Electron Paramagnetic Resonance Study of Copper–Ethylenediamine Complex Ion Intercalated in Bentonite José Pedro Donoso * , Claudio J. Magon , José F. Lima , Otaciro R. Nascimento , Eglantina ...

WASHINGTON (Reuters) -U.S. President Donald Trump announced on Wednesday a 50% tariff on copper, saying on social media that ...

Copper diffusion in two types of barrier layers (SiNx and SiCNx) in different conditions was investigated. The Cu depth profiles were examined by Time-of-Flight Secondary Ion Mass Spectrometry ...

Video highlights, recaps and play breakdowns of the Seattle Storm vs. Connecticut Sun WNBA game from June 27, 2025 on ESPN.

Understanding carboxyl–metal ligand interaction has great significance in analytical chemistry. Herein, we use resonant surface-enhanced Raman scattering (SERS) to probe the physiochemical interaction ...

by Scott, David A., 1948- Publication date 2002 Topics Copper -- Corrosion, Copperwork -- Conservation and restoration, Bronzes -- Conservation and restoration Publisher Los Angeles : Getty ...