Designing one-dimensional (1D) bimetallic nanomaterials is of great significance for electrochemical nitrogen fixation. Inspired by this, 1D AuPd nanospikes (AuPd NSs) composed with internal Au nanowire and external Pd nanohumps were fabricated by a flexible low-temperature wet-chemical method. Benefiting from the excellent electron transport efficiency of the 1D material and the accessible surface area provided by the unique nanospike-like structure, AuPd NSs exhibit outstanding nitrogen reduction reaction performance with an NH yield rate of 16.9 μg h mg and a Faradaic efficiency of 15.9% at -0.3 V under 0.1 M NaSO. This work not only provides an effective electrocatalyst for nitrogen fixation technology, but also presents a flexible method for the controlled synthesis of spike-like nanomaterials.
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http://dx.doi.org/10.1021/acsami.1c04619 | DOI Listing |
J Hazard Mater
December 2024
Laboratory of Ecotoxicology, Centre of Advanced Studies, Department of Botany, Institute of Science, Banaras Hindu University, Varanasi 221005, India. Electronic address:
The phytotoxic nature of Ozone (O) has been well documented in a number of scientific literatures during the last few decades. Although there are sufficient studies related to O impact assessment studies on crop plants and tree species, studies pertaining to O effects on medicinal plants are comparatively sparse. During the recent years, the mitigation strategies for management of O stress in plants have also assumed paramount significance.
View Article and Find Full Text PDFCurr Microbiol
January 2025
Microbial Biotechnology Laboratory, Life Sciences Division, Institute of Advanced Study in Science and Technology, Guwahati, Assam, 781035, India.
Medicinal plants often harbour various endophytic actinomycetia, which are well known for their potent antimicrobial properties and plant growth-promoting traits. In this study, we isolated an endophytic actinomycetia, A13, from the leaves of tea clone P312 from the MEG Tea Estate, Meghalaya, India. The isolate A13 was identified as Streptomyces sp.
View Article and Find Full Text PDFBioresour Technol
December 2024
Microalgal Biotechnology Laboratory, The French Associates Institute for Agriculture and Biotechnology of Drylands, The J. Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Sede Boqer Campus, 8499000, Israel. Electronic address:
This study explored a sustainable alternative to the Haber-Bosch process by enhancing production of nitrogen-rich polymer cyanophycin (CGP) in the diazotrophic cyanobacterium Nostoc sp. PCC7120. Applying UV-mutagenesis followed by canavanine selection, we isolate an initial mutant with enhanced CGP accumulation.
View Article and Find Full Text PDFJ Genet Genomics
December 2024
Key Laboratory of Seed Innovation, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China; College of Advanced Agricultural Sciences, University of Chinese Academy of Sciences, Beijing 100049, China. Electronic address:
Cell
December 2024
Department of Genetics, University of Georgia, Athens, GA, USA. Electronic address:
Cis-regulatory elements (CREs) precisely control spatiotemporal gene expression in cells. Using a spatially resolved single-cell atlas of gene expression with chromatin accessibility across ten soybean tissues, we identified 103 distinct cell types and 303,199 accessible chromatin regions (ACRs). Nearly 40% of the ACRs showed cell-type-specific patterns and were enriched for transcription factor (TF) motifs defining diverse cell identities.
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