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  Department of Physics and Chemistry Lab for NanoBio-Materials & SpinTronics

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Showing results 41 to 60 of 89

Article
Planar Hall Resistance Sensor With Improved Thermal Stability
  • Jeon, Taehyeong ; 
  • Lee, Jaehoon ; 
  • Talantsev, Artem ; 
  • Kim, CheolGi
  • 2019-09
  • Jeon, Taehyeong. (2019-09). Planar Hall Resistance Sensor With Improved Thermal Stability. doi: 10.1109/LMAG.2019.2943054
  • Institute of Electrical and Electronics Engineers
  • View : 622
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Article
Reduced thermal dependence of the sensitivity of a planar Hall sensor
  • Mahfoud, Mohamed ; 
  • Quang-Hung Tran ; 
  • Wane, Sidina ; 
  • Duc-The Ngo ; 
  • Belarbi, El Habib ; 
  • Boukra, AbdelAziz ; 
  • Kim, Mijin ; 
  • Aly, Amir Ibrahim Elzawawy ; 
  • Kim, CheolGi ; 
  • Reiss, Guenter ; 
    • et al
  • 2019-08
  • Mahfoud, Mohamed. (2019-08). Reduced thermal dependence of the sensitivity of a planar Hall sensor. doi: 10.1063/1.5110671
  • American Institute of Physics
  • View : 541
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Article
Multifarious Transit Gates for Programmable Delivery of Bio-functionalized Matters
  • Hu, Xinghao ; 
  • Torati, Sri Ramulu ; 
  • Kim, Hyeonseol ; 
  • Yoon, Jonghwan ; 
  • Lim, Byeonghwa ; 
  • Kim, Kunwoo ; 
  • Sitti, Metin ; 
  • Kim, CheolGi
  • 2019-07
  • Hu, Xinghao. (2019-07). Multifarious Transit Gates for Programmable Delivery of Bio-functionalized Matters. Small, 15(28). doi: 10.1002/smll.201901105
  • Wiley-VCH Verlag
  • View : 613
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Article
Equisensitive adjustment of planar Hall effect sensor's operating field range by material and thickness variation of active layers
  • Aly, Amir Ibrahim Elzawawy ; 
  • Kim, SungJoon ; 
  • Talantsev, Artem ; 
  • Kim, CheolGi
  • 2019-07
  • Aly, Amir Ibrahim Elzawawy. (2019-07). Equisensitive adjustment of planar Hall effect sensor's operating field range by material and thickness variation of active layers. doi: 10.1088/1361-6463/ab18f2
  • Institute of Physics Publishing
  • View : 734
  • Download : 0

Accurate, hysteresis-free temperature sensor for health monitoring using a magnetic sensor and pristine polymer

Article
Accurate, hysteresis-free temperature sensor for health monitoring using a magnetic sensor and pristine polymer
  • 2019-03
  • Jeong, Wooseong. (2019-03). Accurate, hysteresis-free temperature sensor for health monitoring using a magnetic sensor and pristine polymer. RSC Advances, 9(14), 7885–7889. doi: 10.1039/C8RA10467K
  • Royal Society of Chemistry
  • View : 784
  • Download : 122

High Accuracy Open-Type Current Sensor with a Differential Planar Hall Resistive Sensor

