Dr. U Kei Cheang is currently an associate professor in the Department of Mechanical and Energy Engineering at Southern University of Science and Technology (SUSTech). He earned his Ph.D. in Mechanical Engineering from Drexel University in 2015, where he was a recipient of the NSF Graduate Research Fellowship Program (GRFP), NSF Integrative Graduate Education and Research Traineeship (IGERT), and NSF East Asia and Pacific Summer Institutes (EAPSI) Fellowships. Since joining SUSTech in 2017, Dr. Cheang has led an independent research team focused on the development of micro- and nanorobots. His innovative work on robotic microswimmers was recognized with the UNESCO Netexplo Top 10 Award in 2016. Additionally, he received the MOST High-End Foreign Expert Award in 2019, the Shenzhen Overseas High-Level Talent Award in 2019, the Shenzhen Excellent Young Scholars Award in 2022, and the Guangdong Young Top Talents Award in 2025.
Information
University Address: Mechanical and Energy Engineering, Southern University of Science and Technology, Shenzhen, Guangdong, China Citizenship: U.S.; Chinese (Macau SAR); Portuguese Language: English (native proficiency); Cantonese (working proficiency); Mandarin (intermediate) Contact: cheanguk@sustech.edu.cn Website:https://faculty.sustech.edu.cn/zhengyj/en/
深圳市科技创新委员会,面上项目,JCYJ20250604144219025, Multilayered Stimulus-Responsive Hydrogel Microrobots for Targeted Multi-Drug-Photothermal Therapy to Overcome Tumor Drug Resistance, ????? – ?????, ¥300,000, role: PI
Shenzhen Science and Technology Innovation Commission, General Program, JCYJ20250604144219025, Multilayered Stimulus-Responsive Hydrogel Microrobots for Targeted Multi-Drug-Photothermal Therapy to Overcome Tumor Drug Resistance, ????? – ?????, ¥300,000, role: PI
Guangdong Association for Science and Technology, Guangdong Special Support Program, 2024TQ08Z703, Cultivation of young top talents, 2025.08 – 2028.07, ¥500,000, role: PI
Shenzhen Science and Technology Innovation Commission, General Program, JCYJ20240813094921029, Fabrication and self-assembly of growth factor-loaded microrobots for stem cell delivery, 2024.11 – 2027.11, ¥300,000, role: PI
National Natural Science Foundation of China, General Program, 52375569, In situ assembly of magnetically actuated MSC-loaded microrobot swarms for targeted stem-cell therapy, 2024.01 – 2027.12, ¥500,000, PI
Guangdong Association for Science and Technology, General Program, 2023A1515012229, Fabrication, control, and in situ assembly of biocompatible achiral microrobot for targeted stem cell delivery, 2023.01 – 2025.12, ¥100,000, role: PI
Shenzhen Science and Technology Innovation Commission, Excellent Young Talent Award Program, RCYX20210609103644015, Fabrication and magnetic control of multi-stimuli responsive nanorobots for in vivo targeted therapy, 2022.04 – 2025.04, ¥2,000,000, role: PI
Department of Education of Guangdong Province, Specialized Program in Key Areas of Biomedicine and Health, 2021ZDZX2037, Fabrication of magnetic black phosphorus-based nanorobots for in vivo tumor targeting, 2021.09 – 2024.08, ¥400,000, role: PI
Shenzhen Science and Technology Innovation Commission, General Program, 20200925155648005, Nanoimprinting of nanorobots and their application in magnetically controlled targeted drug delivery, 2021.07 – 2023.07, ¥500,000, role: PI
