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  1. Aberrant expression of microRNA (miRNA) in biological cells is crucial evidence for early diagnosis of cancer. Improvements in molecular detection techniques enabled miRNA to be detected in human blood obtaine...

    Authors: Hyungbeen Lee and Soo Hyun Lee

    Citation: Micro and Nano Systems Letters 2019 7:21

    Content type: Letter

    Published on:

  2. We present a highly elastic and wearable piezoresistive strain sensor based on three-dimensional, micro-porous graphene-coated polydimethylsiloxane (PDMS) sponge suitable for being attached on human skin. The ...

    Authors: Young Jung, Kyungkuk Jung, Byunggeon Park, Jaehyuk Choi, Donghwan Kim, Jinhyoung Park, Jongsoo Ko and Hanchul Cho

    Citation: Micro and Nano Systems Letters 2019 7:20

    Content type: Letter

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  3. The development of a DNA microfluidic device with a high speed, low power, and low reagent volume is very critical for real-time genotyping and diagnosis in point-of-care applications. This paper reports a pol...

    Authors: Dae-Sik Lee, Ok Ran Choi and Yujin Seo

    Citation: Micro and Nano Systems Letters 2019 7:18

    Content type: Letter

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  4. Fiber optic based localized surface plasmon resonance (FO-LSPR) sensor is one of the biosensors that detects specific biomolecules and can detect the onset of disease. In this paper, we propose two methods to ...

    Authors: Se-Woong Bae, Hyeong-Min Kim, Jae-Hyoung Park and Seung-Ki Lee

    Citation: Micro and Nano Systems Letters 2019 7:17

    Content type: Letter

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  5. In the present study, we proposed a fabrication process of anisotropic wetting surfaces with asymmetric grooved parallelogram structures employing basic MEMS processes and micro transfer molding process. A Si ...

    Authors: Ye-Eun Lee, Dong-Ki Lee and Young Hak Cho

    Citation: Micro and Nano Systems Letters 2019 7:16

    Content type: Letter

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  6. We present the selective laser-induced etching (SLE) process and design guidelines for the fabrication of three-dimensional (3D) microfluidic channels in a glass. The SLE process consisting of laser direct pat...

    Authors: Sungil Kim, Jeongtae Kim, Yeun-Ho Joung, Sanghoon Ahn, Jiyeon Choi and Chiwan Koo

    Citation: Micro and Nano Systems Letters 2019 7:15

    Content type: Letter

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  7. The present work describes the hybridization of two different energy harvesters works simultaneously in a single package. By applying simultaneous mechanical force, two components such as triboelectric nanogen...

    Authors: Venkateswaran Vivekananthan, Woo Joong Kim, Nagamalleswara Rao Alluri, Yuvasree Purusothaman, K. S. Abisegapriyan and Sang-Jae Kim

    Citation: Micro and Nano Systems Letters 2019 7:14

    Content type: Letter

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  8. Blood vessels in central nervous system act as a great hurdle for drug delivery to the human brain. They only allow passage of water, some gases, lipid molecules, glucose and amino acid by selective transporte...

    Authors: Bohye Chung, Jaehoon Kim, Hui-Wen Liu, Jiyoung Nam, Hyunho Kim, Hyun Jeong Oh, Yong Ho Kim and Seok Chung

    Citation: Micro and Nano Systems Letters 2019 7:13

    Content type: Letter

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  9. Herein, we present a facile fabrication method to prepare the optically transparent, flexible and self-cleanable poly(urethane acrylate) (PUA) superhydrophobic film. The low surface energy siloxane functionali...

    Authors: Tian-Feng Hou, Arunkumar Shanmugasundaram, Bui Quoc Huy Nguyen and Dong-Weon Lee

    Citation: Micro and Nano Systems Letters 2019 7:12

    Content type: Letter

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  10. We have rationally designed and developed a fully automated desktop furnace system that enables programmable chemical vapour deposition growth of carbon nanotubes with controlled height, density, and pattern a...

