Prof. Sanghun Jeon | Artificial Nerve System | Outstanding Scientist Award

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Prof. Sanghun Jeon | Artificial Nerve System | Outstanding Scientist Award

Prof. Sanghun Jeon, Korea Advanced Institute of Science and Technology, South Korea

Prof. Sanghun Jeon is academic and researcher in the field of renewable energy, holds a PhD in Bio systems Engineering from Kangwon National University, South Korea. His academic journey has been marked by a profound dedication to advancing solar energy technologies, specifically in solar thermal harvesting and its integration into agricultural and architectural applications.

 

Professional Profiles:

Google scholar

Education 🎓

Gwangju Institute of Science and Technology (GIST)
Ph.D. degree in Electronic Materials Program (with Best Paper Award Honors), Feb. 2003
Dissertation Title: Studies of the electrical and physical characteristics of ultrathin high k gate dielectrics for metal-oxide-semiconductor (MOS) device applications

Experience 🧑‍🔬

KAIST (Google Scholar: In total, 12081 citations, h-index 53. Since 2019, 6343 citations, h-index 38)
Feb. 2018 – Present
Tenured Full Professor, School of Electrical EngineeringLaunched research efforts in AI semiconductors using functional ferroelectric materials and devices, IoT sensors, and stretchable displays.KOREA University (with Seoktap Research Awards)
Mar. 2013 – Feb. 2018
Associate Professor, Department of Applied PhysicsLaunched research efforts in wearable sensors, multimodal sensors, hafnia ferroelectric 1T DRAM, and hafnia ferroelectric tunnel junctions for logic-in-memory device applications.SAMSUNG ELECTRONICS and SAMSUNG Advanced Institute of Technology
Mar. 2003 – Feb. 2013
Senior and Principal Research Staff MemberPerformed research on oxide thin-film transistors for CMOS image sensors, displays, photo-sensors, and high-power devices.Process and device engineer for graphene, 3D transistors, and hybrid semiconductor devices.Developed the world’s first 32Gb NAND Flash Technology (4X nm generation, 2006) and 8Gb & 16Gb NAND Flash Technology (6Xnm generation, 2005) using charge trap flash memory devices.

Research Interests 🔍

NAND Flash with Ferroelectric MaterialsHybrid NAND Flash with Negative Capacitance Ferroelectric MaterialsHigh Dielectric Constant Morphotropic Phase Materials for DRAM CapacitorsHfO2 1T DRAM Nonvolatile Logic Device for Deep Learning ApplicationsComputing-in-Memory Hardware: 3-Terminal Device and Architecture for Deep Neural NetworksFerroelectric Tunnel JunctionsTextile Sensors for Wearable/Flexible ElectronicsAI-Inspired Tactile Sensing Applications with Machine Learning Algorithms

Academic Contribution 📚

IEEE Senior MemberVice Chair of Advanced and Emerging Memories / New Applications in International Conference on Solid State Device and Materials (SSDM) (2015 – Present)Associate Editor of Springer Nanoconvergence (2018 – Present)Associate Editor of IEEE/OSA Journal of Display Technology (2013 – 2016)Organizing Committee and Track Chair of IEEE FLEPS (2021 – Present)Public Chair of IEEE FLEPS (2022)Focused Session Chair of IEEE FLEPS (2023 – 2024)Editorial Board Member of Nature Publication Group Scientific Reports (2015 – Present)Editorial Board Member of IEEE Journal on Flexible Electronics (2022 – Present)

Awards 🏆

Springer Nano Convergence Contribution Award (2022)KAIST Best Lecturer Award (2022)SK Hynix IDEA Silver Award (2019)KOREA University SEOKTAP Research Award (2018)Samsung Future Technology Foundation Research Grant (2017)IAAM Young Scientist Award Medal (2016)IMID Best Paper Award (2016)Samsung Paper Champion Award (2013)Samsung Advanced Institute of Technology Innovation Award (2012)Samsung Best Paper Award (2011)Samsung Group Grand Award (2006)Young Researcher Award (2002)

📖 Publications Top Note :

