The electrocatalytic carbon dioxide reduction reaction (CORR) at industrial-level current densities provides a sustainable approach to converting CO into value-added fuels and feedstocks using renewable electricity. However, the CORR conducted typically in alkaline and neutral electrolytes encounters some challenges due to the inevitable reaction between CO and OH ions, which undermines CO utilization and leads to poor operational stability. Acidic media present a viable alternative by reducing (bi)carbonate production, thereby enhancing the carbon efficiency and stability in CORR. The objective of this paper is to provide a concise account of the recent advancements and challenges in the field of acidic CORR, with an emphasis on future developments and opportunities.
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http://dx.doi.org/10.34133/research.0589 | DOI Listing |
Research (Wash D C)
January 2024
School of Materials Science and Engineering, Zhejiang Sci-Tech University, Hangzhou 310018, China.
The electrocatalytic carbon dioxide reduction reaction (CORR) at industrial-level current densities provides a sustainable approach to converting CO into value-added fuels and feedstocks using renewable electricity. However, the CORR conducted typically in alkaline and neutral electrolytes encounters some challenges due to the inevitable reaction between CO and OH ions, which undermines CO utilization and leads to poor operational stability. Acidic media present a viable alternative by reducing (bi)carbonate production, thereby enhancing the carbon efficiency and stability in CORR.
View Article and Find Full Text PDFChemMedChem
January 2025
Université de Montpellier, IBMM UMR 5247 - Pôle Chimie Balard Recherche, 1919 Route de Mende, 34293, Montpellier, FRANCE.
Tumor-associated human carbonic anhydrases (hCAs), particularly isoforms hCA IX and hCA XII, are overexpressed in hypoxic regions of solid tumors and play a crucial role in regulating pH homeostasis, promoting cancer cell survival and enhancing invasiveness. These enzymes have emerged as promising therapeutic targets in cancer treatment, including photothermal therapy (PTT). PTT is a minimally invasive technique that uses light-absorbing agents to convert near-infrared (NIR) light into heat, effectively inducing localized hyperthermia and promoting cancer cell apoptosis.
View Article and Find Full Text PDFSci Rep
January 2025
Research Laboratory of Inorganic Chemical Process Technologies, School of Chemical Engineering, University of Science and Technology, Narmak, Tehran, 1684613114, Iran.
This study aims to utilize secondary aluminum dross waste to synthesize Fe-Al layered double hydroxide (Fe-Al LDH) for efficient adsorption of arsenic from drinking water. The synthesis process was based on a multi-step hydrometallurgical approach, in which the aluminum content in the waste was first converted to sodium aluminate. This was followed by the transformation into Fe-Al LDH through a series of processes, including gelation, sol formation, simultaneous precipitation, and aging.
View Article and Find Full Text PDFChem Asian J
January 2025
Key Laboratory of Colloid and Interface Chemistry, Shandong University, Ministry of Education, school of chemistry and chemical engineering, Shanda nan Road 27, 250100, Jinan, CHINA.
Converting 5-hydroxymethylfurfural (HMF) to 2,5-furandicarboxylic acid (FDCA) via electrooxidation is a sustainable approach for generating high-value chemicals from biomass. This study presents Mn-doped Ni(OH)2 nanosheets as an effective electrocatalyst for HMF electrooxidation. The Mn-doped Ni(OH)2 nanosheets were synthesized through a microwave-assisted deep eutectic solvent (DES) strategy, followed by an alkaline reflux process.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
Department of Chemistry and Nanoscience, Ewha Womans University, Seoul, 03760, South Korea.
Activating the pyroptosis pathway of tumor cells by photodynamic therapy (PDT) for immunogenic cell death (ICD) is considered a valid strategy in pursuit of antitumor immunotherapy, but it remains a huge challenge due to the lack of reliable design guidelines. Moreover, it is often overlooked that conventional PDT can exacerbate the development of tumor immunosuppressive microenvironment, which is apparently unfavorable to clinical immunotherapy. The endoplasmic reticulum's (ER) pivotal role in cellular homeostasis and its emerging link to pyroptosis have galvanized interest in ER-centric imaging and therapeutics.
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