    Authors: Ju Hyun Ahn, Minho Na, Sungkwan Koo, Hyunsoo Chun, Inhwan Kim, Jong Won Hur, Jae Hyuk Lee and Jong G. Ok

    Citation: Micro and Nano Systems Letters 2019 7:11

    Content type: Letter

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  11. Implementing 3D surface imaging camera systems into miniaturized devices for a variety of 3D applications such as movement recognition, object sensing, and 3D endoscopy has received great attention over the pa...

    Authors: Sung-Pyo Yang, Yeong-Hyeon Seo, Jae-Beom Kim, Hyunwoo Kim and Ki-Hun Jeong

    Citation: Micro and Nano Systems Letters 2019 7:8

    Content type: Review

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  12. The influence of the air atmosphere on the electrical conductivity of nanocrystalline thin SiC films obtained by method of direct ion deposition on sapphire was studied. Measurements were performed on two seri...

    Authors: Alexander Semenov, Anatolii Kozlovskyi, Stanislav Skorik and Denis Lubov

    Citation: Micro and Nano Systems Letters 2019 7:6

    Content type: Letter

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  13. A polymer-based tactile sensor with flexibility and multi-directional sensing capability is presented. The proposed sensor consists of a polydimethylsiloxane (PDMS) bump, a polyimide (PI) substrate, Cr/Au elec...

    Authors: Soonjae Pyo, Jae-Ik Lee, Min-Ook Kim, Hyung-Kew Lee and Jongbaeg Kim

    Citation: Micro and Nano Systems Letters 2019 7:5

    Content type: Letter

    Published on:

  14. This work presents a flexible cable-shaped supercapacitor based on carbon fibers (CFs) coated with graphene flakes (GFs) for wearable electronic applications. The CF bundles were adopted as base materials and ...

    Authors: Jiyoung Kim, Junli Yin, Xing Xuan and Jae Yeong Park

    Citation: Micro and Nano Systems Letters 2019 7:4

    Content type: Letter

    Published on:

  15. This paper presents a light detection and ranging (LIDAR) system using electromagnetically actuated two-axis scanning micromirror. The distance measurement with the LIDAR is based on the indirect time-of-fligh...

    Authors: Seung-Han Chung, Sung-Woo Lee, Seung-Ki Lee and Jae-Hyoung Park

    Citation: Micro and Nano Systems Letters 2019 7:3

    Content type: Letter

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  16. This study proposes the unique method to analyze the cleanliness of the fine metal mask (FMM) used in OLED display manufacturing after FMM cleaning process. We developed a FMM-mimic microstructure as a substit...

    Authors: Yong-Cheol Jeong, Jun-Ho Yu, Kwon-Yong Shin, Sol Lee, Chang-Ro Yoon and Sang-Ho Lee

    Citation: Micro and Nano Systems Letters 2019 7:2

    Content type: Letter

    Published on:

  17. Here, we develop a flexible microrobot enhancing the steerability of a conventional guidewire. To improve steerability, a microrobot is attached to the tip of the guidewire and guided using an external magneti...

    Authors: Sungwoong Jeon, Ali Kafash Hoshiar, Sangwon Kim, Seungmin Lee, Eunhee Kim, Sunkey Lee, Kangho Kim, Jeonghun Lee, Jin-young Kim and Hongsoo Choi

    Citation: Micro and Nano Systems Letters 2018 6:15

    Content type: Letter

    Published on:

  18. In this paper, a stress and fracture study, occurring during the chemical mechanical polishing (CMP) of anodically bonded substrates is presented. The samples contain glass pillars, used to form the glass cavi...

    Authors: Sung-min Sim, Yeonsu Lee, Hye-Lim Kang, Youngsuk Hwang, Chi-Hyun Park, Ignacio Llamas-Garro and Jung-Mu Kim

    Citation: Micro and Nano Systems Letters 2018 6:13

    Content type: Letter

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  19. A volatile organic compound (VOC) sensor array based on metal oxide nanoparticles (MOX NPs) functionalized by metalloporphyrins (MPPs) was demonstrated. The VOC sensor array was composed of four single sensors...

    Authors: Byeonghwa Cho, Kyounghoon Lee, Soonjae Pyo and Jongbaeg Kim

    Citation: Micro and Nano Systems Letters 2018 6:10

    Content type: Letter

    Published on:

  20. This paper reports the first demonstration of hydrogel conical tip attachment onto quartz tuning fork (QTF) by using an elastomeric tip mold that is soft-lithographically replicated from an electrochemically e...