Highly Stretchable Resistive Pressure Sensors Using a Conductive Elastomeric Composite on a Micropyramid Array

CL Choong, MB Shim, BS Lee, S Jeon, DS Ko, TH Kang, J Bae, SH Lee, …
Journal: Advanced Materials
Citations: 1221
Year: 2014

Highly Stretchable Electric Circuits from a Composite Material of Silver Nanoparticles and Elastomeric Fibres

M Park, J Im, M Shin, Y Min, J Park, H Cho, S Park, MB Shim, S Jeon, …
Journal: Nature Nanotechnology
Citations: 943
Year: 2012

High Performance Amorphous Oxide Thin Film Transistors with Self-Aligned Top-Gate Structure

JC Park, SW Kim, SI Kim, H Yin, JH Hur, SH Jeon, SH Park, IH Song, …
Journal: IEEE International Electron Devices Meeting (IEDM)
Citations: 623
Year: 2009

Gated Three-Terminal Device Architecture to Eliminate Persistent Photoconductivity in Oxide Semiconductor Photosensor Arrays

S Jeon, SE Ahn, I Song, CJ Kim, UI Chung, E Lee, I Yoo, A Nathan, S Lee, …
Journal: Nature Materials
Citations: 480
Year: 2012

A Flexible Bimodal Sensor Array for Simultaneous Sensing of Pressure and Temperature

NT Tien, S Jeon, DI Kim, TQ Trung, M Jang, BU Hwang, KE Byun, J Bae, …
Journal: Advanced Materials
Citations: 436
Year: 2014

Trap-Limited and Percolation Conduction Mechanisms in Amorphous Oxide Semiconductor Thin Film Transistors

S Lee, K Ghaffarzadeh, A Nathan, J Robertson, S Jeon, C Kim, IH Song, …
Journal: Applied Physics Letters
Citations: 306
Year: 2011

HfZrOx-Based Ferroelectric Synapse Device with 32 Levels of Conductance States for Neuromorphic Applications

S Oh, T Kim, M Kwak, J Song, J Woo, S Jeon, IK Yoo, H Hwang
Journal: IEEE Electron Device Letters
Citations: 246
Year: 2017

Effect of Hygroscopic Nature on the Electrical Characteristics of Lanthanide Oxides

S Jeon, H Hwang
Journal: Journal of Applied Physics
Citations: 190
Year: 2003

Metal Oxide Thin Film Phototransistor for Remote Touch Interactive Displays

SE Ahn, I Song, S Jeon, YW Jeon, Y Kim, C Kim, B Ryu, JH Lee, A Nathan, …
Journal: Advanced Materials
Citations: 166
Year: 2012

Amorphous Oxide Semiconductor TFTs for Displays and Imaging

A Nathan, S Lee, S Jeon, J Robertson
Journal: Journal of Display Technology
Citations: 165
Year: 2014

Hot Carrier Trapping Induced Negative Photoconductance in InAs Nanowires Toward Novel Nonvolatile Memory

Y Yang, X Peng, HS Kim, T Kim, S Jeon, HK Kang, W Choi, J Song, …
Journal: Nano Letters
Citations: 164
Year: 2015

Persistent Photoconductivity in Hf–In–Zn–O Thin Film Transistors

K Ghaffarzadeh, A Nathan, J Robertson, S Kim, S Jeon, C Kim, UI Chung, …
Journal: Applied Physics Letters
Citations: 162
Year: 2010

The Effect of the Bottom Electrode on Ferroelectric Tunnel Junctions Based on CMOS-Compatible HfO2

Y Goh, S Jeon
Journal: Nanotechnology
Citations: 152
Year: 2018

Instability in Threshold Voltage and Subthreshold Behavior in Hf–In–Zn–O Thin Film Transistors Induced by Bias-and Light-Stress

K Ghaffarzadeh, A Nathan, J Robertson, S Kim, S Jeon, C Kim, UI Chung, …
Journal: Applied Physics Letters
Citations: 133
Year: 2010

Oxygen Vacancy Control as a Strategy to Achieve Highly Reliable Hafnia Ferroelectrics Using Oxide Electrode

