Publications

Nature Communications , (2025)

Large-scale crossbar arrays based on three-terminal MoS₂ memtransistors

Thomas F Schranghamer, Andrew Pannone, Jishnu M Kumar, Dev Krishna Thiyyadi Baiju, Chen Chen, Thomas McKnight, Sean Tadekawa, Evan Haines, Richard Ordonez, Cody Hayashi, Joan M Redwing, Saptarshi Das

Nature Communications , (2025)

High-performance p-type bilayer WSe₂ field effect transistors by nitric oxide doping

Subir Ghosh, Muhtasim Ul Karim Sadaf, Andrew R Graves, Yikai Zheng, Andrew Pannone, Samriddha Ray, Chung-Yu Cheng, Jeremy Guevara, Joan M Redwing, Saptarshi Das

Nature, (2025)

A complementary two-dimensional material-based one instruction set computer

Subir Ghosh, Yikai Zheng, Musaib Rafiq, Harikrishnan Ravichandran, Yongwen Sun, Chen Chen, Mrinmoy Goswami, Najam U Sakib, Muhtasim Ul Karim Sadaf, Andrew Pannone, Samriddha Ray, Joan M Redwing, Yang Yang, Shubham Sahay, Saptarshi Das

Nature communication, (2025)

Enabling static random-access memory cell scaling with monolithic 3D integration of 2D field-effect transistors

Muhtasim Ul Karim Sadaf, Ziheng Chen, Shiva Subbulakshmi Radhakrishnan, Yongwen Sun, Lei Ding, Andrew R Graves, Yang Yang, Joan M Redwing, Saptarshi Das

ACS nano, (2025)

Nanosheets Derived from Titanium Diboride as Gate Insulators for Atomically Thin Transistors

Anshul Rasyotra, Mayukh Das, Dipanjan Sen, Zhiyu Zhang, Andrew Pannone, Chen Chen, Joan M Redwing, Yang Yang, Kabeer Jasuja, Saptarshi Das

Nature Electronics, (2025)

High-performance p-type field-effect transistors using substitutional doping and thickness control of two-dimensional materials

Mayukh Das, Dipanjan Sen, Najam U Sakib, Harikrishnan Ravichandran, Yongwen Sun, Zhiyu Zhang, Subir Ghosh, Pranavram Venkatram, Shiva Subbulakshmi Radhakrishnan, Alexander Sredenschek, Zhuohang Yu, Kalyan Jyoti Sarkar, Muhtasim Ul Karim Sadaf, Kalaiarasan Meganathan, Andrew Pannone, Ying Han, David Emanuel Sanchez, Divya Somvanshi, Zdenek Sofer, Mauricio Terrones, Yang Yang, Saptarshi Das

Small Methods, (2025)

Exploring the Application of Gold‐Assisted Exfoliation in Large‐scale Integration of n‐Type and p‐Type 2D‐FETs

Dipanjan Sen, Harikrishnan Ravichandran, Mayukh Das, Pranavram Venkatram, Sooho Choo, Shivasheesh Varshney, Zhiyu Zhang, Yongwen Sun, Jay Shah, Shiva Subbulakshmi Radhakrishnan, Akash Saha, Sankalpa Hazra, Chen Chen, Joan M Redwing, K Andre Mkhoyan, Venkatraman Gopalan, Yang Yang, Bharat Jalan, Saptarshi Das

Nature Communications, (2024)

Multifunctional 2D FETs exploiting incipient ferroelectricity in freestanding SrTiO3 nanomembranes at sub-ambient temperatures

IEEE International Electron Devices Meeting (IEDM), (2024)

Integrated Circuits Based on Two-Dimensional Materials

Saptarshi Das, Dipanjan Sen, Subir Ghosh, Rameez Raja Shaik, Harikrishnan Ravichandran

Nature Communications, (2024)

A stochastic encoder using point defects in two-dimensional materials

Harikrishnan Ravichandran, Theresia Knobloch, Shiva Subbulakshmi Radhakrishnan, Christoph Wilhelmer, Sergei P Stepanoff, Bernhard Stampfer, Subir Ghosh, Aaryan Oberoi, Dominic Waldhoer, Chen Chen, Joan M Redwing, Douglas E Wolfe, Tibor Grasser, Saptarshi Das

Nature, (2024)

Robust chemical analysis with graphene chemosensors and machine learning

Andrew Pannone, Aditya Raj, Harikrishnan Ravichandran, Sarbashis Das, Ziheng Chen, Collin A Price, Mahmooda Sultana, Saptarshi Das

Nature Electronics, (2024)

Monolithic and heterogeneous three-dimensional integration of two-dimensional materials with high-density vias

Subir Ghosh, Yikai Zheng, Zhiyu Zhang, Yongwen Sun, Thomas F Schranghamer, Najam U Sakib, Aaryan Oberoi, Chen Chen, Joan M Redwing, Yang Yang, Saptarshi Das

Nature Electronics, (2024)

Two-dimensional-materials-based transistors using hexagonal boron nitride dielectrics and metal gate electrodes with high cohesive energy

Yaqing Shen, Kaichen Zhu, Yiping Xiao, Dominic Waldhör, Abdulrahman H Basher, Theresia Knobloch, Sebastian Pazos, Xianhu Liang, Wenwen Zheng, Yue Yuan, Juan B Roldan, Udo Schwingenschlögl, He Tian, Huaqiang Wu, Thomas F Schranghamer, Nicholas Trainor, Joan M Redwing, Saptarshi Das, Tibor Grasser, Mario Lanza