Shenzhen Science and Technology Innovation Commission, Basic Research (Free Exploration), JCYJ20180302174151692, Targeted navigation of drug delivery nanorobots in microenvironments, 2019.10 – 2021.09, ¥300,000, role: PI
Ministry of Science and Technology, High-End Foreign Expert Recruitment Program, BG20190232001, Fabrication and characterization of two-dimensional magnetic achiral micro/nanorobots, 2019.06 – 2020.06, ¥100,000, role: PI
National Natural Science Foundation of China, Research Fund for International Young Scientists (RFIS-I), 51850410516, Nanorobotics for drug delivery: High-throughput fabrication and simulated in vivo navigation, 2019.01 – 2020.12, ¥400,000, role: PI
Department of Education of Guangdong Province, Featured Innovation Projects (Natural Science), 2017KTSCX167, Fabrication and control of achiral microrobots, 2018.04 – 2020.04, ¥80,000, role: PI
Shenzhen Human Resources and Social Security Bureau, Shenzhen Overseas High-Level Talents Program, 2017KTSCX167, Fabrication and control of micro/nanorobots for targeted therapy, 2017.09 – 2022.09, ¥3,000,000, role: PI
Siqi Guo, Teng Jiang, Zhi Chen, Zihan Wang, Yukun Zhong, Guangzhi Zhu, Xiaoxia Song, Junfeng Xiong (郭思琦, 江腾, 陈志, 汪子涵, 钟钰琨, 朱光智, 宋小霞, 熊俊峰), Guangdong Climbing Project (广东省攀登计划), pdjh2020c0047, Fabrication and research of tumor-targeted dual-responsive drug-loaded nanorobots (肿瘤靶向双响应性载药纳米机器人的制备与研究), 2020-2021, ¥20,000, Advisor: U Kei Cheang
Jiyu Xie, Ting Chen, Weijie Guo, Kang Tang, Bolin He, Hao Liu, Yunbo Liu (谢济宇, 陈婷, 郭伟杰, 唐康, 何柏霖, 刘豪, 刘运波), Guangdong Climbing Project (广东省攀登计划), pdjhb0447, Fabrication and micro/nanomanipulation of micro/nanorobots for precise targeted therapy of tumors (面向肿瘤精准靶向治疗的微纳机器人制备与微纳操控), 2018-2019, ¥30,000, Advisor: U Kei Cheang
Siyu Guo, Nan Huang, Shichen Huang, Chengyu Liu, Yuchen Xie, Zhen Huang, Yubin Hu, Jiyu Xie (郭思雨, 黄楠, 祁是辰, 刘澄昱, 谢宇晨, 黄镇, 胡玉斌, 谢济宇), BIOMOD, Swarms of stimuli-responsive self-assembled biomolecular motor system for biomedical applications, 2019, Advisor: U Kei Cheang
Zheming Gao, Qishuo Yang, Zhuorui Deng, Xinyu Wang (高哲明, 杨其朔, 邓卓睿, 王欣雨), Energy Conservation and Emission Reduction Competition (节能减排比赛), Electric vehicle expressway track related endurance system (电动汽车高速路轨道关联续航系统), 2019, Advisor: U Kei Cheang
Mentorship prior to the appointment at SUSTech
Ph.D. - mentored and trained Ph.D. students and candidates in BAST Lab, 2013-2017
M.S. - mentored and trained M.S. students in BAST Lab, 2010, 2014
Hess Honors Research - mentored and trained undergraduate students, 2008, 2014, 2015
Panelist - NSF REU Program - Drexel CoE, Summer 2010
Panelist - Undergrad Research Panel - Drexel CoE, Spring 2008
Academic Affiliations
American Society of Mechanical Engineers (ASME)
American Physical Society (APS)
Institute of Electrical and Electronics Engineers (IEEE)
Community Service
Big Brothers Big Sisters (BBBS)
One Brick
Habitat for Humanity
Philabundance
Feel the Warmth
Reindeer Romp
DePaul House Annual Gala
Annual Philly Spring Cleanup
Annual Philly Cares Day
Cares Day Center
2011 Philadelphia Heart Walk
Peer Tutoring
Journal Papers
Zhaowen Su, Lijun Fang, Hoyeon Kim, U Kei Cheang*, "Enhancing microrobot swarm stability and adaptation by autonomous field-of-view planning," Adv. Intell. Syst., 2025, 2500369 [PDF]
C. Duygu, S. Lee, A. Liu, U K. Cheang, M.J. Kim*, "Surface motion dynamics andswimming control of planarmagnetic microswimmers," Sci. Rep., 2025, 15, 9645 [PDF]
