Results 81 to 90 of about 55,369 (305)

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

Advanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu, Zhiqi Cai, Xiangxin Sun, Hanyi Zhang, Yiming Hao, Jun Wu, Zekun Yan, Xue Wu, Yiqi Liang, Liming Wang, Songnan Qu   +10 more
wiley   +1 more source

Superconducting YBa2Cu3O7-δ nanocomposites using preformed ZrO2 nanocrystals : growth mechanisms and vortex pinning properties [PDF]

, 2016
Although high temperature superconductors are promising for power applications, the production of low-cost coated conductors with high current densitiesat high magnetic fieldsremains challenging.
Aimable, Araki, Baghbanzadeh, Bretos, Cayado, Coll, Coll, De Keukeleere, De Roo, De Roo, De Roo, Ding, Ding, Ding, Foltyn, Fritzinger, Gu, Gutierrez, Guzman, Holesinger, Jin, Jun, Kang, Larbalestier, Lee, Llordes, Llordes, Macario, Macmanus-Driscoll, Malozemoff, Martinez-Julian, Matsumoto, Moreels, Niederberger, Obradors, Obradors, Obradors, Obradors, Palau, Palau, Palau, Park, Petrisor, Pinna, Rouco, Selvamanickam, Shi, Shiohara, Van Driessche, Xu, Yoshizumi   +50 more
core   +1 more source

Simulation Study on the Heat Transfer Characteristics of Oil Shale under Different In Situ Pyrolysis Methods Based on CT Digital Rock Cores

Energies
To analyze the heat transfer characteristics of oil shale under different in situ pyrolysis methods from a microscopic perspective, a combination of experimental and simulation approaches was employed.
Yuxing Zhang, Dong Yang
doaj   +1 more source

Evolution of Pore Connectivity in the Fushun Oil Shale by Low-Field Nuclear Magnetic Resonance Spectroscopy

Chinese Journal of Magnetic Resonance, 2019
During in-situ exploitation of the oil shale, the connectivity of the pore structure of the reservoir directly affects not only the flow behavior and heat transfer efficiency of the heat-carrying medium, but also the diffusion and flow behaviors of the ...
LIU Zhi-jun, YANG Dong, SHAO Ji-xi, HU Yao-qing   +3 more
doaj   +1 more source

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

Advanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

A Review on In Situ Hydrogen Generation in Hydrocarbon Reservoirs

Gases
This review examines the emerging concepts of hydrogen production and storage directly within hydrocarbon reservoirs (in situ), evaluating their technical feasibility, infrastructure requirements, challenges, and potential role in net-zero strategies ...
Mustafa Hakan Ozyurtkan, Coşkun Çetin, Cenk Temizel   +2 more
doaj   +1 more source

Nitrogen Injection Pyrolysis Simulated Experiment and Pyrolysis Characteristics Analysis of Huadian Oil Shale

Chemical Engineering Transactions, 2018
In-situ conversion is a promising way to utilize oil shale and fracturing nitrogen injection technology is an effective technology of in-situ conversion. This paper analyzed and tested the pyrolysis characteristics of Huadian oil shale.
Pengfei Jiang, Yuanyuan Kong, Shengli Tang   +2 more
doaj   +1 more source

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

Advanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu, Taoyu Zou, Cheng‐Yan Xu, Liang Zhen, Yang Li, Yong‐Young Noh   +5 more
wiley   +1 more source

Biodesulphurized subbituminous coal by different fungi and bacteria studied by reductive pyrolysis. Part 1: Initial coal [PDF]

, 2008
One of the perspective methods for clean solid fuels production is biodesulphurization. In order to increase the effect of this approach it is necessary to apply the advantages of more informative analytical techniques.
Carleer, R., Dinler-Doğanay, Gizem, Dumanlı, Ahu Gümrah, Gonsalvesh, L., Kolankaya, N., Marinov, S.P., Reggers, G., Sam, M., Stefanova, M., Thijssen, E., Yperman, J., Yürüm, Yuda   +11 more
core   +1 more source

Spatio-temporal evolution of temperature fields in tar-rich coal and overlying strata during pyrolysis

Meitan kexue jishu
In-situ pyrolysis of tar-rich coal is an innovative coal utilization method that heats coal seams by isolating air to extract oil and gas resources. This approach plays a crucial role in improving domestic oil and gas supply and ensuring national energy ...
Jiyuan DUAN, Jishi GENG, Shuangming WANG, Qiang SUN, He ZHANG, Qingmin SHI, Yuhang LI, Boxing YANG, Kexin YU   +8 more
doaj   +1 more source