Results 51 to 60 of about 3,910 (258)

Fabrication of FePO4 layer coated LiNi1/3Co1/3Mn1/3O2: Towards high-performance cathode materials for lithium ion batteries [PDF]

open access: yes, 2012
The surface of layered LiNi1/3Co1/3Mn1/3O2 was coated with nano-layer FePO4 by co-precipitation method and followed by heat treatment. The prepared samples were characterized by X-ray diffraction (XRD) and transmission electron microscopy (TEM).
Ishida Masayoshi   +6 more
core   +1 more source

Eco-Environmental Quality Assessment in China’s 35 Major Cities Based On Remote Sensing Ecological Index

open access: yesIEEE Access, 2019
The ecological conditions in urban area are greatly changed during the process of industrialization and urbanization of China. The pressure-state-response (PSR) framework is the most popular method to evaluate the ecological quality by integrating a set ...
Hui Yue, Ying Liu, Yao Li, Yang Lu
doaj   +1 more source

Evolution of Ecological Environmental Quality in Feldspathic Sandstone Area Based on RSEI Model

open access: yesShuitu baochi tongbao, 2022
[Objective] The ecological environmental quality of a feldspathic sandstone area was investigated in order to provide a scientific basis for local ecological environmental management. [Methods] The spatial-temporal evolution of ecological environmental quality in a feldspathic sandstone area was analyzed using GIS and remote sensing technology, and a ...
Liu Linfu   +4 more
openaire   +1 more source

Ecological restoration in valley area of semiarid region damaged by shallow buried coal seam mining

open access: yesOpen Geosciences
Coal seams in valley areas are shallow buried, and mining activities have a strong impact on the surface environment, so ecological restoration in this condition is very difficult.
Chen Puhao, Wang Jianbin, Wang Haiyan
doaj   +1 more source

RSEI or MRSEI? Comment on Jia et al. Evaluation of Eco-Environmental Quality in Qaidam Basin Based on the Ecological Index (MRSEI) and GEE. Remote Sens. 2021, 13, 4543

open access: yesRemote Sensing, 2022
Recently, Jia et al. employed the index, modified remote sensing ecological index (MRSEI), to evaluate the ecological quality of the Qaidam Basin, China. The MRSEI made a modification to the previous remote sensing-based ecological index (RSEI), which is
Hanqiu Xu   +3 more
doaj   +1 more source

RSEI. Revista de la Sociedad Española de Italianistas

open access: yesEl Hilo de la Fabula, 2018
Revista de la Sociedad española de Italianistas, es el medio fundamental de la difusión de los resultados científicos de los italianistas españoles.
openaire   +2 more sources

G��rsey, Groups & Fluids

open access: yes, 2021
Feza G rsey was a brilliant physicist who loved symmetries and beautiful mathematical structures such as group theory and division algebras. In this centenary year, I give a brief review of some of his contributions and then zero-in on group theory and discuss how it can give us a new perspective on a centuries-old topic, namely, fluid dynamics ...
openaire   +2 more sources

Ecological vulnerability assessment based on remote sensing ecological index (RSEI): A case of Zhongxian County, Chongqing

open access: yesFrontiers in Environmental Science, 2023
The ecological vulnerability evaluation index was established through Normalized Difference Vegetation Index (NDVI), Wetness (WET), Normalized Difference Build-up and Soil Index (NDBSI) and Land Surface Temperature (LST) indicators, comprehensively evaluate the ecological vulnerability of Zhongxian County of Chongqing in 2002, 2009, and 2016 by ...
Guoxin Lan   +12 more
openaire   +2 more sources

Shape‐Controlled Guanine Self‐Assemblies for Stable and Fast‐Ion Solid–Electrolyte Interphases in Sustainable Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The shape of guanine self‐assemblies is tuned by introducing alkyl (G8), fluoroalkyl (G8f), and oligoether (G8g) side chains into the G moiety. The scanning tunneling microscopy results and calculations show that the presence and type of the side chain strongly affect the G self‐assembly network.
So‐Huei Kang   +9 more
wiley   +1 more source

Exploratory of Ecological Quality from Remote-Sensing Ecological Index and Drought Hazard in Pekalongan Regency, Indonesia

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology
Climate change has intensified environmental hazards, including floods, landslides, and droughts, with Pekalongan Regency, Indonesia, emerging as a vulnerable region facing these multifaceted challenges.
Trida Ridho Fariz   +4 more
doaj   +1 more source

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