit Metal to Direct-Write Lithography

    03 Jul 2023 | Downloads | Contributor(s): Onri Jay Benally

    This tutorial covers the use of Qiskit Metal tools in Python to generate design layouts of quantum devices, proceeded by direct-write lithography exposure. The example provided below was performed on electron-beam lithography equipment (EBPG series) from Raith Nanofabrication to...

  10. Carbon Nanotube

    06 Mar 2023 | Downloads | Contributor(s): Govind Singh

    Carbon nanotube structure

  11. Solar Thermoelectric Example File

    06 Jun 2022 | Downloads | Contributor(s): Tien Dao, Je-Hyeong Bahk

    This file is use for simulation of Solar Thermoelectric. In this file, user can upload their own thermoelectric material properties and run simulation. In order for the uploaded file to work, please remove all contents in row 1 and 2 and upload as such. Also, please pay close attention to your...

  12. Optical MNIST dataset

    21 Apr 2022 | Downloads | Contributor(s): Hanyu Zheng

    Rapid advances in deep learning have led to paradigm shifts in a number of fields, from medical image analysis to autonomous systems. These advances, however, have resulted in digital neural networks with large computational requirements, resulting in high energy consumption and limitations in...

  13. What's the mobility?

    08 Sep 2021 | Downloads | Contributor(s): Eric Pop

    This is a very simple Excel spreadsheet which can be used for quick-and-dirty effective mobility estimates from published current vs. voltage (I-V) transistor data in the linear regime. The user simply needs to read the drain current, threshold voltage, gate-to-source and drain-to-source...

  14. OctopusPY: Tool for Calculating Effective Mass from Octopus DFT Bandstructures

    16 Aug 2021 | Downloads | Contributor(s): Olivia M. Pavlic, Austin D. Fatt, Gregory T. Forcherio, Timothy A. Morgan, Jonathan Schuster

    OctopusPY is a Python package supporting manipulation and analytic processing of electronic band structure data generated by the density functional theory (DFT) software Octopus. In particular, this package imports Octopus-calculated band structure for a given material and...

  15. A Circuit-compatible SPICE Model for Phase-field Simulations of Multi-domain Ferroelectrics

    17 May 2021 | Downloads | Contributor(s): Chia-Sheng Hsu, Sou-Chi Chang, Dmitri Nikonov, Ian Alexander Young, Azad Naeemi

    To describe the multi-domain FE switching dynamics, we present a circuit-compatible model that can solve the time-dependent Ginzburg-Landau (TDGL) equation and Poisson’s equation self-consistently in three-dimensional space with the SPICE simulator. In addition, the FE domain structures...

  16. Recursive algorithm for NEGF in Python GPU version

    02 Feb 2021 | Downloads | Contributor(s): Ning Yang, Tong Wu, Jing Guo

    This folder contains two Python functions for GPU-accelerated simulation, which implements the recursive algorithm in the non-equilibrium Green’s function (NEGF) formalism. Compared to the matlab implementation [1], the GPU version allows massive parallel running over many cores on GPU...

  17. Lager

    30 Nov 2020 | Downloads | Contributor(s): David A Saenz

    Database style information manager for MacOS. With SQLite as its core, Lager handles information tables in a practical way. Each record on a table can be added/erased/edited manually or imported from a CSV file. Later on, a customized section or an entire data set can be exported...

  18. Image Analysis Program for Quantifying Nanosphere Lithography Packing Defects

    21 Jul 2020 | Downloads | Contributor(s): Takara Truong, Roseanne Warren

    This download resource provides MATLAB code files for scanning electron microscopy image analysis of nanosphere packing defects. The program enables users to estimate the total number of nanospheres in an image, the number of non-hexagonally close-packed (HCP) spheres, and the % of spheres...

  19. Starter Codes for Purdue-P Coprocessor

    27 Apr 2020 | Downloads | Contributor(s): Lakshmi Anirudh Ghantasala, Brian Sutton, Kerem Yunus Camsari, Risi Kumar Jaiswal, Supriyo Datta

    Included are MATLAB codes that run sample problems on the All-to-all, Nearest Neighbor, and Quantum  Annealing topologies on the Purdue-P Coprocessor. Supporting image files are also included.

  20. Images of Nanotubes, Graphene, Buckyballs, etc.

    24 Apr 2020 | Downloads | Contributor(s): Marco Curreli

    Free images of nanotubes, graphene, buckyballs, etc.