X. Song, A. Gul, H. Zhao, R. Qian, L. Fang, C. Huang, L. Xi, L. Wang, U K. Cheang*, "Hybrid Membrane Biomimetic Photothermal Nanorobots for Enhanced Chemodynamic-Chemotherapy/Immunotherapy," ACS Appl. Mater. Interfaces, 2025, 17(4), 5784-5798 [PDF]
L. Fang#, H. Kim#, Z. Su, U K. Cheang*, "Autonomous navigation of soft microrobots across fields of view using image stitching and global path planning," IEEE Rob. Autom. Lett., 2024, 10(1), 820-827 [PDF]
Y. Zhong, J. Zhang, L. Fang, and U K. Cheang*, "MOF-modified microrollers for bioimaging and sustained antibiotic delivery," ACS Appl. Mater. Interfaces, 2024, 16(36), 47163–47177 [PDF]
H. Wang, J. Xiong, Y. Cai, W. Fu, Y. Zhong, T. Jiang, and U K. Cheang*, "Stabilization of CsPbBr3 nanowires through SU-8 encapsulation for the fabrication of bilayer microswimmers with magnetic and fluorescence properties," Small, 2024, 2400346 [PDF]
Y. Zhong, H. Li, T. Jiang, X. Mu, M. Seki, and U K. Cheang*, "Double-layered MOFs-based microswimmers for adaptive dual-drug anti-cancer therapy using artemisinin-based compounds," Adv. Intell. Syst.,2024, 2400244 [PDF]
T. Wei, R. Zhao, L. Fang, Z. Li, M. Yang, Z. Zhan, U K. Cheang, C. Hu, "Encoded magnetization for programmable soft miniature machines by covalent assembly of modularly coupled microgels," Adv. Funct. Mater., 2023, 34(16), 2311908 [PDF]
C. Duygu, U K. Cheang, A. Leshansky*, M.J. Kim*, "Propulsion of planar V-shaped microswimmers in a conically rotating magnetic field," Adv. Intell. Syst., 2023, 6(1), 2300496 [PDF]
J. Xiong, J. Zhang, X. Song, Y. Zhong, H. Wang, and U K. Cheang*, "Magnetically hydrogel 2D microswimmers fabricated by ultraviolet standard lithography for SERS detection: In-situ coprecipitation achieves continuous loading of iron oxide," Front. Bioeng. Biotechnol., 2023, 11, 255 [PDF]
Z. Chen, X. Mu, X. Song, J. Zhang, and U K. Cheang*, "2D magnetic microswimmers for targeted cell transport and 3D cell culture structure construction," ACS Appl. Mater. Interfaces, 2023, 15(7), 8840-8853 [PDF]
H. Wang, X. Song, J. Xiong, and U K. Cheang*, "Fabrication of bilayer magnetically actuated L-shaped microrobot based on chitosan via photolithography," Polymers, 2022, 14(24), 5509 [PDF]
X. Song, R. Qian, T. Li, W. Fu, L. Fang, Y. Cai, H. Guo, L. Xi, and U K. Cheang*, "Imaging guided biomimetic M1 macrophage membrane-camouflaged magnetic nanorobots for photothermal immunotargeting cancer therapy," ACS Appl. Mater. Interfaces, 2022, 14(51), 56548–56559 [PDF]
Z. Wang#, X. Mu#, L. Tan, and U K. Cheang*, "A rolled-up-based fabrication method of 3D helical microrobots," Front. Rob. AI, 2022, 9, 1063987 #Contributed equally [PDF]
L. Tan, Z. Wang, X. Shi, Z. Chen, and U K. Cheang*, "Improving swimming performance of photolithography-based microswimmers using curvature structures," Micromachines, 2022, 13(11), 1965 [PDF]
T. Jiang, X. Song, X. Mu, and U K. Cheang*, "Macrophage-compatible magnetic achiral nanorobots fabricated by electron beam lithography," Sci. Rep., 2022, 12, 13080 [PDF]
X. Song, W. Fu, and U K. Cheang*, "Immunomodulation and delivery of macrophage using nano-smooth drug-loaded magnetic microrobots for dual targeting cancer cell therapy," iScience, 2022, 25(7), 104507 [PDF]
J. Xiong, X. Song, Y. C, Y. Li, Y. J, L. Guo, and U K. Cheang*, "Stop-flow lithography for the continuous production of degradable hydrogel achiral crescent microswimmers," Micromachines, 2022, 13(5), 798 [PDF]
D. Quashie, P. Benhal, Z. Chen, Z. Wang X. Mu, X. Song, T. Jiang, Y. Zhong, U K. Cheang, and J. Ali, "Magnetic bio-hybrid micro/nano actuators," Nanoscale, 2022, 14(12), 4364-4379 [PDF]
Y. Zhong, X. Mu, and U K. Cheang*, "High-performance and selective adsorption of ZIF-8/MIL-100 hybrids towards organic pollutants," Nanoscale Adv., 2022, 4(5), 1431-1444 [PDF]
Z. Chen, Z. Wang, D. Quashie Jr, P. Benhal, J. Ali, M.J. Kim, and U K. Cheang*, "Propulsion of magnetically actuated achiral planar microswimmers in Newtonian and non-Newtonian fluids," Sci. Rep., 2021, 11, 21190 [PDF]
X. Mu, Z. Wang, Y. Zhong, T. Jiang, and U K. Cheang*, "Development of 2D MOFs-based microrobots under annealing treatment and their biomedical application," Ind. Eng. Chem. Res., 2021, 60(26), 9465-9474 [PDF]
P. Benhal, D. Quashie, U K. Cheang, and J. Ali*, "Propulsion kinematics of achiral microswimmers in viscous fluids," Appl. Phys. Lett., 2021, 118(20), 204103 [PDF]
X. Mu, Y. Zhong, T. Jiang, and U K. Cheang*, "Effect of solvation on the synthesis of MOFs-based micro/nanorobots and its targeted-therapy applications," Mater. Adv., 2021, 2(12), 3871-3880 [PDF][Front cover]
X. Song, Z. Chen, X. Zhang, J. Xiong, T. Jiang, Z. Wang, X. Geng, and U K. Cheang*, "Magnetic tri-bead microrobot assisted near-infrared triggered combined photothermal and chemotherapy of cancer cells," Sci. Rep., 2021, 11, 7907 [PDF]
S. Shi, Y. Yan, J. Xiong, U K. Cheang, X. Yao, and Y. Chen, "Nanorobots-assisted natural computation for multifocal tumor sensitization and targeting," IEEE Trans. Nanobiosci., 2021, 20(2), 154-165 [PDF][Front cover]
X. Mu, S. Liu, Y. Chen, U K. Cheang, M. W. George, and T. Wu, "Mechanistic and experimental study of the formation of MoS2/HKUST-1 core–shell composites on MoS2 quantum dots with an enhanced CO2 adsorption capacity," Ind. Eng. Chem. Res. 2020, 59(13), 5808-5817 [PDF]
S. Shi, N. Sharifi, U K. Cheang, and Y. Chen, "Perspective: computational nanobiosensing", IEEE Trans. Nanobiosci., 2020, 19(2), 267-269 [PDF]
S. Shi, J. Xiong, Y. Zhou, T. Jiang, G. Zhu, X. Yao, U K. Cheang*, and Y. Chen*, "Microrobots based in vivo evolutionary computation in two-dimensional microchannel network," IEEE Trans. Nanotechnol., 2019, 19, 71-75 [PDF]
L. Tan, J. Ali, U K. Cheang*, X. Shi, D. Kim, and M.J. Kim, "μ-PIV measurements of photolithography-fabricated achiral microswimmers," Micromachines, 2019, 10(12), 865 [PDF]
Y. Chen, M. Ali, S. Shi, U K. Cheang, "Biosensing-by-learning direct targeting strategy for enhanced tumor sensitization," IEEE Trans. Nanobiosci., 2019, 18(3), 498-509 [PDF]
H. Kim#, U K. Cheang#, L. W. Rogowski, and M.J. Kim, "Motion planning for particle based microrobots for static obstacle avoidance," J. Micro-Bio Rob., 2018, 14, 41-49 #Contributed equally [PDF]
J. Ali, U K. Cheang, and M.J. Kim, "Biotemplated flagellar nanoswimmers," APL Materials, 2017, 5(11), 116106 [PDF]
H. Kim, U K. Cheang, and M.J. Kim, "Autonomous dynamic obstacle avoidance for bacteria-powered microrobots (BPMs) with modified vector field histogram," PLoS ONE, 2017, 12(10), e0185744 [PDF]
J. Ali, U K. Cheang, J.D. Martindale, H.C. Fu, and M.J. Kim, "Bacteria-inspired nanorobots with flagellar polymorphic transformations and bundling," Sci. Rep., 2017, 7, 14098 [PDF]
