Results 31 to 40 of about 2,592,786 (294)

Mechanical performance and fracture behavior of Fe₄₁Co₇Cr₁₅Mo₁₄Y₂C₁₅B₆ bulk metallic glass [PDF]

, 2007
The mechanical properties of a new Fe₄₁Co₇Cr₁₅Mo₁₄Y₂C₁₅B₆ bulk glassy alloy were studied by impact bending, compression, and hardness tests carried out at room temperature.
Shen, Jun, Chen, Qingjun, Zhang, Deliang, Sun, J.F.   +3 more
core   +1 more source

Direct observations of Skin-Bulk SST variability [PDF]

, 2000
Skin sea-surface temperatures from the first Along Track Scanning Radiometer (ATSR) are compared with coincident bulk temperatures from the Tropical Atmosphere Ocean (TAO) moored buoy array in the equatorial Pacific Ocean.
Donlon, C.J., Allen, Myles, A. R. Harris, Merchant, C.J., Donlon, C. J., Harris, A.R., C. J. Merchant, C. J. Donlon, Allen, M. R., M. R. Allen, Harris, AR, Merchant, CJ, Merchant, C. J., Allan, M.R., Murray, M., M. J. Murray, Murray, M.J., Harris, A. R., Murray, MJ, Donlon, CJ, Allen, MR   +20 more
core   +1 more source

A 0.3 V Ultra-Low Power Hysteresis Comparator With SRAM-Based Output Stage and Its Application in Asynchronous Sigma-Delta Modulators

IEEE Access
This work presents a novel hysteresis comparator for ultra-low voltage asynchronous sigma-delta modulators, featuring a regenerative bulk-based SRAM output stage that enables rail-to-rail operation and significantly improves speed through positive ...
Riccardo Della Sala, Giovanni Nicolini, Giuseppe Scotti   +2 more
doaj   +1 more source

Dust emission in powder handling: Free falling particle plume characterisation [PDF]

, 2009
Dust generation during solids handling, principally from the free falling of bulk materials and their impact on stockpiles, can be a health threat for operators and a cause of dust explosions.
Ansart, Renaud, De Ryck, Alain, Dodds, John A.   +2 more
core   +1 more source

Low-voltage bulk-driven flipped voltage follower-based transconductance amplifier [PDF]

, 2022
A low voltage high performance design of operational transconductance amplifier is proposed in this paper. The proposed architecture is based on bulk driven quasi-floating gate metal oxide semiconductor field effect transistor (MOSFET) which supports low
Nikhil Raj, Bharti Chourasia, Raj, Nikhil, Rajesh Durgam, Tamil, Subramanian, Subramanian Tami, Rajesh, Durgam, Chourasia, Bharti   +7 more
core   +1 more source

0.5 V Multiple-Input Fully Differential Operational Transconductance Amplifier and Its Application to a Fifth-Order Chebyshev Low-Pass Filter for Bio-Signal Processing

Sensors
This paper presents a multiple-input fully differential operational transconductance amplifier (MI-FD OTA) with very low power consumption. To obtain a differential MOS pair with minimum supply voltage and minimum power consumption, the multiple-input ...
Tomasz Kulej, Fabian Khateb, Montree Kumngern   +2 more
doaj   +1 more source

CMOS buffer using complementary pair of bulk-driven super source followers

, 2009
A power-efficient rail-to-rail CMOS analogue voltage buffer is presented. It consists of a complementary pair of super source followers, but a bulk-driven input device with the replica-biased scheme is utilised to eliminate the DC level shift, quasi ...
Haga, Y., Kale, I.
core   +1 more source

Light-Driven Extremely Nonlinear Bulk Photogalvanic Currents [PDF]

, 2021
We predict the generation of bulk photocurrents in materials driven by bichromatic fields that are circularly polarized and corotating. The nonlinear photocurrents have a fully controllable directionality and amplitude without requiring carrier-envelope ...
Rubio Secades, Angel, Rubio, A., De Giovannini, Umberto, Neufeld, O., Hübener, H., de Giovannini, U., Tancogne-Dejean, Nicolas, Neufeld, Ofer, Huebener, Hannes, Tancogne-Dejean, N.   +9 more
core   +3 more sources

Design of Gate-Driven Quasi Floating Bulk OTA-Based Gm–C Filter for PLL Applications

Iranian Journal of Electrical and Electronic Engineering, 2021
The advancement in the integrated circuit design has developed the demand for low voltage portable analog devices in the market. This demand has increased the requirement of the low-power RF transceiver.
P. Gupta, S. K. Jana
doaj  

Electrically-pumped compact topological bulk lasers driven by band-inverted bound states in the continuum

Light: Science & Applications, 2023
One of the most exciting breakthroughs in physics is the concept of topology that was recently introduced to photonics, achieving robust functionalities, as manifested in the recently demonstrated topological lasers.
Song Han, Jieyuan Cui, Yunda Chua, Yongquan Zeng, Liangxing Hu, Mingjin Dai, Fakun Wang, Fangyuan Sun, Song Zhu, Lianhe Li, Alexander Giles Davies, Edmund Harold Linfield, Chuan Seng Tan, Yuri Kivshar, Qi Jie Wang   +14 more
doaj   +1 more source