搜索结果: 1-15 共查到“理学 minerals”相关记录292条 . 查询时间(0.114 秒)
For the first 2 billion years of Earth’s history, there was barely any oxygen in the air. While some microbes were photosynthesizing by the latter part of this period, oxygen had not yet accumulated a...
Chemists find path to 'new blue' in meteorite minerals（图）
Chemists path new blue meteorite minerals
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2020/1/4
Scientist Mas Subramanian of Oregon State University, who made history a decade ago with the accidental discovery of the first new blue inorganic pigment in more than two centuries, is again pushing f...
中国科学院兰州化学物理研究所主编的《Nanomaterials From Clay Minerals: A New Approach to Green Functional Materials》出版发行（图）
中国科学院兰州化学物理研究所 出版发行 黏土矿物 功能材料
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2019/8/28
2019年8月14日，由中国科学院兰州化学物理研究所甘肃省黏土矿物应用研究重点实验室王爱勤研究员和王文波研究员共同主编的《Nanomaterials From Clay Minerals: A New Approach to Green Functional Materials》（ISBN: 9780128145333）一书由Elsevier出版社出版发行。 该书隶属于“Micro and Nan...
SUPERPIXEL BASED FACTOR ANALYSIS AND TARGET TRANSFORMATION METHOD FOR MARTIAN MINERALS DETECTION
Superpixel Factor Analysis Target Transformation Minerals detection Mars
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2018/5/15
The Factor analysis and target transformation (FATT) is an effective method to test for the presence of particular mineral on Martian surface. It has been used both in thermal infrared (Thermal Emissi...
ALTERATION MINERALS EXTRACTION USING AIRBORNE HYPERSPECTRAL DATA CASI AND SASI IN WUYI METALLOGENIC BELT, CHINA
Alteration Minerals Airborne Hyperspectral Wuyi Metallogenic Belt Spectral Feature MTMF CASI and SASI
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2018/5/14
Hydrothermal alteration is an important content in the study of epithermal deposit, and its deep part is often accompanied by porphyry mineralization. The objective of research is to mapping the alter...
TARGET TRANSFORMATION CONSTRAINED SPARSE UNMIXING (TTCSU) ALGORITHM FOR RETRIEVING HYDROUS MINERALS ON MARS: APPLICATION TO SOUTHWEST MELAS CHASMA
Prior information Sparse unmixing Hydrous minerals Mars CRISM
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2018/5/15
Quantitative analysis of hydrated minerals from hyperspectral remote sensing data is fundamental for understanding Martian geologic process. Because of the difficulties for selecting endmembers from h...
中国矿业大学（北京）代世峰教授担任国际期刊Minerals的专题编辑（Topical Editor）
中国矿业大学（北京） 代世峰 教授 国际期刊 Minerals 专题编辑 矿物学 矿业 矿物加工
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2018/5/8
近日，代世峰教授接到全球领先的开源（Open Access）出版公司MDPI的邀请，和国际著名的矿物学家澳大利亚新南威尔士大学Colin Ward教授共同担任国际期刊Minerals的专题编辑（Topical Editor）。Minerals期刊是MDPI旗下的矿物学、矿业和矿物加工领域的国际知名期刊，根据Web of Science的数据和排名，Minerals期刊在矿业和矿物加工领域（Mini...
LSU Researchers Discover Minerals in Volcanic Rock that May Offer New Insights into the First 1.5 Billion Years of Earth's Evolution（图）
LSU Researchers Minerals Volcanic Rock First 1.5 Billion Years Earth's Evolution
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2017/11/23
The first 1.5 billion years of Earth’s evolution is subject to considerable uncertainty due to the lack of any significant rock record prior to four billion years ago and a very limited record until a...
近日，由中国科学院广州地球化学研究所袁鹏研究员等主编的英文矿物学专著Nanosized Tubular Clay Minerals（中译名：《纳米级管状粘土矿物》；ISBN号978-0-08-100293-3）由国际学术出版机构Elsevier出版。该书是关于纳米管状矿物埃洛石（Halloysite）和伊毛缟石（Imogolite）的首部系统学术专著。全书分为四部分（“纳米管状粘土矿物的地质学与矿...
Determination of volatiles in volcanic rocks and minerals with a Directly Coupled Evolved Gas Analyzing System (DEGAS) -Part I: Interpretation of degassing profiles (DEGAS-profiles) of minerals and rocks on the basis of melting experiments
volatiles magmatic rocks basaltic glass degassing Hawaiian lava remelting blacksand
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2015/9/10
Volatile components in magma strongly influence many physical properties of melts and minerals. The temperature
resolved degassing analysis of volcanic crystalline and vitreous rocks gives detailed i...
COMPARISON OF BAND RATIOING AND SPECTRAL INDICES METHODS FOR DETECTING ALUNITE AND KAOLINITE MINERALS USING ASTER DATA IN BIGA REGION, TURKEY
Remote Sensing Geology Comparison Detection
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2015/7/29
Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) covers a wide spectral region with 14 bands
from visible to the thermal infrared. The different band ranges can be capable of d...
Biogeochemical Processes at Hydrothermal Vents:Microbes and Minerals, Bioenergetics, and Carbon Fluxes
Biogeochemical Processes Hydrothermal Vents Microbes Minerals Bioenergetics Carbon Fluxes
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2015/7/14
Hydrothermal vents are among the most biologically active regions of the deep ocean. However, our understanding of the limits of life in this extreme environment, the extent of biogeochemical transfor...
RADIATIVE TRANSFER MODELING FOR QUANTIFYING LUNAR SURFACE MINERALS, PARTICLE SIZE AND SUBMICROSCOPIC IRON (SMFe)
Lunar soils Radiative transfer mode Newton method
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2015/1/16
The main objective of this work is to better quantify lunar surface minerals (agglutinate, clinopyroxene, orthopyroxene, plagioclase, olivine, ilmenite, and volcanic glass), particle sizes and the abu...
High-spatial resolution U–Pb dating of phosphate minerals in Martian meteorite Allan Hills 84001
U–Pb dating phosphates NanoSIMS Martian meteorites ALH 84001
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2017/4/11
Phosphate minerals, which are ubiquitous in terrestrial and extra-terrestrial rocks, are important carriers of trace elements,
including U and Th, which provide chronological information because of t...
Evaluation of a rapid, effective sample digestion method for trace element analysis of granitoid samples containing acid-resistant minerals: Alkali fusion after acid digestion
silicate digestion method trace element abundance silicate reference material alkali fusion
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2017/4/10
Alkali fusion after acid digestion method (AFAD) was used for determination by ICP-MS of twenty-five trace elements
(Rb, Sr, Y, Zr, Nb, Cs, Ba, Hf, Pb, Th, U, and rare earth elements) in four silicat...