Results 101 to 110 of about 47,016 (276)

Near-field terahertz time-domain spectroscopy for in-line electrical metrology of semiconductor integration processes for memory

open access: yesCommunications Engineering
Monitoring electrical properties in semiconductor integration processes is crucial in identifying electrical defects that determine the reliability and performance of metal oxide semiconductor field-effect transistors. A non-destructive in-line metrology
Sunhong Jun   +15 more
doaj   +1 more source

Application of Conductivity Combined with Various Other Instrumental Analyses in the Detection of the Freshness and Yolk-to-White Ratio of Liquid Egg [PDF]

open access: yesShipin Kexue
This study established a rapid and efficient technique to detect the freshness and yolk-to-white ratio of liquid egg based on conductivity combined with salinity, total dissolved solids (TDS), pH, and color parameters. The results showed that during the
DOU Wenhao, WANG Hailing, HUANG Zilong, YANG Fuming, CHI Yuan, CHI Yujie
doaj   +1 more source

Resonant THz sensor for paper quality monitoring using THz fiber Bragg gratings

open access: yes, 2013
We report fabrication of THz fiber Bragg gratings (TFBG) using CO2 laser inscription on subwavelength step-index polymer fibers. A fiber Bragg grating with 48 periods features a ~4 GHz-wide stop band and ~15 dB transmission loss in the middle of a stop ...
Bock, Wojtek J.   +5 more
core   +1 more source

Understanding cationic polyelectrolyte thermogels with varying charge densities toward biomaterials design

open access: yesBMEMat, EarlyView.
Cationic polyurethane thermogels with customizable charge density were developed, exhibiting enhanced pH‐responsiveness. This work elucidates how cationic charges influence self‐assembly and thermogelling, providing insights for designing smart biomaterials.
Belynn Sim   +10 more
wiley   +1 more source

Corrosion effect of hydrochloric acid on the granite: Insights from electrical conductivity, mineral composition, and tensile behavior

open access: yesDeep Underground Science and Engineering, EarlyView.
The evolution of electrical conductivity, mineral composition, and tensile behavior such as peak strength, average stiffness, and the energy evolution of the granite specimen under different HCl conditions are studied, analyzed as well as quantified, and investigated, respectively.
Yanan Gao   +5 more
wiley   +1 more source

PEMBUATAN MEMBRAN SERAT BERONGGA POLIETERSULFON/2-(METAKRILOILOSI)ETIL POSPORIL KLORIN DAN APLIKASINYA UNTUK PENGOLAHAN AIR SUMUR TERCEMAR LIMBAH TSUNAMI DI BANDA ACEH (Preparation Hollow Fiber Membrane of Polyethersulfone/2-(Methacryloyloxy)

open access: yesJurnal Manusia dan Lingkungan, 2016
ABSTRAK Banyak kasus air sumur masyarakat di wilayah yang terkena imbas tsunami di Banda Aceh mengandung zat padat terlarut (Total Dissolved Solid, TDS) dan klorida melebihi standar baku mutu untuk pertimbangan kesehatan.
Sri Aprilia, Nasrul Arahman
doaj   +1 more source

Short pulse generation and mode control of broadband terahertz quantum cascade lasers

open access: yes, 2016
We report on a waveguide engineering technique that enables the generation of a bandwidth up to 1 THz and record ultra-short pulse length of 2.5 ps in injection seeded terahertz quantum cascade lasers.
Bachmann, Dominic   +7 more
core   +2 more sources

Entropy‐Driven Design of Stable High‐Performance Sodium‐Ion Battery Cathodes

open access: yesEcoEnergy, EarlyView.
This review explores high‐entropy strategies for advanced sodium‐ion battery cathodes, focusing on LTMOs and PBAs. It details how entropy engineering mitigates challenges: phase transitions, interface degradation, and air instability in LTMOs; vacancy defects and crystalline water in PBAs.
Feng Zhan   +8 more
wiley   +1 more source

Characterization of groundwater salinity by hydrogeochemical and multivariate statistical analysis in the coastal aquifer of Nagapattinam district, Southern India

open access: yesHeliyon
The impact of seawater intrusion from coast to inland terrain in the Cauvery River Basin (CRB) and Uppanar River Basin (URB) was evaluated based on major ion groundwater chemistry. TDS ranges from 229 to 2260 mg/l, and 408 to 3732 mg/l; Na+ range from 67
Ratnakar Dhakate
doaj   +1 more source

[Study of Papaver somniferum cultivars identification by TD-RAPD technique].

open access: yesFa yi xue za zhi, 2010
The feasibility of Papaver somniferum L. cultivars identification was explored by TD-RAPD technique.Genomic DNA was extracted by improved CTAB method. One sample of species from Papaver somniferum L in xishuangbanna area. was studied by using TD-RAPD method.We established an optimal method of extracting genomic DNA.
Fan, Lu   +3 more
openaire   +1 more source

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