Nature nanotechnology, (2024)

Monolithic three-dimensional integration of complementary two-dimensional field-effect transistors

Rahul Pendurthi, Najam U Sakib, Muhtasim Ul Karim Sadaf, Zhiyu Zhang, Yongwen Sun, Chen Chen, Darsith Jayachandran, Aaryan Oberoi, Subir Ghosh, Shalini Kumari, Sergei P Stepanoff, Divya Somvanshi, Yang Yang, Joan M Redwing, Douglas E Wolfe, Saptarshi Das

Advanced Materials, (2024)

A 2D Cryptographic Hash Function Incorporating Homomorphic Encryption for Secure Digital Signatures (Adv. Mater. 23/2024)

Akshay Wali, Harikrishnan Ravichandran, Saptarshi Das

Nano letters, (2024)

A Crayfish-Inspired Sensor Fusion Platform for Super Additive Integration of Visual, Chemical, and Tactile Information

Najam U Sakib, Muhtasim Ul Karim Sadaf, Andrew Pannone, Subir Ghosh, Yikai Zheng, Harikrishnan Ravichandran, Saptarshi Das

Nature Reviews Electrical Engineering, (2024)

3D integration of 2D electronics

Darsith Jayachandran, Najam U Sakib, Saptarshi Das

Device, (2024)

Topological devices take a step forward

Saptarshi Das

Advanced Functional Materials, (2024)

Two‐Dimensional Memtransistors for Non‐Von Neumann Computing: Progress and Challenges (Adv. Funct. Mater. 15/2024)

Akshay Wali, Saptarshi Das

Advanced Materials, (2024)

A Butterfly‐Inspired Multisensory Neuromorphic Platform for Integration of Visual and Chemical Cues

Yikai Zheng, Subir Ghosh, Saptarshi Das

Nature, (2024)

Three-dimensional integration of two-dimensional field-effect transistors

Darsith Jayachandran, Rahul Pendurthi, Muhtasim Ul Karim Sadaf, Najam U Sakib, Andrew Pannone, Chen Chen, Ying Han, Nicholas Trainor, Shalini Kumari, Thomas V Mc Knight, Joan M Redwing, Yang Yang, Saptarshi Das

Nature nanotechnology, (2023)

Step engineering for nucleation and domain orientation control in WSe2 epitaxy on c-plane sapphire

Haoyue Zhu, Nadire Nayir, Tanushree H Choudhury, Anushka Bansal, Benjamin Huet, Kunyan Zhang, Alexander A Puretzky, Saiphaneendra Bachu, Krystal York, Thomas V Mc Knight, Nicholas Trainor, Aaryan Oberoi, Ke Wang, Saptarshi Das, Robert A Makin, Steven M Durbin, Shengxi Huang, Nasim Alem, Vincent H Crespi, Adri CT van Duin, Joan M Redwing

ACS Nano, (2023)

Towards high-performance p-type two-dimensional field effect transistors: contact engineering, scaling, and doping

Aaryan Oberoi, Ying Han, Sergei Stepanoff, Andrew Pannone, Yongwen Sun, Yu-Chuan Lin, Chen Chen, Jefferey Shallenberger, Joan Redwing, Joshua Robinson, Douglas Wolfe, Yang Yang, Saptarshi Das

Device, (2023)

Ultra-scaled phototransistors based on monolayer MoS2

Thomas F Schranghamer, Sergei P Stepanoff, Nicholas Trainor, Joan M Redwing, Douglas E Wolfe, Saptarshi Das

Advanced Functional Materials, (2023)

Two‐Dimensional Memtransistors for Non‐Von Neumann Computing: Progress and Challenges

Akshay Wali, Saptarshi Das

Nature Communications, (2023)

An all 2D bio-inspired gustatory circuit for mimicking physiology and psychology of feeding behavior

Subir Ghosh, Andrew Pannone, Dipanjan Sen, Akshay Wali, Harikrishnan Ravichandran, Saptarshi Das

Nature Communications, (2023)

A bio-inspired visuotactile neuron for multisensory integration

Muhtasim Ul Karim Sadaf, Najam U Sakib, Andrew Pannone, Harikrishnan Ravichandran, Saptarshi Das

ACS nano, (2023)

A Peripheral-Free True Random Number Generator Based on Integrated Circuits Enabled by Atomically Thin Two-Dimensional Materials

Harikrishnan Ravichandran, Dipanjan Sen, Akshay Wali, Thomas F Schranghamer, Nicholas Trainor, Joan M Redwing, Biswajit Ray, Saptarshi Dass

ACS nano, (2023)

Dilute Rhenium Doping and its Impact on Defects in MoS2

Riccardo Torsi, Kyle T Munson, Rahul Pendurthi, Esteban Marques, Benoit Van Troeye, Lysander Huberich, Bruno Schuler, Maxwell Feidler, Ke Wang, Geoffrey Pourtois, Saptarshi Das, John B Asbury, Yu-Chuan Lin, Joshua A Robinson

ACS nano, (2023)

Observation of Rich Defect Dynamics in Monolayer MoS2

Harikrishnan Ravichandran, Theresia Knobloch, Andrew Pannone, Alexander Karl, Bernhard Stampfer, Dominic Waldhoer, Yikai Zheng, Najam U Sakib, Muhtasim Ul Karim Sadaf, Rahul Pendurthi, Riccardo Torsi, Joshua A Robinson, Tibor Grasser, Saptarshi Das

