Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Aspectos ambientales
13
Carbón
9
Cambios climáticos
8
Historia
8
Mineros de carbón
6
Minas
5
Minas de carbón
5
Suelos
5
Aspectos económicos
4
Ciclo del carbono (Biogeoquímica)
4
Dióxido de carbono
4
Aspectos sociales
3
Carbón vegetal
3
Contaminación del aire
3
Cultivos
3
Ecología
3
Fisiología vegetal
3
Gasificación
3
Geología
3
Investigaciones
3
Química orgánica
3
Toxicología
3
Administración forestal
2
Análisis
2
Carbon
2
Carbono
2
Ciclos biogeoquímicos
2
Compuestos orgánicos
2
Contaminación ambiental
2
Contenido de carbón
2
-
1401por Wang, Tao, Ola, Oluwafunmilola, Dapaah, Malcom Frimpong, Lu, Yuhao, Niu, Qijian, Cheng, Liang, Wang, Nannan, Zhu, Yanqiu“…This work provides significant guidance for the preparation and characterization of multi-doped porous carbon nanofibers carbonized in different atmospheres.…”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1402“…To reduce carbon emissions, the Chinese government is considering introducing a differentiated industrial carbon tax on enterprises outside the carbon trading market in the future. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1403por Chen, Yu-Yu, Jiang, Wen-Ping, Chen, Huan-Luen, Huang, Hui-Chi, Huang, Guan-Jhong, Chiang, Hsiu-Mei, Chang, Chang-Cheng, Huang, Cheng-Liang, Juang, Tzong-Yuan“…In this study we prepared six types of carbon nanodots (CNDs) from natural plant materials – through carbonization of two species of bamboo (Bamboo-I, Bamboo-II) and one type of wood (Wood), and through hydrothermal processing of the stem and root of the herb Mahonia oiwakensis Hayata (MO) and of the agricultural waste of two species of pineapple root (PA, PB). …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1404por Gaikwad, Prashik S., Kowalik, Margaret, Jensen, Benjamin D., van Duin, Adri, Odegard, Gregory M.“…[Image: see text] Flattened carbon nanotubes (flCNTs) naturally form in many carbon nanotube-based materials and can exhibit mechanical properties similar to round carbon nanotubes but with tighter packing and alignment. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1405por Ochoa-Gómez, José R., Lorenzo-Ibarreta, Leire, Diñeiro-García, Cristina, Gómez-Jiménez-Aberasturi, Olga“…Its synthesis by transesterification of isosorbide with dimethyl carbonate (DMC) is very negatively influenced by the presence of small amounts of acidic impurities in isosorbide when heterogeneous inorganic carbonates such as potassium and cesium carbonates are used as catalysts. …”
Publicado 2020
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1406por Li, Lu, Liao, Xia, Sheng, Xingyue, Hao, Zengheng, He, Leilei, Liu, Pan, Quan, Hongbin, Zhang, Yi“…In this paper, carboxylic multi-walled carbon nanotubes (MWCNTs-COOH) were modified by a series of hyperbranched polyesters (HBP) with different molecular structures (different branching degree) through surface grafting, and then the epoxy resin (EP)/carbon nanotube composites were prepared to explore the influences of structure regulation of HBP modified carbon nanotubes on the toughening performance of the composites. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1407“…A binder-free self-standing carbon nanotube (CNT)/carbon fiber (CF) composite electrode, which has been developed using an electrophoretic deposition approach, was utilized as a lithium-ion battery anode. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1408“…In this study, a method of doped carbon modification was employed to decrease the over-potential and improve the ORR electrocatalytic activity of the AC catalyst. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1409“…Carbon emissions have emerged as an alarming and complex issue causing a long-lasting debate over climate change in the construction, building, and industrial sectors. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1410por Doan, Mary T., Neinast, Michael D., Varner, Erika L., Bedi, Kenneth C., Bartee, David, Jiang, Helen, Trefely, Sophie, Xu, Peining, Singh, Jay P., Jang, Cholsoon, Rame, J. Eduardo, Brady, Donita C., Meier, Jordan L., Marguiles, Kenneth B., Arany, Zoltan, Snyder, Nathaniel W.“…Anabolic metabolism of carbon in mammals is mediated via the one- and two-carbon carriers S-adenosyl methionine and acetyl-coenzyme A. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1411por Amirtha, Rene Mary, Hsu, Hao-Huan, Abdelaal, Mohamed M., Anbunathan, Ammaiyappan, Mohamed, Saad G., Yang, Chun-Chen, Hung, Tai-Feng“…Hierarchical porous activated carbon (HPAC) materials with fascinating porous features are favored for their function as active materials for supercapacitors. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1412por Qiao, Liang, Yan, Xu, Tan, Hongsheng, Dong, Shuhua, Ju, Guannan, Shen, Hongwang, Ren, Zhaoying“…Carbon nanotube/continuous carbon fiber reinforced poly(ethylene terephthalate) (CNT/CCF/PET) composites are prepared by melt impregnating. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1413por Knihnicki, Paweł, Skrzypek, Aleksandra, Jakubowska, Małgorzata, Porada, Radosław, Rokicińska, Anna, Kuśtrowski, Piotr, Kościelniak, Paweł, Kochana, Jolanta“…A novel voltammetric method for the sensitive and selective determination of cadmium and lead ions using screen-printed carbon electrodes (SPCEs) modified with carbon-deposited natural halloysite (C_Hal) and multi-walled carbon nanotubes (MWCNTs) was developed. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1414“…With the commitment to peaking carbon emissions by 2030 and achieving carbon neutrality by 2060, the text analysis of policies related to peak carbon emissions and carbon neutrality has become a hot research topic in China. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1415“…Based on the self-passivation function of chitosan, an efficient, and green synthesis strategy was applied to prepare chitosan carbon dots (CDs). The quantum yield of carbon dots reached 35% under the conditions of hydrothermal temperature of 200 °C, hydrothermal time of 5 h, and chitosan concentration of 2%. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1416“…Porous carbon materials are synthesized from pomelo valves by the hydrothermal activation of H(3)PO(4) followed by simple carbonization. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1417por An, Yulong, Liu, Can, Li, Yan, Chen, Menglin, Zheng, Yunwu, Tian, Hao, Shi, Rui, He, Xiahong, Lin, Xu“…Carbon dots (CDs), as a new type of photoluminescent nanomaterial, have attracted extensive attention in various fields because of their unique luminescence properties. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1418“…One of the main electrolytic aluminum production costs is the consumption of carbon anodes, and carbon anode slag is a common hazardous waste in the aluminum industry. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1419“…The deep integration of digital economy and green development has become an inevitable requirement and an important aid in achieving the goal of carbon peaking and carbon neutrality and promoting high-quality economic development. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1420“…Herein, two sandwich and porous interleaves composed of carbon nanotube (CNT) and poly(ethylene-co-methacrylic acid) (EMAA) are proposed, which can simultaneously toughen and self-heal the interlaminar interface of a carbon fiber-reinforced plastic (CFRP) by in situ electrical heating of the CNTs. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto