List of publications: 

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​2025

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​2024

[1] A Single-Pixel Event Photoactive Device for Real-Time,In-Sensor Spatiotemporal Optical Information Processing

Mohit Kumar*, H. Park, H. Seo*

Advanced Materials, 2406607 (2024)

[2] Tunable sub-threshold current firing via insulator-to-metal transition enabled by lithographic nanochannels for neuromorphic applications

Mohit Kumar*, H. Park, H. Seo*

Applied Materials Today, 40, 102405 (2024)

[3] Ultrahigh-speed absolute temperature sensing using ferroelectric HfO2 enabled by transient negative differential capacitance

Mohit Kumar*, H. Park, H. Seo*

Nanoscale, 16, 18027 (2024)

[4] Flexo-Pyrophotronic Effect Modulated Giant Near Infrared Photoresponse from VO2-Based Heterojunction for Optical Communication

Mohit Kumar*, D. Kim, H. Seo*

Small Methods, 8, 2300425 (2024)

[5] Transformative Multifunction Deep Ultraviolet Photodetectors for On-Demand Applications: From Fast Optical Communication to Tunable In-Sensor Photocurrent Integration.

Mohit Kumar*, H. Park, H. Seo*

ACS Appl. Mater. Interfaces, 16, 27550 (2024)

[5] Adaptable Photonic Artificial Neurons for Attention-Based Object Identification.

Mohit Kumar*, J. Kim, J. Kim, H. Seo*

Nano Energy, 121, 109221 (2024)

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​2023

[1] Room-Temperature Quantum Diodes with Dynamic Memory for Neural Logic Operations.

Mohit Kumar*, J. Park, J. Kim, H. Seo*

ACS Applied Materials & Interfaces, 15, 56003 (2023)

[2] Reconfigurable Polarized Photodetector with Centrosymmetric Silicon Enabled by Flexoelectric Effect for Encrypted Communication.

Mohit Kumar* and H. Seo*

Advanced Optical Materials, 11, 2301165 (2023)

[3] Flexo‐Pyrophotronic Effect Modulated Giant Near Infrared Photoresponse from VO2 ‐Based Heterojunction for Optical Communication.

Mohit Kumar*, D. Kim, H. Seo*

Small Methods, 2300425 (2023)

[4] A memphotoristor for high-efficiency temporal vision processing.

Mohit Kumar*, J. Kim, H. Seo*

Materials Today Physics, 36, 101176 (2023)

[5] Switchable Polar Nanotexture in Nanolaminates HfO2 -ZrO2 for Ultrafast Logic-in-Memory Operations.

Mohit Kumar*, S.-I. Han, Y. Ahn, Y. Jeon, J. Park, H. Seo*

Small, 19, 2206736 (2023)

[6] Hybrid Volatile/Nonvolatile Resistive Switching Memory in Ternary Metal Oxide Enabling Hopfield Neural Classification.

Mohit Kumar*, S.-I. Han, S. W. Lim, and H. Seo*

ACS Applied Electronic Materials, 5, 2, 896 (2023)

[7] Picoampere Dark Current and Electro-opto-coupled Sub-to-Super-linear response from Mott-transition enabled Infrared Photodetector for Near-sensor Vision processing.

Mohit Kumar*, S. Lim, J. Kim, H. Seo*

Advanced Materials, 35, 2210907 (2023)

[8] Millimeter‐range Induced Flexo‐Pyrophotronic Effect in Centrosymmetric Heterojunction for Ultrafast Night‐Photomonitoring.

Mohit Kumar*, H. Seo*

Advanced Functional Materials, 33, 2210621 (2023)

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​2022

[1] Adaptive Memory and In Materia Reinforcement Learning Enabled by Flexoelectric-like Response from Ultrathin HfO2

Mohit Kumar*, H. Seo*

ACS Applied Materials & Interfaces, 14, 54876 (2022)

[2] Ultrahigh-speed In-memory Electronics Enabled by Proximity Oxidation Evolved Metal Oxide Redox Transistor

Mohit Kumar*, U. Kim, W. Lee, H. Seo*

Advanced Materials, 2200122, (2022)

[3] Boosting Self-Powered Ultraviolet Photoresponse of TiO2-based Heterostructure by Flexo-Phototronic Effects

Mohit Kumar*, J.-Y. Park, H. Seo*

Advanced Optical Materials, 10, 2102532 (2022)

[4] High Performing Self-Powered Photosensing and Reconfigurable Pyro-photoelectric Memory with Ferroelectric Hafnium Oxide

Mohit Kumar* and H. Seo*

Advanced Materials, 34, 2106881, (2022)

[5] Site‐Specific Regulated Memristors via Electron‐Beam‐Induced Functionalization of HfO2

Mohit Kumar*, Y. H. Ahn, S. Iqbal, U. Kim, H. Seo*

Small, 18, 2105585 (2022).

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​2021

[1] Mimicking Melanopsin Behavior with Integrated Photoregulated Memory

Mohit Kumar* and H. Seo*

Advanced Optical Materials, 9, 2101372 (2021)

[2] Highly Transparent Reconfigurable Non-Volatile Multilevel Optoelectronic Memory for Integrated Self-Powered Brain-Inspired Perception

Mohit Kumar*, J. Lim, H. Seo*

Nano Energy, 89, 106471 (2021).

[3] Controllable, Self‐Powered, and High‐Performance Short‐Wavelength Infrared Photodetector Driven by Coupled Flexoelectricity and Strain Effect

Mohit Kumar*, J. Lim, J. Y. Park, H. Seo*

Small Methods, 5, 2100342 (2021).

[4] High-Performance and Self-Powered Alternating Current Ultraviolet Photodetector for Digital Communication

Mohit Kumar*, J. Y. Park, H. Seo

ACS Applied Materials & Interfaces 13, 12241 (2021).

[5] Ultrafast Nanoscale Gradient Junction Self‐Powered Schottky Photodetectors for Vision‐Like Object Classification

Mohit Kumar*, J. Lim, J. Y. Park, S. Kim, H. Seo*

Advanced Optical Materials, 9, 2100208 (2021).

[6] Light‐Regulated Mott Transition for On‐Demand Multilevel Memory Storage, Processing, and Energy Efficient Machine Vision

Mohit Kumar*, C. J. Pawase, H. Choi, S. Kim, H. Seo*

Advanced Electronic Materials 7, 2001118 (2021).

[7] Photon-Triggered Self-powered all Electronics with Graphene-Silicon Hybrid Device

Mohit Kumar*, J. Lim, S. Kim, H. Seo*

Nano Energy 82, 105668 (2021).

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​2020

[1] Environment-Adaptable Photonic–Electronic Coupled Angular Perception System

Mohit Kumar, J. Lim, S. Kim, H. Seo*

ACS Nano 14, 14108 (2020).

[2] Highly Transparent Solid-State Artificial Synapse based on Oxide Memristor

R. Singh, Mohit Kumar, S. Iqbal, H. Kang, J.-Y. Park, H. Seo*

Applied Surface Science 536, 147738 (2020).

[3] Broadband alternating current photovoltaic effect: An application for high-performance sensing and imaging body aches

Mohit Kumar, H. Choi, J. Lim, J.-Y. Park, S. Kim, H. Seo*

Nano Energy 77, 105240 (2020).

[4] Electric-Field-Induced Healing of Inanimate Topographies: Multistate Resistive Switching and Nano-sized Artificial Synapse Functionality

Mohit Kumar, J. Lim, J.-Y. Park, S. Kim, H. Seo*

Applied Surface Science 530, 147190 (2020).

[5] Brain-like Spatiotemporal Information Processing with Nanosized Second-Order Synaptic Emulators; “Solid-State Memory Visualizer

Mohit Kumar, R. Singh, H. Kang, S. Kim, H. Seo*

Nano Energy 76, 105014 (2020).

[6] An artificial piezotronic synapse for tactile perception

Mohit Kumar, R. Singh, H. Kang, S. Kim, H. Seo*

Nano Energy, 73, 104756 (2020).

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Before 2020

Please see the below link

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