Beomjun Kim

May 30, 2024 | onlinelibrary.wiley.com | Beomjun Kim |Yoon Kim |Jaeseung C. Kim |Tae Hyun Jung

1 Introduction Over the last decade, interest in HfO2-based ferroelectric thin films has surged owing to their numerous advantages, including robust ferroelectric properties even in few unit-cell-thick films,[1, 2] and full compatibility with the current complementary metal oxide semiconductor processes,[3, 4] which are beneficial for device applications.

Mar 19, 2024 | mdpi.com | Beomjun Kim |Myungsuk Kim |Gyeongseob Seo

1. IntroductionNAND flash memory has played an important role in realizing various innovative digital products such as digital cameras, smart-phones, and ultra-high-capacity SSDs [1,2]. Especially since the late 2000’s, 3D vertical-NAND (VNAND) flash memory [3,4,5,6] has been a key technology for sustaining a continuous capacity growth in flash-based storage systems by overcoming various technical challenges in scaling 2D NAND flash memory [7,8].

Mar 12, 2024 | onlinelibrary.wiley.com | Bokyung Choi |Kyung-Geun Kim |Minhong Lim |Beomjun Kim

1 Introduction Beyond the era of lithium (Li)-ion, Li–sulfur (Li–S) batteries have emerged as promising alternatives that surpass the specific energy limit of today's Li-ion.

Jul 11, 2023 | newsdirectory3.com | Beomjun Kim |Mansoo Choi

Ecopro’s Surge: The Korean Version of the GameStop Movement? Stock Price Reaches All-Time High Despite Overvaluation Concerns Ecopro, a secondary battery material company, has experienced unprecedented success in the stock market, causing some to compare it to the GameStop movement. Ecopro’s stock price closed at 976,000 won on the KOSDAQ market on July 11th, recording a 1.14% increase.

Feb 7, 2023 | mdpi.com | Myungsuk Kim |Beomjun Kim

This is an early access version, the complete PDF, HTML, and XML versions will be available soon. Open AccessArticlebyBeomjun Kim and Myungsuk Kim * School of Computer Science and Engineering, Kyungpook National University, Daegu 37224, Republic of Korea*Author to whom correspondence should be addressed.