Beijing Key Laboratory for Solid Waste Utilization and Management;
Department of Energy and Resources Engineering;
College of Engineering;
Peking University;
Department of Chemistry;
School of Chemistry and Biology Engineering;
University of Science and Technology Beijing;
Beijing Key Laboratory for Solid Waste Utilization and Management;
Department of Energy and Resources Engineering;
College of Engineering;
Peking University;
Beijing Key Laboratory for Solid Waste Utilization and Management;
Department of Energy and Resources Engineering;
College of Engineering;
Peking University;
Lead-free; solder; Reactive; wetting; Sessile; drop; method; Interfaces;