Acs Applied Materials & Interfaces, (2023)

Radiation resilient two-dimensional electronics

Thomas F Schranghamer, Andrew Pannone, Harikrishnan Ravichandran, Sergei P Stepanoff, Nicholas Trainor, Joan M Redwing, Douglas E Wolfe, Saptarshi Das

Nano letters, (2023)

A graphene-based straintronic physically unclonable function

Subir Ghosh, Yikai Zheng, Shiva Subbulakshmi Radhakrishnan, Thomas F Schranghamer, Saptarshi Das

Advanced Materials, (2023)

Hardware and Information Security Primitives Based on 2D Materials and Devices

Akshay Wali, Saptarshi Das

Inventors: DAS Saptarshi, Amritanand Sebastian(11636324), (2023)

Gaussian synapses for probabilistic neural networks

DAS Saptarshi, Amritanand Sebastian

Nano letters, (2023)

Ultrascaled Contacts to Monolayer MoS2 Field Effect Transistors

Thomas F Schranghamer, Najam U Sakib, Muhtasim Ul Karim Sadaf, Shiva Subbulakshmi Radhakrishnan, Rahul Pendurthi, Ama Duffie Agyapong, Sergei P Stepanoff, Riccardo Torsi, Chen Chen, Joan M Redwing, Joshua A Robinson, Douglas E Wolfe, Suzanne E Mohney, Saptarshi Das

Nano letters, (2023)

Graphene Strain-Effect Transistor with Colossal ON/OFF Current Ratio Enabled by Reversible Nanocrack Formation in Metal Electrodes on Piezoelectric Substrates

Yikai Zheng, Dipanjan Sen, Sarbashis Das, Saptarshi Das

Nanoscale Horizons, (2023)

Hardware Trojans based on two-dimensional memtransistors

Akshay Wali, Harikrishnan Ravichandran, Saptarshi Das

ACS nano, (2023)

Insect-Inspired, Spike-Based, in-Sensor, and Night-Time Collision Detector Based on Atomically Thin and Light-Sensitive Memtransistors

Darsith Jayachandran, Andrew Pannone, Mayukh Das, Thomas F Schranghamer, Dipanjan Sen, Saptarshi Das

Advanced Materials, (2023)

A Monolithic Stochastic Computing Architecture for Energy Efficient Arithmetic

Harikrishnan Ravichandran, Yikai Zheng, Thomas F Schranghamer, Nicholas Trainor, Joan M. Redwing, Saptarshi Das

Nano letters, (2022)

An Ultra-steep Slope Two-dimensional Strain Effect Transistor

Sarbashis Das, Saptarshi Das

Nature Materials, (2022)

Active pixel sensor matrix based on monolayer MoS2 phototransistor array

Akhil Dodda, Darsith Jayachandran, Andrew Pannone, Nicholas Trainor, Sergei P Stepanoff, Megan A Steves, Shiva Subbulakshmi Radhakrishnan, Saiphaneendra Bachu, Claudio W Ordonez, Jeffrey R Shallenberger, Joan M Redwing, Kenneth L Knappenberger, Douglas E Wolfe, Saptarshi Das

ACS nano, (2022)

An all-in-one bioinspired neural network

Shiva Subbulakshmi Radhakrishnan, Akhil Dodda, Saptarshi Das

Nature communications, (2022)

Two-dimensional materials-based probabilistic synapses and reconfigurable neurons for measuring inference uncertainty using Bayesian neural networks

Amritanand Sebastian, Rahul Pendurthi, Azimkhan Kozhakhmetov, Nicholas Trainor, Joshua A Robinson, Joan M Redwing, Saptarshi Das

ACS Applied Nano Materials, (2022

Logic Locking of Integrated Circuits Enabled by Nanoscale MoS2-Based Memtransistors

Shakya Chakrabarti, Akshay Wali, Harikrishnan Ravichandran, Shamik Kundu, Thomas F Schranghamer, Kanad Basu, Saptarshi Das

ACS Nano, (2022)

Bioinspired and Low-Power 2D Machine Vision with Adaptive Machine Learning and Forgetting

Akhil Dodda, Darsith Jayachandran, Shiva Subbulakshmi Radhakrishnan, Andrew Pannone, Yikai Zhang, Nicholas Trainor, Joan M Redwing, Saptarshi Das

Advanced Materials, (2022)

Digital Keying Enabled by Reconfigurable 2D Modulators

Sarbashis Das, Saptarshi Das

Nature communications, (2022)

Hardware implementation of Bayesian network based on two-dimensional memtransistors

Yikai Zheng, Harikrishnan Ravichandran, Thomas F Schranghamer, Nicholas Trainor, Joan M Redwing, Saptarshi Das

ACS Nanoscience Au, (2022)

Graphene and beyond: recent advances in two-dimensional materials synthesis, properties, and devices

Yu Lei, Tianyi Zhang, Yu-Chuan Lin, Tomotaroh Granzier-Nakajima, George Bepete, Dorota A Kowalczyk, Zhong Lin, Da Zhou, Thomas F Schranghamer, Akhil Dodda, Amritanand Sebastian, Yifeng Chen, Yuanyue Liu, Geoffrey Pourtois, Thomas J Kempa, Bruno Schuler, Mark T Edmonds, Su Ying Quek, Ursula Wurstbauer, Stephen M Wu, Nicholas R Glavin, Saptarshi Das, Saroj Prasad Dash, Joan M Redwing, Joshua A Robinson, Mauricio Terrones

