Results 101 to 110 of about 3,823,574 (343)

3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang   +10 more
wiley   +1 more source

Heavy metal ions removal by peat from Sarawak [PDF]

open access: yes, 2005
Heavy metals such as lead, copper and nickel can cause heavy metal pollution that is health hazard to human, aquatic lives and all other living creatures.
Lim, Amelia Tzing Woon
core  

Removal of Heavy Metal Pollutants from Wastewater Using Immobilized Enzyme Techniques: A Review

open access: yes, 2019
: This chapter contains sections titled: Introduction Definition of Heavy Metals -- Sources and Toxic Effects of Heavy Metal Pollutants -- Enzyme Immobilization Techniques -- Sources of Enzymes Used for Removal of Heavy Metal Pollutants --
Elvis Fosso-Kankeu   +5 more
core   +1 more source

Heavy metal removal from water solutions [PDF]

open access: yesActa Montanistica Slovaca, 2005
Equilibrium and kinetic data for copper adsorption on chitosan and Lewatit S100 in batch systems have been obtained. For chitosan particles the best fit isotherm in the concentration range 0 – 8 g.m-3 is the R-P isotherm and for Lewatit S100-G the best ...
Barbora Onderková   +3 more
doaj  

Magneto‐Ionic Devices With Polymer‐Based Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polymer electrolytes are introduced for magneto‐ionic devices based on hydroxide and hydrogen ions. The magneto‐ionic effect results in a pronounced voltage‐controlled variation of coercivity in both devices. The switching speed is in the range of 100 ms.
Markus Gößler   +3 more
wiley   +1 more source

Two decades of research trends in microbial-induced carbonate precipitation for heavy metal removal: a bibliometric review and literature review [PDF]

open access: yes
Amidst the increasing significance of innovative solutions for bioremediation of heavy metal removal, this paper offers a thorough bibliometric analysis of microbial-induced carbonate precipitation (MICP) for heavy metal removal, as a promising ...
Ong, DEL   +13 more
core   +1 more source

Self‐Powered, Ultra‐Sensitive InGaAs/ITO Nanowire Radial Junction Infrared Photodiode for Low Flux Imaging at Room Temperature

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a self‐powered InGaAs nanowire photodetector achieving single‐photon‐level sensitivity in the shortwave infrared at non‐cryogenic temperatures. The device demonstrates high‐speed imaging capabilities even under extremely low‐flux conditions.
Kosala Dhanawansha   +10 more
wiley   +1 more source

Oyster shell based adsorbent and removal efficiency for heavy metal removal.

open access: yes
Oyster shell based adsorbent and removal efficiency for heavy metal removal.
Akil Ahmad (6696104)   +5 more
core   +1 more source

Study on demetallization of heavy crude oil using different zeolitic materials

open access: yesScientific Reports
Refiners downstream worldwide are devoting more attention to managing industrial impacts and environmental contamination as an approach of reducing the trace metal content of heavy crude oil and its refined products.
I. M. Othman   +5 more
doaj   +1 more source

Selective heavy metal removal and water purification by microfluidically-generated chitosan microspheres: Characteristics, modeling and application.

open access: yesJournal of Hazardous Materials, 2019
Many industrial wastewater streams contain heavy metals, posing serious and irreversible damage to humans and living organisms, even at low concentrations due to their high toxicity and persistence in the environment.
Bingjie Wang   +6 more
semanticscholar   +1 more source

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