{"title":"塞雷根矿藏(泰米尔)碳石墨拉曼光谱的异常特性。碳的新同素异形体?","authors":"N. N. Mel’nik, S. K. Simakov, D. S. Kostsov","doi":"10.3103/s8756699023060092","DOIUrl":null,"url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>Fossil coal samples from various deposits were studied using the Raman scattering. An unusual Raman spectrum was discovered for coal graphite from the Seregen deposit (Taimyr). The spectrum consists of intense narrow bands, usually characteristic for single crystals, unlike the standard spectra for fossil coals—broad D and G bands and a weak second-order Raman spectrum. Research has shown that there is no direct analogy between the spectra of the Taimyr sample of coal graphite and the Raman spectra of other allotropic forms of carbon. Based on the experiments we posit that there is a possible new allotropic form of carbon.</p>","PeriodicalId":44919,"journal":{"name":"Optoelectronics Instrumentation and Data Processing","volume":"1 1","pages":""},"PeriodicalIF":0.5000,"publicationDate":"2024-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Unusual Properties of Raman Spectra of Carbon Graphite from Seregen Deposit (Taimyr). A New Allotropic Form of Carbon?\",\"authors\":\"N. N. Mel’nik, S. K. Simakov, D. S. Kostsov\",\"doi\":\"10.3103/s8756699023060092\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<h3 data-test=\\\"abstract-sub-heading\\\">Abstract</h3><p>Fossil coal samples from various deposits were studied using the Raman scattering. An unusual Raman spectrum was discovered for coal graphite from the Seregen deposit (Taimyr). The spectrum consists of intense narrow bands, usually characteristic for single crystals, unlike the standard spectra for fossil coals—broad D and G bands and a weak second-order Raman spectrum. Research has shown that there is no direct analogy between the spectra of the Taimyr sample of coal graphite and the Raman spectra of other allotropic forms of carbon. Based on the experiments we posit that there is a possible new allotropic form of carbon.</p>\",\"PeriodicalId\":44919,\"journal\":{\"name\":\"Optoelectronics Instrumentation and Data Processing\",\"volume\":\"1 1\",\"pages\":\"\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2024-03-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Optoelectronics Instrumentation and Data Processing\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3103/s8756699023060092\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"PHYSICS, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optoelectronics Instrumentation and Data Processing","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3103/s8756699023060092","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHYSICS, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
摘要
摘要 利用拉曼散射对来自不同矿床的煤化石样本进行了研究。在 Seregen 矿床(泰米尔)的煤石墨中发现了一种不寻常的拉曼光谱。该光谱由强烈的窄带组成,通常是单晶体的特征,不同于化石煤的标准光谱--宽阔的 D 和 G 带以及微弱的二阶拉曼光谱。研究表明,泰米尔煤石墨样本的光谱与其他同素异形碳的拉曼光谱之间没有直接的相似性。根据实验结果,我们推测可能存在一种新的同素异形碳。
Unusual Properties of Raman Spectra of Carbon Graphite from Seregen Deposit (Taimyr). A New Allotropic Form of Carbon?
Abstract
Fossil coal samples from various deposits were studied using the Raman scattering. An unusual Raman spectrum was discovered for coal graphite from the Seregen deposit (Taimyr). The spectrum consists of intense narrow bands, usually characteristic for single crystals, unlike the standard spectra for fossil coals—broad D and G bands and a weak second-order Raman spectrum. Research has shown that there is no direct analogy between the spectra of the Taimyr sample of coal graphite and the Raman spectra of other allotropic forms of carbon. Based on the experiments we posit that there is a possible new allotropic form of carbon.
期刊介绍:
The scope of Optoelectronics, Instrumentation and Data Processing encompasses, but is not restricted to, the following areas: analysis and synthesis of signals and images; artificial intelligence methods; automated measurement systems; physicotechnical foundations of micro- and optoelectronics; optical information technologies; systems and components; modelling in physicotechnical research; laser physics applications; computer networks and data transmission systems. The journal publishes original papers, reviews, and short communications in order to provide the widest possible coverage of latest research and development in its chosen field.