Zobrazeno 1 - 10
of 418
pro vyhledávání: '"Biqin DONG"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03472- (2024)
Utilizing activated sludge as a partial substitute for cement can both curb cement consumption and address sludge reuse in an economically and environmentally-friendly manner. This study delves into the pozzolanic activity of mechanically-thermal (MT
Externí odkaz:
https://doaj.org/article/49e960792c684540a5808ef9f0617b9b
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03268- (2024)
The use of cement-based conductive mortar is an effective way to enhance the long-term operation of impressed current cathodic protection (ICCP) system. However, its widespread use is limited by the challenges of dispersing nano-fillers and the assoc
Externí odkaz:
https://doaj.org/article/5e09efdbeb254f8285c7458711ab2136
Publikováno v:
Materials, Vol 17, Iss 16, p 4101 (2024)
The proposal of sintered sludge cement (SSC) paste aligns with the low-carbon development goals of building materials. However, there is a lack of scientific guidance for the preparation of sintered sludge ash (SSA). Herein, this study systematically
Externí odkaz:
https://doaj.org/article/ee694cd5b7d344c0a772077b76826418
Publikováno v:
Developments in the Built Environment, Vol 18, Iss , Pp 100456- (2024)
This study investigated effects of crystalline admixture (CA) on shrinkage and alkali-silica reaction behaviours of biochar-cementitious composites. Addition of 1–1.5 wt% superabsorbent polymer (SAP) completely mitigated autogenous shrinkage while
Externí odkaz:
https://doaj.org/article/9806e0ff71944bbeacf5e16432096a24
Publikováno v:
Developments in the Built Environment, Vol 17, Iss , Pp 100325- (2024)
Due to a loose and porous structure, the addition of sintered sludge ash (SSA) in large amounts often leads to a decrease in durability. To address the issue, a systematic investigation is conducted into the combined effects of seawater and SSA (0∼
Externí odkaz:
https://doaj.org/article/5aa7c28cd6d442d69bc179da5bb5e63d
Publikováno v:
Developments in the Built Environment, Vol 17, Iss , Pp 100313- (2024)
Magnesium phosphate cement (MPC) is a promising material known for its rapid hardening and high early-strength properties. However, its potential in engineering applications is hindered by its harden at an uncontrolled rate, considerable volumetric d
Externí odkaz:
https://doaj.org/article/57a7d125039549c7aa5eca5de983b1a8
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4700-4719 (2023)
This study investigated the carbonaluminate cementitious materials (i.e., sodium aluminate (NaAlO2)-activated limestone pastes) with gradient calcite (CaCO3)/NaAlO2 molar ratios ranging from 1:1 to 6:1 (samples M1 to M6). NaAlO2 dosage affected the r
Externí odkaz:
https://doaj.org/article/adf2caa553034556bc37b26064a7650c
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3789-3802 (2023)
Molybdenum tailings (MT) are solid waste from molybdenum ore beneficiation, which can cause environmental pollution when stored in tailings ponds for a long time. The use of alkaline hydrothermal activation to improve the low reactivity of MT as an a
Externí odkaz:
https://doaj.org/article/0ae9c866cf4f49179fb0eae34419fb5b
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112536- (2024)
In this work, a new strategy to improve the ability of protective layer against wave scouring damage in the splash zone is proposed by developing a protective layer based on triboelectric nanogenerator (TENG). TENGs endow the protective layer with th
Externí odkaz:
https://doaj.org/article/a642529e906445da93836854d9fb70fc
Autor:
Yibin Zhang, Miaozhuang Fan, Zhourui Xu, Yihang Jiang, Huijun Ding, Zhengzheng Li, Kaixin Shu, Mingyan Zhao, Gang Feng, Ken-Tye Yong, Biqin Dong, Wei Zhu, Gaixia Xu
Publikováno v:
Journal of Nanobiotechnology, Vol 21, Iss 1, Pp 1-17 (2023)
Abstract Due to the excellent biocompatible physicochemical performance, luminogens with aggregation-induced emission (AIEgens) characteristics have played a significant role in biomedical fluorescence imaging recently. However, screening AIEgens for
Externí odkaz:
https://doaj.org/article/88fe994c53dd42c8ba9948f13c8b2bf6