Elsevier : Saptarshi Das(Authors), (2022)

2D Materials for Electronics, Sensors and Devices: Synthesis, Characterization, Fabrication and Application

Saptarshi Das

Small, (2022)

Heterogeneous Integration of Atomically Thin Semiconductors for Non‐von Neumann CMOS

Rahul Pendurthi, Darsith Jayachandran, Azimkhan Kozhakhmetov, Nicholas Trainor, Joshua A Robinson, Joan M Redwing, Saptarshi Das

Nature communications, (2022)

All-in-one, bio-inspired, and low-power crypto engines for near-sensor security based on two-dimensional memtransistors

Akhil Dodda, Nicholas Trainor, Joan M Redwing, Saptarshi Das

Advanced Materials, (2022)

A Sparse and Spike‐timing‐based Adaptive Photo Encoder for Augmenting Machine Vision for Spiking Neural Networks

Shiva Subbulakshmi Radhakrishnan, Shakya Chakrabarti, Dipanjan Sen, Mayukh Das, Thomas F Schranghamer, Amritanand Sebastian, Saptarshi Das

ACS Applied Nano Materials, (2022)

High Throughput Data-Driven Design of Laser-Crystallized 2D MoS2 Chemical Sensors: A Demonstration for NO2 Detection

Drake Austin, Paige Miesle, Deanna Sessions, Michael Motala, David C Moore, Griffin Beyer, Adam Miesle, Andrew Sarangan, Amritanand Sebastian, Saptarshi Das, Anand B Puthirath, Xiang Zhang, Jordan Hachtel, Pulickel M Ajayan, Tyson Back, Peter R Stevenson, Michael Brothers, Steve S Kim, Philip Buskohl, Rahul Rao, Christopher Muratore, Nicholas R Glavin

Journal of Applied Physics, (2022)

Unveiling the electrical and photo-physical properties of intrinsic n-type 2D WSe2 for high performance field-effect transistors

Suyash Rai, Vijay K Singh, Rahul Pendurthi, Joseph R Nasr, Saptarshi Das, Anchal Srivastava

Near-sensor and In-sensor Computing, (2022)

Collision Avoidance Systems and Emerging Bio-inspired Sensors for Autonomous Vehicles

Darsith Jayachandran, Saptarshi Das

Advanced Materials, (2022)

An Annealing Accelerator for Ising Spin Systems Based on In‐Memory Complementary 2D FETs

Amritanand Sebastian, Sarbashis Das, Saptarshi Das

Nature Electronics, (2022)

Leaving defects out of 2D molybdenum disulfide

Saptarshi Das, Ana Laura Elias

ACS nano, (2021)

Secure Electronics Enabled by Atomically Thin and Photosensitive Two-Dimensional Memtransistors

Aaryan Oberoi, Akhil Dodda, He Liu, Mauricio Terrones, Saptarshi Das

Nature Electronics, (2021)

Transistors based on two-dimensional materials for future integrated circuits

Saptarshi Das, Amritanand Sebastian, Eric Pop, Connor J McClellan, Aaron D Franklin, Tibor Grasser, Theresia Knobloch, Yury Illarionov, Ashish V Penumatcha, Joerg Appenzeller, Zhihong Chen, Wenjuan Zhu, Inge Asselberghs, Lain-Jong Li, Uygar E Avci, Navakanta Bhat, Thomas D Anthopoulos, Rajendra Singh

ACS Nano, (2021)

A Machine Learning Attack Resilient True Random Number Generator Based on Stochastic Programming of Atomically Thin Transistors

Akshay Wali, Harikrishnan Ravichandran, Saptarshi Das

ACS Nano, (2021)

Demonstration of Stochastic Resonance, Population Coding, and Population Voting Using Artificial MoS2 Based Synapses

Akhil Dodda, Saptarshi Das

Advanced Functional Materials, (2021)

Controllable p‐Type Doping of 2D WSe2 via Vanadium Substitution

Azimkhan Kozhakhmetov, Samuel Stolz, Anne Marie Z Tan, Rahul Pendurthi, Saiphaneendra Bachu, Furkan Turker, Nasim Alem, Jessica Kachian, Saptarshi Das, Richard G Hennig, Oliver Gröning, Bruno Schuler, Joshua A Robinson

Carbon, (2021)

Special issue on carbon-based electronics

Saptarshi Das, Yutaka Ohno, Hiroshi Kawarada

Chemical Society Reviews, (2021)

Review and comparison of layer transfer methods for two-dimensional materials for emerging applications.

