Results 51 to 60 of about 288,749 (288)

Effect of cocooning conditions on the structure, carbon and nitrogen isotope ratios of silks.

PLoS ONE, 2023
The stable isotope technique provides the possibility to trace ancient textiles because the technique is associated with advantages such as trace indication, fast detection, and accurate results.
Hao Li, Yujie He, Liling Jia, Yong Liu, Dan Yang, Shuai Shao, Gang Lv, Hailiang Yang, Hailing Zheng, Xuhong Cui, Yang Zhou, Zhiqin Peng   +11 more
doaj   +1 more source

Carbon stable isotope analysis of cereal remains as a way to reconstruct water availability: preliminary results [PDF]

, 2011
Reconstructing past water availability, both as rainfall and irrigation, is important to answer questions about the way society reacts to climate and its changes and the role of irrigation in the development of social complexity.
AM Rosen, B Finlayson, BD Marino, C Grigson, C Körner, C Körner, C Migowski, DH Price, DW McCreery, E Galili, E Jenkins, E Kaptijn, E Peltenburg, Emma Jenkins, F Braemer, FB Salisbury, G Fiorentino, G Fiorentino, G Jones, G Palumbo, G Philip, G Rollefson, GD Farquhar, GD Farquhar, GD Farquhar, GD Farquhar, GK Gillmore, GR Stewart, Gundula Müldner, H Helbaek, H Weiss, HR Stokes, I Kuijt, J Codron, J Doorenbos, J Hoefs, J Mabry, J Mabry, J Sealy, JL Araus, JL Araus, JL Araus, JL Araus, JL Araus, JN Postgate, JP Ferrio, JP Ferrio, JP Ferrio, JP Ferrio, JP Ferrio, JP Oleson, JR Ehleringer, JW Laundré, K Bastert, K Prag, KT Hubick, KW Butzer, L Cabrera-Bosquet, LT Tieszen, M Aguilera, M Charles, M Davies, M Harrower, M Madella, M Staubwasser, MH O’Leary, MW Ertsen, N Roberts, NK Fageria, P Monneveux, P Wright, Pascal Flohr, PB deMenocal, PG Whitehead, PMMG Akkermans, R Matthews, R Shaheen, RB Austin, RC Hunt, RS Wenke, RTJ Cappers, S Fujii, S Fujii, S Helms, S Mithen, S Riehl, S Riehl, SJ Bourke, SW Helms, TE Dawson, TE Levy, THE Heaton, THE Heaton, TW Boutton, TW Boutton, U Bellwald, VL Scarborough, Y Garfinkel   +97 more
core   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

Advanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska, Yutong Luo, Ruyan Zhao, Jianjun Zhang, Mingchao Wang, Xinliang Feng, Eike Brunner, Stefan Kaskel   +7 more
wiley   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

Advanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari, Gokul Bhaskaran, Krishan Kumar, Yun Suk Huh, Young‐Kyu Han   +4 more
wiley   +1 more source

Nutritional importance of benthic bacteria for deep-sea nematodes from the Arctic ice margin: Results of an isotope tracer experiment [PDF]

, 2010
A
Guilini, Katja, Middelburg, Jack J., Soetaert, Karline, Van Oevelen, Dick, Vanreusel, Ann   +4 more
core   +2 more sources

SI‐bioATRP in Mesoporous Silica for Size‐Exclusion Driven Local Polymer Placement

Advanced Functional Materials, EarlyView.
An enzyme‐catalyzed surface‐initiated atom transfer radical polymerization (SI‐bioATRP) of an anionic monomer within mesoporous silica particles, using hemoglobin as a catalyst, allows for controlling the location of the formed polymer via size‐exclusion effects between the nanopores and the biomacromolecules, thereby opening routes to functional ...
Oleksandr Wondra, Eleonora Ornati, Robert Lehn, Joanna J. Mikolei, Hergen Breitzke, Raheleh Pardehkhorram, Gerd Buntkowsky, Nico Bruns, Annette Andrieu‐Brunsen   +8 more
wiley   +1 more source

Community-level foliar stable carbon isotope is dominantly influenced by leaf functional traits in dry Inner Mongolia steppes

Communications Earth & Environment
Foliar stable carbon isotope is an excellent indicator of plant water use efficiency, providing crucial insights into vegetation dynamics under climate change.
Xu Wang, Yingying Bai, Shan Jiang, Kuan Li, Zhiyong Li, Huamin Liu, Lixin Wang, Yang Wang, Lei Dong, Cunzhu Liang, Jinghui Zhang   +10 more
doaj   +1 more source

Enantioselective Carbon Isotope Exchange

Journal of the American Chemical Society
The synthesis of isotopically labeled organic molecules is vital for drug and agrochemical discovery and development. Carbon isotope exchange is emerging as a leading method to generate carbon-labeled targets, which are sought due to their enhanced stability in biological systems.
Michael G. J. Doyle, Odey Bsharat, Anna Sib, Volker Derdau, Rylan J. Lundgren   +4 more
openaire   +2 more sources

Isotope Engineering of Carbon Nanotube Systems [PDF]

Physical Review Letters, 2005
4 pages, 4 ...
Simon, F., Kramberger, Ch., Pfeiffer, R., Kuzmany, H., Zolyomi, V., Kurti, J., Singer, P. M., Alloul, H.   +7 more
openaire   +3 more sources

Terrestrial and fluvial carbon fluxes in a tropical watershed: Nyong basin, Cameroon [PDF]

, 2009
The Nyong watershed, with an area of 27 800 km2 and a mean annual discharge of 390 m3 s−1, is the second largest river in Cameroon. The Nyong watershed serves as an outstanding study area for the examination of carbon fluxes in humid tropical ...
Boeglin, Jean-Loup, Brunet, Frédéric, Dubois, Krystel, Ndam-Ngoupayou, Jules-Rémy, Nkoue Ndondo, Gustave Raoul, Probst, Jean-Luc, Veizer, Jan   +6 more
core   +2 more sources