Y Goh, SH Cho, SHK Park, S Jeon
Journal: Nanoscale
Citations: 123
Year: 2020

Non-Volatile Semiconductor Memory Device with Alternative Metal Gate Material

SH Jeon, J Han, C Kim
Journal: US Patent 7,391,075
Citations: 122
Year: 2008

Electrical Characteristics of Prepared by Annealing of

S Jeon, CJ Choi, TY Seong, H Hwang
Journal: Applied Physics Letters
Citations: 119
Year: 2001

180nm Gate Length Amorphous InGaZnO Thin Film Transistor for High Density Image Sensor Applications

S Jeon, S Park, I Song, JH Hur, J Park, S Kim, S Kim, H Yin, E Lee, S Ahn, …
Journal: International Electron Devices Meeting
Citations: 116
Year: 2010

Transparent Semiconducting Oxide Technology for Touch Free Interactive Flexible Displays

S Lee, S Jeon, R Chaji, A Nathan
Journal: Proceedings of the IEEE
Citations: 114
Year: 2015

Excellent Electrical Characteristics of Lanthanide (Pr, Nd, Sm, Gd, and Dy) Oxide and Lanthanide-Doped Oxide for MOS Gate Dielectric Applications

S Jeon, K Im, H Yang, H Lee, H Sim, S Choi, T Jang, H Hwang
Journal: International Electron Devices Meeting
Citations: 114
Year: 2001

Structural Health Monitoring

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Engage in cutting-edge research in structural health monitoring to develop innovative techniques and technologies for evaluating the condition and safety of structures.
Leverage state-of-the-art sensors, data analysis tools, and predictive modeling to monitor and assess the health of various types of infrastructure.
Collaborate with experts in civil engineering, materials science, and sensor technology to advance the field of SHM.

Apply your research to enhance the resilience and longevity of critical infrastructure, including bridges, buildings, and dams.
Share your research findings through publications, conferences, and partnerships to contribute to the continued growth and practical applications of SHM.

Fiber Optic Sensing in SHM : Explore the use of fiber optic sensors for real-time monitoring of structural parameters like strain, temperature, and deformation.

Machine Learning for Damage Detection:
Investigate the application of machine learning algorithms to analyze sensor data and detect early signs of structural damage, improving predictive maintenance.
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Resilience-Based Design and SHM  :
Study how SHM can inform the design and retrofitting of structures to enhance their resilience to natural disasters, such as earthquakes and hurricanes.
Fiber Optic Sensing in SHM:
Study the application of thermoelectric devices in recovering waste heat from industrial processes for sustainable energy generation.

Plasticity

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Introduction of Plasticity:

Plasticity of Mechanics is a fascinating branch of mechanics that explores how materials deform and behave when subjected to loads beyond their elastic limit. It involves the study of permanent deformation, flow, and change in shape without fracturing
Strain Hardening Phenomenon:
 Investigating how materials become stronger and tougher as they undergo plastic deformation, often represented by stress-strain curves with distinctive rises.
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Plasticity Modeling and Simulation :
Developing mathematical models and computational tools to predict and analyze plastic deformation in various materials and structures, aiding in design and analysis.
Creep and Stress Relaxation :
Exploring the long-term deformation behavior of materials under constant stress (creep) and the gradual reduction in stress over time (stress relaxation) with temperature-dependent properties.
Plasticity in Metal Forming:
Understanding how plasticity mechanics play a pivotal role in shaping processes like forging, rolling, extrusion, and stamping of metals, optimizing manufacturing processes.
Plasticity in Geotechnical Engineering :
Examining how soil and rock materials undergo plastic deformation under loads, vital in geotechnical engineering for foundation design, slope stability, and excavation planning.