    Authors: Juhee Ko, Amun Jarzembski, Keunhan Park and Jungchul Lee

    Citation: Micro and Nano Systems Letters 2018 6:8

    Content type: Letter

    Published on:

  21. A catalytic combustible type single-chip micro gas sensor was fabricated by MEMS technology and responses with input powers and methane and hydrogen gas concentrations were characterized. The ranges of respons...

    Authors: Woongjin Jang, Joon-Shik Park, Ki-Won Lee and Yonghan Roh

    Citation: Micro and Nano Systems Letters 2018 6:7

    Content type: Letter

    Published on:

  22. This study aims to propose a new fabrication method for an ohmic contact type RF-MEMS switch with Au–Au/carbon nanotube (CNT)-composite contacts. These contacts are proposed to improve the reliability and the ...

    Authors: Tomoaki Kageyama, Koichi Shinozaki, Lan Zhang, Jian Lu, Hideki Takaki and Sang-Seok Lee

    Citation: Micro and Nano Systems Letters 2018 6:6

    Content type: Letter

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  23. Thanks to the excellent barrier property and fabrication accessibility, Parylene has been actively used in the microelectromechanical system. An ultra-thin Parylene film with thickness smaller than 100 nm is u...

    Authors: Yaoping Liu, Dongyang Kang, Wangzhi Dai, Haida Li, Wei Wang and Yu-Chong Tai

    Citation: Micro and Nano Systems Letters 2018 6:5

    Content type: Letter

    Published on:

  24. Silicon wet anisotropic etching based bulk micromachining technique is widely used for the fabrication of microelectromechanical systems components. In this technique of microfabrication, alignment of mask edg...

    Authors: Avvaru Venkata Narasimha Rao, Veerla Swarnalatha, Ashok Kumar Pandey and Prem Pal

    Citation: Micro and Nano Systems Letters 2018 6:4

    Content type: Letter

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  25. Pt thin film temperature sensors (Pt T sensors) are embedded in micro gas sensors to measure and control the working temperature. We characterized electrical resistances of Pt T sensors and micro heaters with ...

    Authors: Jun-gu Kang, Joon-Shik Park, Kwang-Bum Park, Junho Shin, Eung-An Lee, Sangsoo Noh and Hoo-Jeong Lee

    Citation: Micro and Nano Systems Letters 2017 5:26

    Content type: Letter

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  26. This letter reports two novel electrode design considerations to satisfy two very important aspects of EWOD operation—(1) Highly consistent volume of generated droplets and (2) Highly improved accuracy in the gen...

    Authors: N. Y. Jagath B. Nikapitiya, Mun Mun Nahar and Hyejin Moon

    Citation: Micro and Nano Systems Letters 2017 5:24

    Content type: Letter

    Published on:

  27. Anisotropic wet etching is a most widely employed for the fabrication of MEMS/NEMS structures using silicon bulk micromachining. The use of Si{110} in MEMS is inevitable when a microstructure with vertical sid...

    Authors: A. V. Narasimha Rao, V. Swarnalatha and P. Pal

    Citation: Micro and Nano Systems Letters 2017 5:23

    Content type: letter

    Published on:

  28. We present a facile method for the preparation of polyethyleneglycol diacrylate (PEG-DA) hydrogels with plasmonic gold (Au) nanospheres incorporated for various biological and chemical sensing applications. Pl...

    Authors: Dinesh Veeran Ponnuvelu, Seokbeom Kim and Jungchul Lee

    Citation: Micro and Nano Systems Letters 2017 5:21

    Content type: Letter

    Published on:

  29. Despite many efforts to create nanogratings to exploit exceptionally enhanced nano-sized effects, realizing sub-10 nm nanogratings on a large area still remains a great challenge. Herein, we demonstrate fabric...

    Authors: Min-Seung Jo, Kwang-Wook Choi, Min-Ho Seo and Jun-Bo Yoon

    Citation: Micro and Nano Systems Letters 2017 5:19

    Content type: Letter

    Published on: