World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
43
Citations
8851
World Ranking
6062
National Ranking
1689

Overview

Chang-Hwan Choi is affiliated with Stevens Institute of Technology in the United States and specializes in engineering and materials science. Their research contributions span multiple subfields, with particular emphasis on surfaces, coatings and films, materials chemistry, electrical and electronic engineering, mechanical engineering, and biomedical engineering.

The primary focus of their work covers a range of topics including:

  • Surface Modification and Superhydrophobicity
  • Advanced Sensor and Energy Harvesting Materials
  • Inflammatory Bowel Disease
  • Anodic Oxide Films and Nanostructures
  • Adhesion, Friction, and Surface Interactions
  • Additive Manufacturing Materials and Processes
  • High Entropy Alloys Studies

Chang-Hwan Choi has published numerous articles in scientific journals, frequently appearing in the following venues:

  • ACS Applied Materials & Interfaces
  • Langmuir
  • Nanomaterials
  • Coatings
  • Micromachines

Recent significant papers include:

  • "Superhydrophobic drag reduction in turbulent flows: a critical review", 2021, Experiments in Fluids
  • "Droplet Retention on Superhydrophobic Surfaces: A Critical Review", 2020, Advanced Materials Interfaces
  • "Phase-Change Slippery Liquid-Infused Porous Surfaces with Thermo-Responsive Wetting and Shedding States", 2020, ACS Applied Materials & Interfaces
  • "Microstructural and mechanical evaluation of post-processed SS 316L manufactured by laser-based powder bed fusion", 2021, Journal of Materials Research and Technology
  • "Efficacy and safety of 48 weeks of guselkumab for patients with Crohn's disease: maintenance results from the phase 2, randomised, double-blind GALAXI-1 trial", 2023, The Lancet. Gastroenterology & Hepatology

Collaborative efforts are evident from frequent coauthors, which include:

  • Kaustubh Asawa
  • Youhua Jiang
  • Junghoon Lee
  • Jong-Youn Son
  • Ki-Yong Lee

The scientist's research outputs reveal a multidisciplinary approach, integrating materials science principles with engineering techniques, especially in surface modification and functional materials. The integration of biomedical engineering and inflammatory bowel disease study topics indicates a cross-field expansion into applied biomedical research.

Best Publications

  • Large Slip of Aqueous Liquid Flow over a Nanoengineered Superhydrophobic Surface

    Chang-Hwan Choi;Chang-Jin Kim

  • APPARENT SLIP FLOWS IN HYDROPHILIC AND HYDROPHOBIC MICROCHANNELS

    Chang-Hwan Choi;K. Johan A. Westin;Kenneth S. Breuer

  • Effective slip and friction reduction in nanograted superhydrophobic microchannels

    Chang-Hwan Choi;Umberto Ulmanella;Joonwon Kim;Chih-Ming Ho

  • Structured surfaces for a giant liquid slip.

    Choongyeop Lee;Chang-Hwan Choi;Chang-Jin “Cj” Kim

  • Superhydrophobic drag reduction in laminar flows: a critical review

    Choongyeop Lee;Chang-Hwan Choi;Chang-Jin Kim

  • Experimental study of skin friction drag reduction on superhydrophobic flat plates in high Reynolds number boundary layer flow

    Elias Aljallis;Mohammad Amin Sarshar;Raju Datla;Vinod Sikka

  • Cell interaction with three-dimensional sharp-tip nanotopography

    Chang-Hwan Choi;Sepideh H. Hagvall;Benjamin M. Wu;James C.Y. Dunn

  • Nanoengineered Superhydrophobic Surfaces of Aluminum with Extremely Low Bacterial Adhesivity

    Ferdi Hizal;Natthakan Rungraeng;Junghoon Lee;Soojin Jun

  • From Sticky to Slippery Droplets: Dynamics of Contact Line Depinning on Superhydrophobic Surfaces

    Wei Xu;Chang-Hwan Choi

  • Cotton Fabrics with Single-Faced Superhydrophobicity

    Yuyang Liu;John Haozhong Xin;Chang Hwan Choi

  • Fabrication of a dense array of tall nanostructures over a large sample area with sidewall profile and tip sharpness control

    Chang Hwan Choi;Chang Jin Kim

  • Evaporation kinetics of sessile water droplets on micropillared superhydrophobic surfaces.

    Wei Xu;Rajesh Leeladhar;Yong Tae Kang;Chang Hwan Choi;Chang Hwan Choi

  • Effects of contact angle hysteresis on ice adhesion and growth on superhydrophobic surfaces under dynamic flow conditions

    Mohammad Amin Sarshar;Christopher Swarctz;Scott Hunter;John Simpson

  • Single-Step Direct Fabrication of Pillar-on-Pore Hybrid Nanostructures in Anodizing Aluminum for Superior Superhydrophobic Efficiency

    Chanyoung Jeong;Chang-Hwan Choi

  • Oil-Impregnated Nanoporous Oxide Layer for Corrosion Protection with Self-Healing

    Junghoon Lee;Sangwoo Shin;Youhua Jiang;Chanyoung Jeong

  • Impact of 3D Hierarchical Nanostructures on the Antibacterial Efficacy of a Bacteria-Triggered Self-Defensive Antibiotic Coating.

    Ferdi Hizal;Iryna Zhuk;Svetlana Sukhishvili;Henk J. Busscher

  • Droplet evaporation of pure water and protein solution on nanostructured superhydrophobic surfaces of varying heights.

    Chang-Hwan Choi;Chang-Jin C J Kim

  • Superhydrophobic drag reduction in turbulent flows: a critical review

    Hyungmin Park;Chang-Hwan Choi;Chang-Jin Kim;Chang-Jin Kim

  • Bacterial interactions with nanostructured surfaces

    Yafei Luan;Sidi Liu;Maria Pihl;Henny C. van der Mei

  • Air-Impregnated Nanoporous Anodic Aluminum Oxide Layers for Enhancing the Corrosion Resistance of Aluminum

    Chanyoung Jeong;Junghoon Lee;Keith Sheppard;Chang-Hwan Choi

  • Highly ordered hollow oxide nanostructures: the Kirkendall effect at the nanoscale.

    Abdel Aziz El Mel;Marie Buffiere;Marie Buffiere;Pierre Yves Tessier;Stephanos Konstantinidis

Frequent Co-Authors

Chang-Jin Kim
Chang-Jin Kim University of California, Los Angeles
Kenneth S. Breuer
Kenneth S. Breuer Brown University
Rony Snyders
Rony Snyders University of Mons
Carla Bittencourt
Carla Bittencourt University of Mons
Henk J. Busscher
Henk J. Busscher University Medical Center Groningen
Henny C. van der Mei
Henny C. van der Mei University of Groningen
Jaroslaw Drelich
Jaroslaw Drelich Michigan Technological University
Yong Tae Kang
Yong Tae Kang Korea University
Svetlana A. Sukhishvili
Svetlana A. Sukhishvili Texas A&M University
Alejandro L. Briseno
Alejandro L. Briseno University of Massachusetts Amherst

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