Mechanics of Functional and Intelligent Materials

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Mechanics of functional materials is an interdisciplinary field that explores the mechanical behavior and properties of materials engineered to have specific functionalities. These materials are designed to respond to external stimuli, such as mechanical forces, temperature changes, or electromagnetic fields, and exhibit unique mechanical responses that are essential for various technological applications.
Shape Memory Alloys (SMAs):
Research in this subfield focuses on the mechanical behavior of SMAs, materials that can “remember” and recover their original shape after deformation. Understanding how these materials respond to temperature changes and mechanical loads is crucial for applications in robotics, aerospace, and medical devices.
Electroactive Polymers (EAPs):
 This subtopic explores the mechanical properties of EAPs, which change shape when an electric field is applied. Research in this area is important for the development of soft robotics and adaptive structures.
Smart Composites:
Research on smart composites focuses on understanding how composite materials with embedded sensors and actuators respond to mechanical loads. These materials find applications in aerospace, automotive, and civil engineering for structural health monitoring and vibration control.  Bio mechanics of Functional Bio materials: Investigating the mechanical behavior of biomaterials designed for specific functions in medical devices and implants. Researchers study how these materials interact with biological tissues and adapt to physiological conditions.
Piezoelectric Materials:
Investigating the mechanical behavior of piezoelectric materials, which generate electric charge when subjected to mechanical stress. Researchers explore their applications in sensors, actuators, and energy harvesting.
Dynamic Response of Polymers:
Investigating the unique behavior of polymers and elastomers under dynamic loading conditions, with applications in shock absorption, automotive safety, and consumer products.

Mechanics of Functional and Smart Structures

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Introduction of Mechanics of Functional and Smart Structures:

 

Mechanics of functional and smart structures is an interdisciplinary field that investigates the mechanical behavior and properties of structures and materials engineered to exhibit unique functionalities and intelligence. These structures are designed to adapt, respond, and optimize their performance based on environmental conditions, external stimuli, or internal feedback, making them crucial for various applications in civil engineering, aerospace, robotics, and more.
Shape Memory Alloys (SMAs) in Structural Applications:
Research in this subfield focuses on integrating SMAs into civil and aerospace structures. SMAs can be used to create self-healing, shape-changing, or vibration-damping systems.
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Structural Health Monitoring (SHM):
Investigating how smart sensors and monitoring systems can be embedded within structures to continuously assess their condition, detect damage, and provide real-time feedback for maintenance and safety.
Adaptive and Morphing Structures:
Exploring the mechanical behavior and design of structures that can change
shape or adapt to different loading conditions. These structures are used in applications such as adaptive wings in aircraft.
Smart Materials in Robotics:
 Research in this area focuses on the integration of smart materials, such as electroactive polymers or shape memory alloys, into the design of robotic systems, enabling improved mobility, flexibility, and functionality.
Bio-inspired Smart Structures:
Investigating how principles from nature can inspire the development of smart structures. This includes the study of structures that mimic the adaptability and resilience of biological organisms.

Dynamic Material Behavior

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Introduction of Dynamic materials behavior:

Dynamic material behavior research is a branch of materials science and mechanics that focuses on understanding how materials respond to rapid and dynamic loading conditions. These conditions often involve high strain rates, shock waves, and intense pressures. This field is crucial for various applications, including designing materials for defense, aerospace, impact-resistant structures, and advanced manufacturing processes.
High Strain Rate Testing:
 Researchers in this subtopic develop experimental techniques to study how materials behave under rapid deformation. Understanding how materials respond at high strain rates is essential for designing protective gear, vehicle armor, and aerospace components.
Shock Wave Propagation:
Investigating the behavior of materials when subjected to shock waves, such as those generated by explosives or impacts. This subfield is important for designing blast-resistant materials and studying meteorite impacts
Dynamic Fracture Mechanics:
Studying how materials fracture and fail under dynamic loading conditions, which is crucial for designing reliable structures and components that may experience sudden impacts or explosive forces..
Materials for Additive Manufacturing:
Researching how materials behave during the additive manufacturing process, especially under the rapid heating and cooling cycles inherent to 3D printing. Understanding dynamic material behavior in this context is essential for improving the quality and performance of 3D-printed parts..
Dynamic Response of Polymers:
Investigating the unique behavior of polymers and elastomers under dynamic loading conditions, with applications in shock absorption, automotive safety, and consumer products.

