Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Wei Hsien Chen"'
Publikováno v:
Analog Integrated Circuits and Signal Processing. 101:331-339
This paper presents a charge accumulation-free voltage-controlled (VC) bi-phasic sinusoidal functional electrical stimulator (FES) for bioelectronic application. Traditionally, constant current (CC) pulse-shaped FESs with active or passive charge bal
Publikováno v:
Electronics Letters, Vol 55, Iss 8, Pp 438-440 (2019)
This Letter presents a fully integrated bio-system with the property of high sensitivity for electrochemical detection, which can intrinsically measure electrochemical characteristics with cyclic voltammetry. In normal circumstances, ultra-low electr
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
This paper presents a pulse-based investigation to generate a serial of sensing pulses for probing the reciprocal movements of heartbeat and chest, respectively. An excited self-contained RF pulse generator with digital assisted controller is used fo
Autor:
Chi Hsin Liu, Chao Zheng, Chi Wah Leung, Philip W. T. Pong, Hsun-Feng Hsu, Ko-Wei Lin, Wei Hsien Chen, Ryan D. Desautels, Te-Ho Wu, Johan van Lierop
Publikováno v:
Vacuum. 118:85-89
Ion-beam bombardment during thin film deposition can effectively change the microstructure and thus influence the magnetic properties of the thin film system. In this paper, we studied plain (un-bombarded) and argon ion-beam bombarded multilayered [N
Publikováno v:
Journal of Applied Physics. 125:013902
Interlayer dipolar coupling is an important aspect in magnetic switching devices from the application point of view. Here, we identify various sources affecting the interlayer dipolar coupling in CoFeB-based perpendicular magnetic tunnel junctions (p
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 3:1286-1292
A complementary metal oxide semiconductor (CMOS) power amplifier (PA) using a wafer-level bondwire spiral inductor with high-quality factor (Q) is presented. The inductor is made by three top metal traces connected with bondwire loops above the CMOS
Publikováno v:
IEEE Journal of Solid-State Circuits. 45:338-350
A 250 MHz analog baseband chain for ultra-wideband was implemented in a 1.2 V 0.13 ? m CMOS process. The chip has an active area of 0.8 mm2. In the analog baseband, PGAs and filters are carried out by current-mode amplifiers to achieve wide bandwidth
Autor:
Wei-Hsien Chen, 陳蔚縣
102
In this thesis, we focused on switching pMTJ’s magnetic moments by the spin Hall effect (SHE). The spin current can be generated in nonmagnetic materials by theSHE, which spin up and spin down currents accumulate on the surface by charge c
In this thesis, we focused on switching pMTJ’s magnetic moments by the spin Hall effect (SHE). The spin current can be generated in nonmagnetic materials by theSHE, which spin up and spin down currents accumulate on the surface by charge c
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/15371517695563619277
Autor:
Wei-Hsien Chen, 陳偉銜
101
Poly(urethane-urea)-Silica films were prepared by using toluene diisocyanate(TDI) or 4,4’-Diphenylmethane diisocyanate (MDI), Poly(oxypropylene) glycol (PPG) (400g/mol,1000 g/mol) and 1,4-Butane diol plus 3-Aminopropyltrimethoxysilane synt
Poly(urethane-urea)-Silica films were prepared by using toluene diisocyanate(TDI) or 4,4’-Diphenylmethane diisocyanate (MDI), Poly(oxypropylene) glycol (PPG) (400g/mol,1000 g/mol) and 1,4-Butane diol plus 3-Aminopropyltrimethoxysilane synt
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/86985143995197654502
Publikováno v:
ISPACS
Ultra-low power (ULP) receivers can be applied in wearable and implantable biomedical sensors. In this paper, a ULP band-pass filter designed as a channel selection filter for low-IF FSK biomedical receivers is implemented in 1.8 V 0.18 μm CMOS proc