Results 151 to 160 of about 36,612 (255)

Helium, inorganic and organic carbon isotopes of fluids and gases across the Costa Rica convergent margin. [PDF]

Sci Data, 2019
Barry PH, Nakagawa M, Giovannelli D, Maarten de Moor J, Schrenk M, Seltzer AM, Manini E, Fattorini D, di Carlo M, Regoli F, Fullerton K, Lloyd KG.   +11 more
europepmc   +1 more source

CO2‐Induced Reverse Lattice Oxygen Spillover on Pt/CeO2 Enables Sulfur‐Resistant Dry Reforming of Methane

Angewandte Chemie, EarlyView.
A critical step, dry reforming of methane (DRM) converts biogas into useful syngas. Yet trace H2S in biogas rapidly poisons DRM catalysts, limiting practical use. We developed a robust Pt/CeO2 catalyst sustaining DRM activity via CO2‐induced reverse lattice oxygen spillover in H2S‐rich environments.
Jun Liu, Jiang Deng, Jiajia Zheng, Mohsen Beladi Mousavi, Chunning Sun, Jin Li, Xin Chen, Yongjie Shen, Haotian Huang, Ming Xie, Emiliano Cortés, Dengsong Zhang   +11 more
wiley   +1 more source

Sulphur and carbon isotopes as tracers of past sub-seafloor microbial activity. [PDF]

Sci Rep, 2019
Meister P, Brunner B, Picard A, Böttcher ME, Jørgensen BB.   +4 more
europepmc   +1 more source

Structural and Functional Siderophore Remodeling by Enzymatic Delipidation

Angewandte Chemie, EarlyView.
A surprising functional switch in bacterial siderophores was discovered through genome mining and the analysis of environmental and pathogenic Pandoraea species. Pandorachelin B, a lipocyclopeptide that promotes swarming motility, is cleaved by a specialized acylase, yielding a ring‐contracted, homodetic cyclopeptide, pandorachelin A, which exhibits ...
Elena Herzog, Keishi Ishida, Evelyn M. Molloy, Ron Hermenau, Kirstin Scherlach, Christian Hertweck   +5 more
wiley   +2 more sources

Temporal and spatial trends in marine carbon isotopes in the Arctic Ocean and implications for food web studies. [PDF]

Glob Chang Biol, 2019
de la Vega C, Jeffreys RM, Tuerena R, Ganeshram R, Mahaffey C.   +4 more
europepmc   +1 more source

Enriched and Sustained Oxygen Vacancies in Amorphous NiWOx Enhance and Stabilize Urea Electrooxidation

Angewandte Chemie, EarlyView.
We propose an “amorphous oxygen mechanism (AOM)” for urea electrooxidation on amorphous NiWOx with tunable Ov, which achieves robust UOR activity and stability simultaneously. The “amorphous oxygen” in NiWOx prefers to escape during the UOR, in situ generating and stabilizing Ov, which thermodynamically promotes the reaction.
Yinuo Wang, Ke Zhang, Mingxing Zhou, Shijin Zhang, Ling Zhao, Gongjin Chen, Luca Magagnin, Lu Wang, Yian Wang, Minhua Shao   +9 more
wiley   +2 more sources

Atmospheric aerosol chemistry and source apportionment of PM10 using stable carbon isotopes and PMF modelling during fireworks over Hyderabad, southern India. [PDF]

Heliyon
Attri P, Mani D, Satyanarayanan M, Reddy DV, Kumar D, Sarkar S, Kumar S, Hegde P.   +7 more
europepmc   +1 more source

Evidence for prevalent Z = 6 magic number in neutron-rich carbon isotopes. [PDF]

Nat Commun, 2018
Tran DT, Ong HJ, Hagen G, Morris TD, Aoi N, Suzuki T, Kanada-En'yo Y, Geng LS, Terashima S, Tanihata I, Nguyen TT, Ayyad Y, Chan PY, Fukuda M, Geissel H, Harakeh MN, Hashimoto T, Hoang TH, Ideguchi E, Inoue A, Jansen GR, Kanungo R, Kawabata T, Khiem LH, Lin WP, Matsuta K, Mihara M, Momota S, Nagae D, Nguyen ND, Nishimura D, Otsuka T, Ozawa A, Ren PP, Sakaguchi H, Scheidenberger C, Tanaka J, Takechi M, Wada R, Yamamoto T.   +39 more
europepmc   +1 more source

Bifurcation of *COOH Pathway Determines HCOOH Formation in CO2 Electroreduction on Bismuth

Angewandte Chemie, EarlyView.
Driven by the mechanistic debate of Bi‐catalyzed CO2‐to‐HCOOH conversion, ambiguity remains regarding true reaction pathways. To resolve this, we combined constant‐potential AIMD simulations with spectroscopic evidence to analyze the competitive pathways.
Hyun Dong Jung, Jiawei Deng, Yanbo Hua, Kun Jiang, Seoin Back   +4 more
wiley   +1 more source

Metabolism and foraging strategies of mid-latitude mesozooplankton during cyanobacterial blooms as revealed by fatty acids, amino acids, and their stable carbon isotopes. [PDF]

Ecol Evol, 2019
Eglite E, Graeve M, Dutz J, Wodarg D, Liskow I, Schulz-Bull D, Loick-Wilde N.   +6 more
europepmc   +1 more source