Thomas F Schranghamer, Madan Sharma, Rajendra Singh, Saptarshi Das

Nature Electronics, (2021)

Graphene-based physically unclonable functions that are reconfigurable and resilient to machine learning attacks\

Akhil Dodda, Shiva Subbulakshmi Radhakrishnan, Thomas F Schranghamer, Drew Buzzell, Parijat Sengupta, Saptarshi Das

Nature Electronics, (2021)

A biomimetic neural encoder for spiking neural network

Shiva Subbulakshmi Radhakrishnan, Amritanand Sebastian, Aaryan Oberoi, Sarbashis Das, Saptarshi Das

Nature Communications, (2021)

Benchmarking monolayer MoS2 and WS2 field-effect transistors

Amritanand Sebastian, Rahul Pendurthi, Tanushree H Choudhury, Joan M Redwing, Saptarshi Das

ACS Nano, (2021)

Satisfiability Attack-Resistant Camouflaged Two-Dimensional Heterostructure Devices\

Akshay Wali, Shamik Kundu, Andrew J Arnold, Guangwei Zhao, Kanad Basu, Saptarshi Das

ACS Nano, (2021)

Wafer-Scale Epitaxial Growth of Unidirectional WS2 Monolayers on Sapphire

Mikhail Chubarov, Tanushree H Choudhury, Danielle Reifsnyder Hickey, Saiphaneendra Bachu, Tianyi Zhang, Amritanand Sebastian, Anushka Bansal, Haoyue Zhu, Nicholas Trainor, Saptarshi Das, Mauricio Terrones, Nasim Alem, Joan M Redwing

Science advances, (2020)

Spontaneous chemical functionalization via coordination of Au single atoms on monolayer MoS2

He Liu, Daniel Grasseschi, Akhil Dodda, Kazunori Fujisawa, David Olson, Ethan Kahn, Fu Zhang, Tianyi Zhang, Yu Lei, Ricardo Braga Nogueira Branco, Ana Laura Elías, Rodolfo Cruz Silva, Yin-Ting Yeh, Camila M Maroneze, Leandro Seixas, Patrick Hopkins, Saptarshi Das, Christiano JS de Matos, Mauricio Terrones

Advanced Materials, (2020)

Scalable Substitutional Re‐Doping and its Impact on the Optical and Electronic Properties of Tungsten Diselenide

Azimkhan Kozhakhmetov, Bruno Schuler, Anne Marie Z Tan, Katherine A Cochrane, Joseph R Nasr, Hesham El‐Sherif, Anushka Bansal, Alex Vera, Vincent Bojan, Joan M Redwing, Nabil Bassim, Saptarshi Das, Richard G Hennig, Alexander Weber‐Bargioni, Joshua A Robinson

Advanced Science, (2020)

Monolayer Vanadium‐Doped Tungsten Disulfide: A Room‐Temperature Dilute Magnetic Semiconductor

Fu Zhang, Boyang Zheng, Amritanand Sebastian, David H Olson, Mingzu Liu, Kazunori Fujisawa, Yen Thi Hai Pham, Valery Ortiz Jimenez, Vijaysankar Kalappattil, Leixin Miao, Tianyi Zhang, Rahul Pendurthi, Yu Lei, Ana Laura Elías, Yuanxi Wang, Nasim Alem, Patrick E Hopkins, Saptarshi Das, Vincent H Crespi, Manh‐Huong Phan, Mauricio Terrones

Nature Communications, (2020)

Graphene memristive synapses for high precision neuromorphic computing

Thomas Schranghamer, Aaryan Oberoi, Saptarshi Das

ACS Nano, (2020)

Low-Power and Ultra-Thin MoS2 Photodetectors on Glass

Joseph R Nasr, Nicholas Simonson, Aaryan Oberoi, Mark W Horn, Joshua A Robinson, Saptarshi Das

ACS Nano, (2020)

Thickness Trends of Electron and Hole Conduction and Contact Carrier Injection in Surface Charge Transfer Doped 2D Field Effect Transistors

Andrew J Arnold, Daniel S Schulman, Saptarshi Das

Nature Electronics, (2020)

A low-power biomimetic collision detector based on an in-memory molybdenum disulfide photodetector

Darsith Jayachandran, Aaryan Oberoi, Amritanand Sebastian, Tanushree H Choudhury, Balakrishnan Shankar, Joan M Redwing, Saptarshi Das

IEEE Transactions on Electron Devices, (2020)

2-D Strain FET (2D-SFET) Based SRAMs—Part I: Device-Circuit Interactions

Niharika Thakuria, Daniel Schulman, Saptarshi Das, Sumeet Kumar Gupta

Nature Communications, (2020)

Stochastic resonance in MoS2 photodetector

Akhil Dodda, Aaryan Oberoi, Amritanand Sebastian, Tanushree H Choudhury, Joan M Redwing, Saptarshi Das

IEEE Transactions on Electron Devices, (2020)

2D Strain FET (2D-SFET)-Based SRAMs—Part II: Back Voltage-Enabled Designs

Niharika Thakuria, Daniel Schulman, Saptarshi Das, Sumeet K Gupta

Device Research Conference (DRC), (2020)

Polarization-induced Strain-coupled TMD FETs (PS FETs) for Non-Volatile Memory Applications

Niharika Thakuria, Atanu K Saha, Sandeep K Thirumala, Daniel Schulman, Saptarshi Das, Sumeet K Gupta

arXiv preprint arXiv:2006.10952, (2020)

Wafer-scale epitaxial growth of single orientation WS2 monolayers on sapphire

Mikhail Chubarov, Tanushree H Choudhury, Danielle Reifsnyder Hickey, Saiphaneendra Bachu, Tianyi Zhang, Amritanand Sebastian, Anushka Bansa, Saptarshi Das, Mauricio Terrones, Nasim Alem, Joan M Redwing

ACS Applied Materials & Interfaces, (2020)

Study on the Growth Parameters and the Electrical and Optical Behaviors of 2D Tungsten Disulfide \

Vijay K Singh, Rahul Pendurthi, Joseph R Nasr, Hitesh Mamgain, Radhey Shyam Tiwari, Saptarshi Das, Anchal Srivastava

