Results 81 to 90 of about 33,706 (268)

Impacts of ultrasound on leaching recovery of zinc from low grade zinc oxide ore

Green Processing and Synthesis, 2015
On the basis of an experiment on ultrasonic enhanced ammonia leaching of low grade zinc oxide ores, the effects of the total ammonia concentration, the ratio between the NH3 concentration (CNH3) and that of ammonium sulfate (NH4)2SO4 (C(NH4)2SO4), and ...
Li Shiwei, Chen Weiheng, Yin Shaohua, Ma Aiyuan, Yang Kun, Xie Feng, Zhang Libo, Peng Jinhui   +7 more
doaj   +1 more source

Regional-Based LEACH For Energy Efficiency In Wsns

International Research Journal of Electronics and Computer Engineering, 2016
Network lifetime and throughput are the major considerations for determining the overall performance of a wireless sensor network (WSN). There have been various protocols proposed based on Hierarchical Clustering to improve network lifetime. The proposed Regional-Based LEACH is a centralized cluster-based protocol for extending the stability period of ...
A. O. Oyedeji, M. Salamah
openaire   +2 more sources

Nanoporous Silica Embedded in Nanoporous Platinum: A Versatile Composite Coating for Implant‐Associated Drug Delivery From Neuronal Electrodes

Advanced Materials Technologies, EarlyView.
Nanoporous silica nanoparticles incorporated in nanoporous platinum offer the possibility for implant‐associated drug delivery from neuronal electrodes. ABSTRACT Sensorineural hearing loss, resulting from damage to the hair cells of the inner ear, profoundly impairs quality of life.
Mosaieb Habib, Tim‐Joshua Strauß, Jennifer Harre, Madeleine Goblet, Florian Klodwig‐Kirstein, Jana Schwieger, Michaela Kreienmeyer, Verena Scheper, Athanasia Warnecke, Nina Ehlert, Peter Behrens   +10 more
wiley   +1 more source

Study on the Oxidative Leaching of Uranium from the Lignite in the CO32-/HCO3- System

Geofluids, 2017
Na2CO3/NaHCO3 mixtures with different oxidants were used to leach uranium in the lignite which was obtained from Lincang, Yunnan province. The experimental results showed that the optimal solid/liquid ratio and CO32-/HCO3- ratio for uranium leaching were
Y. Ning, Y. Li, Y. Zhang, P. Tang
doaj   +1 more source

An Imaging‐Guided, Patient‐Specific Guiding Aid (RWNGuide) for Safe and Reproducible Inner Ear Drug Delivery

Advanced Materials Technologies, EarlyView.
A patient‐specific, imaging‐guided aid enables precise and reproducible drug delivery to the inner ear. By guiding therapeutic agents directly to the round window niche, this approach reduces variability in drug localization, improves delivery safety, and addresses a critical bottleneck in inner ear therapy, offering a scalable strategy for precision ...
Yanjing Luo, Shanshan Jiang, Yimian Luo, Adele Moatti, Farnaz Matin‐Mann   +4 more
wiley   +1 more source

Turning Water Into a Tool: From Degradation Pathways to Functional Engineering in Halide Perovskites

Advanced Materials Technologies, EarlyView.
Water exhibits a threshold‐dependent dual role in lead halide perovskites, acting either as a degradation trigger or as a powerful tool for defect passivation, recrystallization, and structural engineering. This review discusses how controlled water‐mediated interactions govern stability, dimensionality, and optoelectronic performance, providing ...
Raphaella T. S. Gonçalves, Gabriela O. Gera, Aryane Tofanello, Jose A. Souza, Andre L. M. Freitas   +4 more
wiley   +1 more source

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

Advanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald, Ali Nawaz, Amandeep Singh, Prashant Sonar   +3 more
wiley   +1 more source

Energy Efficient Leach Protocol In Wsn

, 2016
A sensor node hold small amount of resources in terms of processor, battery power, memory and communication range, but when a huge number of sensor nodes work together they are able to complete a good volume of task. It is just because of Wireless Sensor Network we are able to cooperate with physical world directly.
openaire   +2 more sources

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

Advanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin, Jimin Kim, Inho Kim, Bong Hoon Kim   +3 more
wiley   +1 more source

Fractal characteristics of uranium‐bearing sandstone structure and their effects on acid leaching

Energy Science & Engineering, 2019
Pore structure characteristics have significant effects on the flow distribution, seepage characteristics, and reaction mechanism of the leachate as well as the uranium leaching efficiency in‐situ leaching (ISL) of uranium.
Sheng Zeng, Ni Zhang, Shuwen Zhang, Bing Sun, Kaixuan Tan, Xianzhe Duan, Xueming Du   +6 more
doaj   +1 more source