Results 71 to 80 of about 1,057 (155)

Organic Thin‐Film Transistors for Neuromorphic Computing

Advanced Electronic Materials, Volume 12, Issue 9, 11 May 2026.
Organic thin‐film transistors (OTFTs) are reviewed for neuromorphic computing applications, highlighting their power‐efficient, and biological time‐scale operation. This article surveys OFET and OECT devices, compares them with memristors and CMOS, analyzes how fabrication parameters shape spike‐based metrics, proposes standardized characterization ...
Luke McCarthy, Mohan V. Jacob, Mostafa Rahimi Azghadi   +2 more
wiley   +1 more source

Physically Unclonable Function Using CMOS Breakdown Position

, 2017
A novel physically unclonable function (PUF) utilizing the intrinsic randomness of oxide breakdown (BD) positions in CMOS transistors is presented. The advantages of this approach are studied and validated by measurements on test-chips fabricated in a ...
Guido Groeseneken, Dimitri Linten, Groeseneken, Guido, B. Kaczer, Kaczer, Ben, Verbauwhede, Ingrid, Erik Bury, K.-H. Chuang, D. Linten, Degraeve, Robin, Linten, Dimitri, Robin Degraeve, Ben Kaczer, Kai-Hsin Chuang, G. Groeseneken, Bury, Erik, R. Degraeve, E. Bury, I. Verbauwhede, Ingrid Verbauwhede, Chuang, Kai-Hsin   +20 more
core   +1 more source

Programmable In‐Situ Interactions Between Resins and Photopolymerized Structures for Seamlessly Integrated Optical Manufacturing of Microlenses

Advanced Functional Materials, Volume 36, Issue 28, 7 April 2026.
This study presents a dynamic interaction between liquid resins and photopolymerized structures enabled by an in situ light‐writing setup. By controlling a three‐phase interface through localized photopolymerization, which provides physical confinement for the remaining uncured resin regions, the approach establishes a programmable pathway that ...
Kibeom Kim, Sangmin Oh, Kahyun Hur, Hyesung Cho   +3 more
wiley   +1 more source

Access Control in Healthcare IoT: A Comprehensive Survey

Engineering Reports, Volume 8, Issue 4, April 2026.
This survey analyses access control mechanisms in Healthcare IoT, reviewing traditional and emerging models, identifying security and privacy challenges, and highlighting open research issues. It provides a comparative perspective to support the design of secure, scalable, and patient‐centric healthcare IoT systems.
Aleena Nazir, Mubashir Husain Rehmani, Bernard Butler, Donna O'Shea   +3 more
wiley   +1 more source

Lensless and Optical Physically Unclonable Function with Fibrous Media

, 2021
Physically unclonable functions (PUFs) are physical security systems cannot be easily replicated because the manufacturing process causes inherently uncontrollable random factor in same elements. The manufactured PUF acts as unique as a fingerprint. As a
Kim, Young L., Choi, S.H., Song, Young Min, Min Seok Kim, Young Min Song, Kim, Y.L., Kim, Min Seok, Gil Ju Lee, Young L. Kim, Kim, M.S., Seung Ho Choi, Leem, J.W., Lee, Gil Ju, Jung Woo Leem, Lee, G.J., Choi, Seung Ho, Leem, Jung Woo   +16 more
core   +1 more source

Complex Cryptographic and User‐Centric Physically Unclonable Functions Enabled by Strain‐Sensitive Nanocrystals via Selective Ligand Exchange

Advanced Functional Materials, Volume 36, Issue 23, 19 March 2026.
This study investigates electromechanical PUFs that improve on traditional electric PUFs. The electron transport materials are coated randomly through selective ligand exchange. It produces multiple keys and a key with motion dependent on percolation and strain, and approaches almost ideal inter‐ and intra‐hamming distances.
Seungshin Lim, Hanseok Seo, Taesung Park, Byung Ku Jung, Junhyeok Park, Young Kyun Choi, Dae Yang Oh, Soong Ju Oh   +7 more
wiley   +1 more source

Investigation of the physically unclonable function of a configurable ring oscillator

Informatika
Objectives. Design and implementation features of a Physically Unclonable Function (PUF) based on a Configurable Ring Oscillator (CRO) on FPGA platforms are examined.
A. A. Ivaniuk
doaj   +1 more source

Recent Advances on Thermochromic Inks for Security Applications

Advanced Materials Technologies, Volume 11, Issue 6, 18 March 2026.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira, Andreia Araújo, Elvira Fortunato, Rodrigo Martins, Marta C. Corvo, Emanuel Carlos   +5 more
wiley   +1 more source

Programmable Dimensional Lithography with Digital Micromirror Devices for Multifunctional Microarchitectures

Advanced Materials Technologies, Volume 11, Issue 5, 6 March 2026.
This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee, Byungcheon Yoo, Chaeyeong Ryu, Jongwon Oh, Dahye Baek, Jiseok Lee   +5 more
wiley   +1 more source

Ultra‐Durable Information‐Encoded Anti‐Counterfeiting Self‐Assembled Nanocrystal Labels

Advanced Optical Materials, Volume 14, Issue 11, 20 March 2026.
Ultra‐durable cost‐effective information‐encoded anti‐counterfeiting labels are fabricated to secure semiconductor chips. A novel method is used to self‐assemble colloidal quantum wells (CQWs) into color bars. Information can be encoded spatially, spectrally, and opto‐spatially.
Taha Haddadifam, Farzan Shabani, Mustafa Kalay, Aisan Khaligh, Evren Mutlugun, Mustafa Serdar Onses, Hilmi Volkan Demir   +6 more
wiley   +1 more source