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Article
Open AccessEnhancement of acousto-optic interaction using a phoxonic cavity with structural hierarchy
We propose a phoxonic cavity with structural hierarchy to enhance acousto-optic interaction in acoustically dissipative media. In a conventional phoxonic cavity, interaction between infrared light and hypersou...
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Chapter and Conference Paper
Building and Utilizing Small-Scale Testbed for Research on 5G SA Network-Related Security Vulnerabilities
When it comes to the fourth-generation mobile networks (4G, Long Term Evolution (LTE)) and, to go one step further, 5G Non-Standalone (NSA) relying on 4G core, it was possible to easily set up testbeds using o...
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Article
Principles and droplet size distributions of various spraying methods: a review
Spraying refers to the process of forming small droplets of a liquid and dispersing them in air or on the surface of an object. Spraying is ubiquitous because it enables a liquid widely and uniformly dispersed...
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Article
Open AccessDiffusion dynamics controlled colloidal synthesis of highly monodisperse InAs nanocrystals
Highly monodisperse colloidal InAs quantum dots (QDs) with superior optoelectronic properties are promising candidates for various applications, including infrared photodetectors and photovoltaics. Recently, a...
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Article
Open AccessTowards 5G-based IoT security analysis against Vo5G eavesdrop**
With the advent of 5G technology, the enhanced Mobile Broadband technology is translating 5G-based Internet of Things (IoT) such as smart home/building into reality. With such advances, security must mitigate ...
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Chapter and Conference Paper
Vestiges of Past Generation: Threats to 5G Core Network
Due to the commercialization of 5G NSA network service and high-performance smartphones, mobile service usage has rapidly increased these days. Accordingly, the communication network has been changed into an ...
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Article
Open AccessMultilayer Substrate to Use Brittle Materials in Flexible Electronics
Flexible materials with sufficient mechanical endurance under bending or folding is essential for flexible electronic devices. Conventional rigid materials such as metals and ceramics are mostly brittle so tha...
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Chapter and Conference Paper
Security Problems of 5G Voice Communication
In April 2019, the world’s first 5G mobile communication was commercialized in South Korea. 5G mobile communication aims to provide 20 Gbps transmission speed which is 20 times faster than 4G mobile communicat...
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Chapter and Conference Paper
Real-Time Malicious Script Blocking Technology at the Host-Level
Due to the diversity of mobile devices, interests have been increased towards HTML5, the next generation’s web standard which pursues cross platform. To play media files or process 3D graphics in previous HTML...