Article
High Accuracy Open-Type Current Sensor with a Differential Planar Hall Resistive Sensor
  • Lee, Sungho ; 
  • Hong, Sungmin ; 
  • Park, Wonki ; 
  • Kim, Wonhyo ; 
  • Lee, Jaehoon ; 
  • Shin, Kwangho ; 
  • Kim, CheolGi ; 
  • Lee, Daesung
  • 2018-07
  • Lee, Sungho. (2018-07). High Accuracy Open-Type Current Sensor with a Differential Planar Hall Resistive Sensor. Sensors, 18(7). doi: 10.3390/s18072231
  • Multidisciplinary Digital Publishing Institute (MDPI)
  • View : 719
  • Download : 78
Article
Highly Sensitive Planar Hall Magnetoresistive Sensor for Magnetic Flux Leakage Pipeline Inspection
  • Pham, Hong Quang ; 
  • Tran, Bang Viet ; 
  • Doan, Duy Tuan ; 
  • Le, Van Sy ; 
  • Pham, Quang Ngan ; 
  • Kim, Kunwoo ; 
  • Kim, CheolGi ; 
  • Terki, Ferial ; 
  • Quang Hung Tran
  • 2018-06
  • Pham, Hong Quang. (2018-06). Highly Sensitive Planar Hall Magnetoresistive Sensor for Magnetic Flux Leakage Pipeline Inspection. doi: 10.1109/TMAG.2018.2816075
  • Institute of Electrical and Electronics Engineers Inc.
  • View : 779
  • Download : 0
Article
Characterization of Superparamagnetic Particles Mobility by On-Chip Micromagnets
  • Goudu, Sandhya Rani ; 
  • Hu, Xinghao ; 
  • Lim, Byeonghwa ; 
  • Kim, Kunwoo ; 
  • Kim, Keonmok ; 
  • Kim, Hyeonseol ; 
  • Yoon, Jonghwan ; 
  • Kim, CheolGi
  • 2018-06
  • Goudu, Sandhya Rani. (2018-06). Characterization of Superparamagnetic Particles Mobility by On-Chip Micromagnets. doi: 10.1109/TMAG.2018.2814819
  • Institute of Electrical and Electronics Engineers Inc.
  • View : 970
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Article
Effect of NiFeCr seed and capping layers on exchange bias and planar Hall voltage response of NiFe/Au/IrMn trilayer structures
  • Talantsev, Artem ; 
  • Aly, Amir Ibrahim Elzawawy ; 
  • Kim, CheolGi
  • 2018-05
  • Talantsev, Artem. (2018-05). Effect of NiFeCr seed and capping layers on exchange bias and planar Hall voltage response of NiFe/Au/IrMn trilayer structures. doi: 10.1063/1.5023888
  • American Institute of Physics Inc.
  • View : 1055
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Article
Autonomous Magnetic Microrobots by Navigating Gates for Multiple Biomolecules Delivery
  • Hu, Xinghao ; 
  • Lim, Byeong Hwa ; 
  • Ramulu, Torati Sri ; 
  • Ding, Junjia ; 
  • Novosad, Valentine ; 
  • Im, Mi‐Young ; 
  • Venu, Reddy ; 
  • Kim, Kun Woo ; 
  • Jung, Eun Joo ; 
  • Shawl, Asif Iqbal ; 
    • et al
  • 2018-06
  • Hu, Xinghao. (2018-06). Autonomous Magnetic Microrobots by Navigating Gates for Multiple Biomolecules Delivery. Small, 14(25). doi: 10.1002/smll.201800504
  • Wiley - V C H Verlag GmbbH & Co.
  • View : 848
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Article
Magnetically Characterized Molecular Lubrication between Biofunctionalized Surfaces
  • Hu, Xinghao ; 
  • Ramulu, Torati Sri ; 
  • Yoon, Jong Hwan ; 
  • Lim, Byeong Hwa ; 
  • Kim, Kun Woo ; 
  • Kim, Cheol Gi
  • 2018-05
  • Hu, Xinghao. (2018-05). Magnetically Characterized Molecular Lubrication between Biofunctionalized Surfaces. ACS Applied Materials & Interfaces, 10(18), 16177–16182. doi: 10.1021/acsami.8b00903
  • American Chemical Society
  • View : 840
  • Download : 0
Article
Free and forced Barkhausen noises in magnetic thin film based cross-junctions
  • 2018-07
  • Aly, Amir Ibrahim Elzawawy. (2018-07). Free and forced Barkhausen noises in magnetic thin film based cross-junctions. doi: 10.1016/j.jmmm.2018.03.042
  • Elsevier BV
  • View : 759
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Article
Scalable production of water-dispersible reduced graphene oxide and its integration in a field effect transistor
  • Venu, Reddy ; 
  • Kasturi, Krishna Chaitanya Satish Babu ; 
  • Ramulu, Torati Sri ; 
  • Um, Yun Ji ; 
  • Trung, Tran Quang ; 
  • Lee, Nae-Eung ; 
  • Kim, Cheol Gi
  • 2018-07
  • Venu, Reddy. (2018-07). Scalable production of water-dispersible reduced graphene oxide and its integration in a field effect transistor. doi: 10.1016/j.jiec.2018.01.033
  • 한국공업화학회
  • View : 1051
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Remote tactile sensing system integrated with magnetic synapse

