Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Joonmo Ahn"'
Autor:
Eunsung Seo, Young-Ho Jin, Wonjun Choi, Yonghyeon Jo, Suyeon Lee, Kyung-Deok Song, Joonmo Ahn, Q.-Han Park, Myung-Ki Kim, Wonshik Choi
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Nanoscale integrated photonic devices have complicated combinations of optical eigenmodes. Here, the authors develop a far- to near-field transmission matrix microscopy that enables measuring higher-order modes of nanostructures beyond the capabiliti
Externí odkaz:
https://doaj.org/article/2e73b75dc894424488413769a0932151
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Losses of bandwidth are inevitable when interfacing between optical and electronic components. Here the authors present a switching device consisting of a two-dimensional disordered array of nanoholes that can potentially transfer information about 4
Externí odkaz:
https://doaj.org/article/45a9f5ac5a2043e2b06a5add724a8fa4
Publikováno v:
Sensors, Vol 20, Iss 10, p 2896 (2020)
Infrared ship-target detection for sea surveillance from the coast is very challenging because of strong background clutter, such as cloud and sea glint. Conventional approaches utilize either spatial or temporal information to reduce false positives
Externí odkaz:
https://doaj.org/article/b1fd55e802584df0af2829c26fcfa458
Autor:
Jongbeom Her, Jeongseob Lee, Gi-Hun Yang, Sangyul Park, Joonmo Ahn, Myungsin Kim, Dongjun Lee
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 23:1907-1918
We propose a novel aerial manipulation platform, an omnidirectional aerial robot, that is capable of omnidirectional wrench generation with opportunistically distributed/aligned Sectional rotors. To circumvent the tight thrust margin and weight budge
Publikováno v:
ICRA
We propose a novel model-free optimal estimation and sensor placement framework for a high-DOF (degree-of-freedom) EKC (elastic kinematic chain) with only a limited number of IMU (inertial measurement unit) sensors based on POD (proper orthogonal dec
Autor:
Do Hwan Kim, Jehyoung Koo, Sung-Min Park, So Young Kim, Jeongsun Kim, Joonmo Ahn, Kyung Jin Jung, Chaeyoung Lee, Jun-Ho Kim, Vipin Amoli
Publikováno v:
Nano Energy. 78:105199
Active camouflage exhibited by certain creatures in nature such as cephalopods has inspired the fabrication of display devices for human-adaptive camouflage technologies. In order to realize that, electrochromic devices (ECDs) have attracted signific
Publikováno v:
Sensors, Vol 20, Iss 2896, p 2896 (2020)
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 10
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 10
Infrared ship-target detection for sea surveillance from the coast is very challenging because of strong background clutter, such as cloud and sea glint. Conventional approaches utilize either spatial or temporal information to reduce false positives
User Interface Design for Semi-Autonomous Teleoperation of Manipulator-Stage System on Flexible Beam
Publikováno v:
UR
A novel user interface design is presented for semi-autonomous teleoperation system consisting of 3-DOF manipulator, 1-DOF linear stage, and flexible beam erected vertically. An LQR(Linear Quadratic Regulator) control designed for vibration suppressi
Publikováno v:
ICRA
Electrical motor and hydraulic actuation widely-used in robotics are “internal actuation” with their actuators sitting at the joint between two links. This internal actuation is fundamentally limiting to construct a large-size dexterously-articul
Publikováno v:
Carbon. 94:455-463
We report a defect-engineered self-assembly route to a mesoporous ternary ZnCo 2 O 4 /nitrogen-doped graphene nanoarchitecture as an anode material for lithium ion batteries through a hydrothermal and thermal annealing process. A hetero-nanostructure