Impact Mechanics

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Introduction of Impact Mechanics:

 Impact mechanics is a specialized area of mechanics that focuses on understanding the behavior of objects when they collide or experience sudden, high-energy impacts. This field is essential for designing safety systems, analyzing crashes, and developing impact-resistant materials in various industries, including automotive engineering, aerospace, sports equipment, and more.
Collision Dynamics:
This subtopic delves into the analysis of the motion and interactions of objects during collisions. Researchers study factors such as momentum, energy, and deformation to understand the outcomes of collisions.
Crashworthiness:
Researchers investigate how structures and vehicles can be designed to absorb and dissipate energy during impacts to protect occupants and minimize damage. This includes the study of crumple zones and safety features in automobiles.
Ballistics and Projectile Impact:
The study of how projectiles, like bullets or missiles, behave upon impact with various materials. This subfield is crucial for designing protective armor and understanding bullet penetration.
High-Velocity Impact:
Examining the effects of extremely high-speed impacts, often seen in space debris collisions, meteorite impacts, or hypervelocity testing for
space exploration.
Biomechanics:
researchers analyze how impacts affect the human body and study injury mechanisms. This area is vital for improving safety in sports, automotive design, and personal protective equipment development.

Fracture Mechanics

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Instruction of Fracture Mechanics:

 

Fracture mechanics is a branch of materials science and mechanical engineering that focuses on understanding and predicting the behavior of materials when subjected to mechanical loads, which can lead to the initiation and propagation of cracks or fractures. This field is crucial for ensuring the safety and integrity of various structures and components, ranging from aircraft to pipelines and bridges.
Stress Analysis:
Stress analysis involves studying how forces and stresses distribute within a material, identifying regions of high stress concentration that can lead to crack initiation.
Fatigue Crack Growth:
This subtopic focuses on the study of how cracks propagate over time under cyclic loading conditions, which is essential for predicting the life span of materials and structures.
Brittle Fracture:
Investigating the behavior of brittle materials and understanding the conditions under which they suddenly fracture, such as in the case of glass or ceramics.
Fracture Toughness:
Fracture toughness is a material property that quantifies its resistance to crack growth. Research in this area aims to develop methods for measuring and improving fracture toughness in materials.
Environmental Effects:
Examining how environmental factors, such as temperature, humidity, and corrosive substances, can influence the rate of crack growth and material degradation, leading to failure.

Contact mechanics

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Instructions for Contact Mechanics:

contact mechanics is a branch of mechanics that deals with the study of interactions between solid surfaces in contact.
Contact Analysis:
Investigate the behavior of materials when they come into contact with one another, focusing on factors such as stress, deformation, and friction at the contact interface.
Material Selection:
Understand the importance of choosing appropriate materials for contact applications to optimize performance and minimize wear and damage.
Lubrication:
Explore lubrication techniques and strategies to reduce friction and wear in mechanical systems, including boundary, mixed, and hydrodynamic lubrication.
Surface Roughness:
 Study the influence of surface roughness on contact mechanics, considering its effects on contact area, stress distribution, and wear.
Tribology:
Examine the interdisciplinary field of tribology, which encompasses the study of friction, wear, and lubrication in contact systems, with applications in engineering and industry.

Bio materials

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Instructions for Bio materials:

Bio materials are materials engineered to interact with biological systems, often for medical or healthcare purposes.
Biocompatibility Assessment
Explores how materials interact with living tissues and evaluates their safety for medical implants and devices, focusing on issues like tissue inflammation and rejection
Tissue Engineering Scaffolds:
Investigates the development of materials that mimic the extracellular matrix to support the growth and regeneration of tissues and organs.
Biomaterials for Drug Delivery
 Examines the design of materials that can deliver drugs and therapeutic agents to specific targets in the body enhancing treatment efficacy while minimizing side effects.
Biodegradable Materials:
Focuses on materials that degrade over time, often used for temporary implants that gradually disappear as the body heals or for controlled drug release.
Nanomaterials in Biomedicine:
Explores the use of nanoscale materials, such as nanoparticles and nanocomposites, for applications like cancer therapy, diagnostics, and targeted drug delivery, leveraging their unique properties.