Investigation of novel leveler Rhodamine B on copper superconformal electrodeposition of microvias by theoretical and experimental studies

Y Li, P Ren, Y Zhang, R Li, J Zhang, P Yang, A Liu… - Applied Surface …, 2023 - Elsevier
Achieving void-defect copper filling by electrodeposition on microvias is essentially
important. Rhodamine B (RhB) is of excellent suppressing ability based on electrochemical …

Experimental and theoretical study of the new leveler basic blue 1 during copper superconformal growth

Y Li, C Li, R Li, X Peng, J Zhang, P Yang… - … applied materials & …, 2023 - ACS Publications
A novel chlorinated functional group-modified triphenylmethane derivative leveler BB1 is
used to achieve superconformal electrodeposition in microvias. Cyclic voltammetry (CV) and …

Theoretical calculations and electrochemical investigation of additives in aqueous methanesulfonic acid for lead electrodeposition

J Jiang, Y Li, Y Zhang, R Li, X Peng, J Zhang… - Colloids and Surfaces A …, 2023 - Elsevier
The methanesulfonate system is gradually replacing the traditional highly polluting fluoride
electroplating lead (Pb) system with its eco-friendly advantage, and searching for suitable …

Effect of polymer additive on structural and morphological properties of Cu-electrodeposition from an acid sulfate electrolyte: Experimental and theoretical studies

Z Aribou, N Khemmou, RA Belakhmima… - Journal of …, 2023 - Elsevier
In this study, the effects of poly (oxy-1, 2-ethanediyl), alpha-(4-nonylphenyl)-omega-hydroxy-
, branched (ANP) under various concentrations on the Cu-electrodeposition on the brass …

Investigation of novel suppressor Nitrotetrazolium Blue chloride on cobalt superconformal growth

Y Li, X Ma, C Li, R Li, J Zhang, P Yang, X Liu… - Journal of Manufacturing …, 2023 - Elsevier
It is significantly important to develop novel suppressor to achieve cobalt superconformal
filling. Linear sweeping voltammetry (LSV) and impedance spectra (EIS) were coupled …

Theoretical and experimental studies on the electrodeposited nanocrystalline Ag coatings from a novel Ag2O-based non-cyanide electrolyte

R Li, J Jiang, Y Li, P Ren, B Shen, J Qin, J Zhang… - Journal of Industrial and …, 2024 - Elsevier
Functional silver coatings have been widely applied in fields of electrochemical energy
conversion systems, electronics industry and antibacterial materials, and exploiting new non …

Super-flat and uni-oriented cobalt film electrodeposited by modulating the crystal nucleation and growth behavior

M Zhang, P Chang, P Chen, T Hang, M Li, Y Wu - Applied Surface Science, 2024 - Elsevier
A precise control of the microstructure of electrodeposited cobalt film is crucial for attaining
the desired and reproducible electrical performance in edge nanoelectronic devices. Here …

Suppressing-accelerating effect of Nitrotetrazolium Blue chloride in boosting superconformal cobalt filling

Y Li, X Ma, R Li, J Zhang, P Yang, A Liu, B Wang… - Journal of …, 2023 - Elsevier
Achieving cobalt superconformal (bottom-up) growth is significantly important.
Electrochemical methods, including cyclic voltammetry, electrochemical impedance spectra …

Tailoring crystalline orientation of electrodeposited cobalt by alkynol additives

Y Wu, S Ju, F Li, M Zhang, X Ren, M Li - Electrochimica Acta, 2024 - Elsevier
Additives play a pivotal role in achieving high-quality electrodeposited cobalt films for
diverse applications in microelectronics. In this work, 1, 4-butynediol (BYD) bearing function …

Study of 5-Alkynylpyrimidines as Cobalt Superfilling Inhibitors

H Li, T Zhang, S Song, Q Li, R Han, Q Li… - The Journal of …, 2024 - ACS Publications
Electrodeposition technology is the key core technology for achieving micro/nanoscale
interconnection in high-end chip manufacturing. Recently, cobalt interconnect structures …