Article
Remote tactile sensing system integrated with magnetic synapse
  • Oh, Sun Jong ; 
  • Jung, Young Do ; 
  • Kim, Seong Gi ; 
  • Kim, Sung Joon ; 
  • Hu, Xinghao ; 
  • Lim, Hyun Eui ; 
  • Kim, Cheol Gi
  • 2017-12
  • Oh, Sun Jong. (2017-12). Remote tactile sensing system integrated with magnetic synapse. doi: 10.1038/s41598-017-17277-2
  • Nature Publishing Group
  • View : 753
  • Download : 121
Article
Thermal annealing synthesis of Fe4N/Fe nanocomposites from iron oxide (Fe3O4) nanoparticles
  • Islam, Md Nazrul ; 
  • Abbas, Mohamed ; 
  • Kim, Kun Woo ; 
  • Kim, CheolGi
  • 2014-11
  • Islam, Md Nazrul. (2014-11). Thermal annealing synthesis of Fe4N/Fe nanocomposites from iron oxide (Fe3O4) nanoparticles. Journal of the Korean Physical Society, 65(10), 1649–1652. doi: 10.3938/jkps.65.1649
  • Korean Physical Society
  • View : 644
  • Download : 0

On-chip magnetometer for characterization of superparamagnetic nanoparticles

Article
On-chip magnetometer for characterization of superparamagnetic nanoparticles
  • Kim, Kun Woo ; 
  • Reddy, Venu ; 
  • Torati, Sri Ramulu ; 
  • Hu, Xing Hao ; 
  • Sandhu, Adarsh ; 
  • Kim, Cheol Gi
  • 2015-02
  • Kim, Kun Woo. (2015-02). On-chip magnetometer for characterization of superparamagnetic nanoparticles. Lab on a Chip, 15(3), 696–703. doi: 10.1039/c4lc01076k
  • Royal Society of Chemistry
  • View : 853
  • Download : 36
Article
A novel approach for the synthesis of ultrathin silica-coated iron oxide nanocubes decorated with silver nanodots (Fe3O4/SiO2/Ag) and their superior catalytic reduction of 4-nitroaniline
  • 2015
  • Abbas, Mohamed. (2015). A novel approach for the synthesis of ultrathin silica-coated iron oxide nanocubes decorated with silver nanodots (Fe3O4/SiO2/Ag) and their superior catalytic reduction of 4-nitroaniline. Nanoscale, 7(28), 12192–12204. doi: 10.1039/c5nr02680f
  • Royal Society of Chemistry
  • View : 1023
  • Download : 0
Article
Planar Hall ring sensor for ultra-low magnetic moment sensing
  • Tran Quang Hung ; 
  • Terki, Ferial ; 
  • Kamara, Souleymanne ; 
  • Kim, Kunwoo ; 
  • Charar, Salam ; 
  • Kim, CheolGi
  • 2015-04-21
  • Tran Quang Hung. (2015-04-21). Planar Hall ring sensor for ultra-low magnetic moment sensing. Journal of Applied Physics, 117(15). doi: 10.1063/1.4918534
  • American Institute of Physics Publishing
  • View : 751
  • Download : 0
Article
Size controlled sonochemical synthesis of highly crystalline superparamagnetic Mn-Zn ferrite nanoparticles in aqueous medium
  • Abbas, Mohamed ; 
  • Torati, Ramulu ; 
  • Rao, B. Parvatheeswara ; 
  • Abdel-Hamed, M. O. ; 
  • Kim, CheolGi
  • 2015-09-25
  • Abbas, Mohamed. (2015-09-25). Size controlled sonochemical synthesis of highly crystalline superparamagnetic Mn-Zn ferrite nanoparticles in aqueous medium. Journal of Alloys and Compounds, 644, 774–782. doi: 10.1016/j.jallcom.2015.05.101
  • Elsevier
  • View : 1028
  • Download : 0
Article
An on-chip micromagnet frictionometer based on magnetically driven colloids for nano-bio interfaces
  • Hu, Xinghao ; 
  • Goudu, Sandhya Rani ; 
  • Torati, Sri Ramulu ; 
  • Lim, Byeonghwa ; 
  • Kim, Kunwoo ; 
  • Kim, CheolGi
  • 2016
  • Hu, Xinghao. (2016). An on-chip micromagnet frictionometer based on magnetically driven colloids for nano-bio interfaces. Lab on a Chip, 16(18), 3485–3492. doi: 10.1039/c6lc00666c
  • Royal Society of Chemistry
  • View : 941
  • Download : 0
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