Journal of Applied Physics, (2020)

Digital holography for non-invasive quantitative imaging of two-dimensional materials

Atriya Ghosh, Josh Noble, Amritanand Sebastian, Saptarshi Das, Zhiwen Liu

Journal of Applied Physics, (2020)

Photon-assisted heat engines in the THz regime

Parijat Sengupta, Saptarshi Das

2D Materials, (2019)

Scalable BEOL compatible 2D tungsten diselenide

Azimkhan Kozhakhmetov, Joseph R Nasr, Fu Zhang, Ke Xu, Natalie C Briggs, Rafik Addou, Robert Wallace, Susan K Fullerton-Shirey, Mauricio Terrones, Saptarshi Das, Joshua A Robinson

Nature Communications, (2019)

Gaussian synapses for probabilistic neural networks

Amritanand Sebastian, Andrew Pannone, Shiva Subbulakshmi Radhakrishnan, Saptarshi Das

Nature Communications, (2019)

A biomimetic 2D transistor for audiomorphic computing

Sarbashis Das, Akhil Dodda, Saptarshi Das

Semiconductor Science and Technology, (2019)

Mask-free patterning and selective CVD-growth of 2D-TMDCs semiconductors

Dheyaa Alameri, Joseph Nasr, Devon Karbach, Yuzi Liu, Ralu Divan, Saptarshi Das, Irma Kuljanishvili

Science Advances, (2019)

Carbon doping of WS2 monolayers: Bandgap reduction and p-type doping transport

Fu Zhang, Yanfu Lu, Daniel S Schulman, Tianyi Zhang, Kazunori Fujisawa, Zhong Lin, Yu Lei, Ana Laura Elias, Saptarshi Das, Susan B Sinnott, Mauricio Terrones

communications Physics, (2019)

[HTML] from nature.com Full View Biological physically unclonable function

Akshay Wali, Akhil Dodda, Yang Wu, Andrew Pannone, Likhith Kumar Reddy Usthili, Sahin Kaya Ozdemir, Ibrahim Tarik Ozbolat, Saptarshi Das

Advanced Electronic Materials, (2019)

Seamless Fabrication and Threshold Engineering in Monolayer MoS2 Dual‐Gated Transistors via Hydrogen Silsesquioxane

Joseph R Nasr, Saptarshi Das

ACS Nano, (2019)

Defect-Controlled Nucleation and Orientation of WSe2 on hBN: A Route to Single-Crystal Epitaxial Monolayers

Xiaotian Zhang, Fu Zhang, Yuanxi Wang, Daniel S Schulman, Tianyi Zhang, Anushka Bansal, Nasim Alem, Saptarshi Das, Vincent H Crespi, Mauricio Terrones, Joan M Redwing

ACS applied materials & interfaces, (2019)

Extraordinary Radiation Hardness of Atomically Thin MoS2

Andrew J Arnold, Tan Shi, Igor Jovanovic, Saptarshi Das

ACS Nano, (2019)

Electrochemical Polishing of Two-Dimensional Materials

Amritanand Sebastian, Fu Zhang, Akhil Dodda, Dan May-Rawding, He Liu, Tianyi Zhang, Mauricio Terrones, Saptarshi Das

2D Materials, (2019)

A roadmap for electronic grade 2D materials

Natalie Briggs, Shruti Subramanian, Zhong Lin, Xufan Li, Xiaotian Zhang, Kehao Zhang, Kai Xiao, David Geohegan, Robert Wallace, Long-Qing Chen, Mauricio Terrones, Aida Ebrahimi, Saptarshi Das, Joan Redwing, Christopher Hinkle, Kasra Momeni, Adri van Duin, Vin Crespi, Swastik Kar, Joshua A Robinso

2D Materials, (2019)

A roadmap for electronic grade 2D materials

Kehao Zhang, Kai Xiao, David Geohegan, Robert Wallace, Long-Qing Chen, Mauricio Terrones, Aida Ebrahimi, Saptarshi Das, Joan Redwing, Christopher Hinkle, Kasra Momeni

Advanced Theory and Simulations, (2019)

Biological One‐Way Functions for Secure Key Generation

Akhil Dodda, Akshay Wali, Yang Wu, Andrew Pannone, Likhith Kumar Reddy, Arnab Raha, Sahin Kaya Ozdemir, Ibrahim Tarik Ozbolat, Saptarshi Das

Advanced Materials, (2019)

Mobility Deception in Nanoscale Transistors: An Untold Contact Story

Joseph R Nasr, Daniel S Schulman, Amritanand Sebastian, Mark W Horn, Saptarshi Das

ACS applied materials & interfaces, (2018)

In Situ Optical Tracking of Electroablation in Two-Dimensional Transition-Metal Dichalcogenides

Anjli Kumar, Amritanand Sebastian, Saptarshi Das, Emilie Ringe

IEEE Transactions on Electron Devices, (2018)

Guest Editorial Special Issue on 2-D Materials for Electronic, Optoelectronic, and Sensor Devices

Youngki Yoon, Saptarshi Das, David Esseni, Massimo De Vittorio, Navakanta Bhat, Iriya Muneta, Gengchiau Liang, Frank Schwierz, Stanislav A Moshkalev

FlatChem, (2018)

Low-temperature metalorganic chemical vapor deposition of molybdenum disulfide on multicomponent glass substrates

Nicholas A Simonson, Joseph R Nasr, Shruti Subramanian, Bhakti Jariwala, Rui Zhao, Saptarshi Das, Joshua A Robinson

APL Materials, (2018)

Research Update: Recent progress on 2D materials beyond graphene: From ripples, defects, intercalation, and valley dynamics to straintronics and power dissipation

Zhong Lin, Yu Lei, Shruti Subramanian, Natalie Briggs, Yuanxi Wang, Chun-Li Lo, Eilam Yalon, David Lloyd, Sanfeng Wu, Kristie Koski, Richard Clark, Saptarshi Das, Robert M Wallace, Thomas Kuech, Joseph Scott Bunch, Xiaoqin Li, Zhihong Chen, Eric Pop, Vincent H Crespi, Joshua A Robinson, Mauricio Terrones

ACS Nano, (2018)

Defect Dynamics in 2-D MoS2 Probed by Using Machine Learning, Atomistic Simulations, and High-Resolution Microscopy

Tarak K Patra, Fu Zhang, Daniel S Schulman, Henry Chan, Mathew J Cherukara, Mauricio Terrones, Saptarshi Das, Badri Narayanan, Subramanian KRS Sankaranarayanan

76th Device Research Conference (DRC), (2018)

2-Transistor Schmitt Trigger based on 2D Electrostrictive Field Effect Transistors

Niharika Thakuria, Daniel Schulmarr, Saptarshi Das, Sumeet Kumar Gupta

International Symposium on VLSI Technology, Systems and Application (VLSI-TSA), (2018)

Steep slope 2D strain field effect transistor: 2D-SFET

Daniel Schulman, Andrew Arnold, Saptarshi Das

Electrochemical Society Meeting Abstracts 233, (2018)

(Invited) Anomalous Corrosion of Bulk 2D Materials Leading to Stable Monolayers

Saptarshi Das

The Journal of Chemical Physics, (2018)

The electrothermal conductance and heat capacity of black phosphorus

Parijat Sengupta, Saptarshi Das, Junxia Shi

IEEE 2nd Electron Devices Technology and Manufacturing Conference (EDTM), (2018)

2D Materials for Ubiquitous Electronics

Saptarshi Das

Nano letters, (2018)

Three-Dimensional Integrated X-ray Diffraction Imaging of a Native Strain in Multi-Layered WSe2

Mathew J Cherukara, Daniel S Schulmann, Kiran Sasikumar, Andrew J Arnold, Henry Chan, Sridhar Sadasivam, Wonsuk Cha, Jorg Maser, Saptarshi Das, Subramanian KRS Sankaranarayanan, Ross J Harder

ACS applied materials & interfaces, (2018)

Superior Electro-Oxidation and Corrosion Resistance of Monolayer Transition Metal Disulfides

Daniel S Schulman, Dan May-Rawding, Fu Zhang, Drew Buzzell, Nasim Alem, Saptarshi Das

Chemical Society Reviews, (2018)

Contact engineering for 2D materials and devices

Daniel S Schulman, Andrew J Arnold, Saptarshi Das

ACS applied materials & interfaces, (2017)

Facile Electrochemical Synthesis of 2D Monolayers for High-Performance Thin-Film Transistors

Daniel S Schulman, Amritanand Sebastian, Drew Buzzell, Yu-Ting Huang, Andrew J Arnold, Saptarshi Das

Inventors: DAS Saptarshi, Mrinal K Bera, Andreas K Roelofs, Mark Antonio(9809903), (2017)

Methods for top-down fabrication of wafer scale TMDC monolayers

DAS Saptarshi, Mrinal K Bera, Andreas K Roelofs, Mark Antonio

ACS Applied Materials & Interfaces, (2017)

Anomalous Corrosion of Bulk Transition Metal Diselenides Leading to Stable Monolayers

Yu-Ting Huang, Akhil Dodda, Daniel S Schulman, Amritanand Sebastian, Fu Zhang, Drew Buzzell, Mauricio Terrones, Shien-Ping Feng, Saptarshi Das

75th Annual Device Research Conference (DRC), (2017)

2D-EFET—A novel beyond Boltzmann transistor

Saptarshi Das

IEEE Nanotechnology Magazine, (2017)

The Prospect of Two-Dimensional Heterostructures: A Review of Recent Breakthroughs

Daniel S Schulman, Andrew J Arnold, Ali Razavieh, Joseph Nasr, Saptarshi Das

Meeting Abstracts, (2017)

(Invited) Dynamic Bandgap Engineering in 2D Materials for Beyond Boltzmann Devices

Saptarshi Das

ACS Nano, (2017)

Mimicking Neurotransmitter Release in Chemical Synapses via Hysteresis Engineering in MoS2 Transistors

Andrew J Arnold, Ali Razavieh, Joseph R Nasr, Daniel S Schulman, Chad M Eichfeld, Saptarshi Das

Scientific reports, (2016)

Two dimensional electrostrictive field effect transistor (2D-EFET): A sub-60mV/decade steep slope device with high ON current

Saptarshi Das

Scientific reports, (2016)

A Self-Limiting Electro-Ablation Technique for the Top-Down Synthesis of Large-Area Monolayer Flakes of 2D Materials

Saptarshi Das, Mrinal K Bera, Sheng Tong, Badri Narayanan, Ganesh Kamath, Anil Mane, Arvydas P Paulikas, Mark R Antonio, Subramanian KRS Sankaranarayanan, Andreas K Roelofs

2D Materials for Nanoelectronics, (2016)

Transition metal dichalcogenide Schottky barrier transistors

Joerg Appenzeller, Feng Zhang, Saptarshi Das, Joachim Knoch

SID Symposium Digest of Technical Papers, (2016)

60‐1: Invited Paper: The Emerging Era of 2D Materials

Saptarshi Das

APS March Meeting Abstracts, (2016)

Magnetoresistance Anisotropy in WTe2

Laxman Raju Thoutam, Yonglei Wang, Zhili Xiao, Saptarshi Das, Adina Luican Mayer, Ralu Divan, George W Crabtree, Wai Kwong Kwok

APS March Meeting Abstracts, (2016)

Effects of High-Energy X-Ray Radiation on MoS2 FETs

Amritesh Rai, Laxman Thoutam, Wei Zhang, Kiran Kovi, Sanjay Banerjee, Saptarshi Das

ACS Nano, (2015)

Recent advances in two-dimensional materials beyond graphene

Ganesh R Bhimanapati, Zhong Lin, Vincent Meunier, Yeonwoong Jung, Judy Cha, Saptarshi Das, Di Xiao, Youngwoo Son, Michael S Strano, Valentino R Cooper, Liangbo Liang, Steven G Louie, Emilie Ringe, Wu Zhou, Steve S Kim, Rajesh R Naik, Bobby G Sumpter, Humberto Terrones, Fengnian Xia, Yeliang Wang, Jun Zhu, Deji Akinwande, Nasim Alem, Jon A Schuller, Raymond E Schaak, Mauricio Terrones, Joshua A Robinson

Inventors: Joerg Appenzeller, DAS Saptarshi(9190135), (2015)

Organic ferroelectric material based random access memory

Joerg Appenzeller, DAS Saptarshi

Physical Review B, (2015)

Origin of the turn-on temperature behavior in WTe 2

YL Wang, LR Thoutam, ZL Xiao, J Hu, S Das, ZQ Mao, J Wei, R Divan, A Luican-Mayer, GW Crabtree, WK Kwok

Annual Review of Materials Research, (2015)

Beyond graphene: progress in novel two-dimensional materials and van der Waals solids

Saptarshi Das, Joshua A Robinson, Madan Dubey, Humberto Terrones, Mauricio Terrones

IEEE Electron Device Letters, (2015)

A Small Signal Amplifier Based on Ionic Liquid Gated Black Phosphorous Field Effect Transistor

Saptarshi Das, Wei Zhang, Laxman Raju Thoutam, Zhili Xiao, Axel Hoffmann, Marcel Demarteau, Andreas Roelofs

Applied Physics Letters, (2015)

Nb-doped single crystalline MoS2 field effect transistor

Saptarshi Das, Marcellinus Demarteau, Andreas Roelofs

Applied Physics Letters, (2015)

Low-frequency noise in MoSe {sub 2} field effect transistors

Jiseok Kwon, Abhijith Prakash, Collin J Delker, Saptarshi Das

Applied Physics Letters, (2015)

Low-frequency noise in MoSe2 field effect transistors

Suprem R Das, Jiseok Kwon, Abhijith Prakash, Collin J Delker, Saptarshi Das, David B Janes

Physical Review Letters, (2015)

Temperature-Dependent Three-Dimensional Anisotropy of the Magnetoresistance in WTe2

L. R. Thoutam, Y. L. Wang, Z. L. Xiao, S. Das, A. Luican-Mayer, R. Divan, G. W. Crabtree, W. K. Kwok

Carbon, (2014)

Effect of hydrogen flow during cooling phase to achieve uniform and repeatable growth of bilayer graphene on copper foils over large area

Richard Gulotty, Saptarshi Das, Yuzi Liu, Anirudha V Sumant

ACS Nano, (2014)

Ambipolar Phosphorene Field Effect Transistor

Saptarshi Das, Marcel Demarteau, Andreas Roelofs

Workshop Program, (2014)

2D-Layered Transition Metal Dichalcogenides (LTMDCs) Growth by Atomic Layer Deposition (ALD) for MOS Gate Channel Applications

Anil U Mane, Saptarshi Das, Krishna Shenai, Jeffrey W Elam

Applied Physics Letters, (2014)

High gain, low noise, fully complementary logic inverter based on bi-layer WSe2 field effect transistors

Saptarshi Das, Madan Dubey, Andreas Roelofs

Nano letters, (2014)

Tunable transport gap in phosphorene

Saptarshi Das, Wei Zhang, Marcel Demarteau, Axel Hoffmann, Madan Dubey, Andreas Roelofs

72nd Device Research Conference, (2014)

Ionic gated WSe2 FETs: towards transparent Schottky barriers

Abhijith Prakash, Saptarshi Das, Ruchit Mehta, Zhihong Chen, Joerg Appenzeller

72nd Device Research Conference, (2014)

Electrostatically doped WSe2 CMOS inverter

Saptarshi Das, Andreas Roelofs

ACS Nano, (2014)

Effect of Diameter Variation on Electrical Characteristics of Schottky Barrier Indium Arsenide Nanowire Field-Effect Transistors

Ali Razavieh, Parsian Katal Mohseni, Kyooho Jung, Saumitra Mehrotra, Saptarshi Das, Sergey Suslov, Xiuling Li, Gerhard Klimeck, David B Janes, Joerg Appenzeller