U K. Cheang, H. Kim, D. Milutinovic, J. Choi, and M.J. Kim, "Feedback control of an achiral robotic microswimmer," J. Bionic Eng., 2017, 14(2), 245-259 [PDF]
U K. Cheang, J. Ali, H. Kim, L. Rogowski, and M.J. Kim, "On-surface locomotion of particle based microrobots using magnetically induced oscillation," Micromachines, 2017, 8(2), 46 [PDF]
J. Ali, U K. Cheang, Y. Liu, H. Kim, L. Rogowski, S. Sheckman, P. Patel, W. Sun, and M.J. Kim, "Fabrication and magnetic control of alginate-based rolling microrobots," AIP Adv., 2016, 6(12), 125205 [PDF]
H. Kim, J. Ali, U K. Cheang, and M.J. Kim, "Micro manipulation using magnetic microrobots," J. Bionic Eng., 2016, 13(4), 515-524 [PDF]
J. Ali, H. Kim, U K. Cheang, and M.J. Kim, "MicroPIV measurements of flows induced by rotating microparticles near a boundary," Microfluid. Nanofluid., 2016, 20(9), 1-11 [PDF]
U K. Cheang, F. Meshkati, H.C. Fu, and M.J. Kim, "Versatile microrobotics using simple modular subunits," Sci. Rep., 2016, 6, 30472. [PDF]
U K. Cheang and M.J. Kim, "Fabrication and control of simple low Reynolds number microswimmers," Appl. Phys. Lett., 2016, 109(3), 034101 [PDF]
H. Kim, U K. Cheang, D.H. Kim, and M.J. Kim, "Hydrodynamics of self-actuated bacteria carpet near boundary using microscale particle image velocimentry," Biomicrofluidics, 2015, 9, 024121 [PDF]
U K. Cheang, and M.J. Kim, "Self-assembly of robotic micro- and nanoswimmers using magnetic nanoparticles," J. Nanopart. Res., 2015, 17, 145 [PDF]
U K. Cheang, A.A. Julius, and M.J. Kim, "Multiple-robot drug delivery strategy through coordinated teams of microswimmers," Appl. Phys. Lett., 2014, 105(8), 083705 [PDF]
U K. Cheang, F. Meshkati, D.H. Kim, M.J. Kim, and H.C. Fu, "Minimal geometric requirements for micropropulsion via magnetic rotation," Phys. Rev. E, 2014, 90(3), 033007 [PDF]
W. Jo, U K. Cheang, and M.J. Kim, "Development of flagella bio‐templated nanomaterials for electronics," Nano Convergence, 2014, 1(1), 1-14 [PDF]
D.H. Kim, U K. Cheang, L. Kőhidai, D. Byun, and M.J. Kim, "Artificial magnetotactic motion control of Tetrahymena pyriformis using ferromagnetic nanoparticles: A tool for fabrication of microbiorobots," Appl. Phys. Lett., 2010, 97(17), 173702. [PDF]
U K. Cheang#, D. Roy#, J.H. Lee, and M.J. Kim, "Fabrication and magnetic control of bacteria-inspired robotic microswimmers," Appl. Phys. Lett., 2010, 97(21), 213704. #Contributed equally [PDF]
D.H. Kim, E.B. Steager, U K. Cheang, D.Y. Byun, and M.J. Kim, "A comparison of vision-based tracking schemes for control of microbiorobots," J. Micromech. Microeng., 2010, 20(6), 065006. [PDF]
Conference Papers
Y. C. Duygu, M. Muhammad, S. Lee, L. Gurusinghe, A. Khedewy, Z. Wang, U K. Cheang, M. Kim*, "Model Predictive Control for Closed-Loop Surface Navigation of Magnetic Microswimmers," IEEE UR. 2025.: Texas, USA. [PDF]
Z. Li, T. Jiang, D. Li, J. Qin, U K. Cheang*, "Fabrication and control of magnetic planar nanorobots," CCRIS. 2024.: Macau, China. [PDF]
Y.C. Duygu, G. Kararsiz, A. Liu, U K. Cheang, A. Leshansky, M. J. Kim, "Advancing Planar Magnetic Microswimmers: Swimming, Channel Navigation, and Surface Motion," IEEE UR. 2024.: New York, USA. [PDF]
S. Shi, J. Xiong, M. Ali, Y. Chen, U K. Cheang, M. J. Kim, and X. Yao, "Nanorobots-assisted tumor sensitization and targeting for multifocal tumor," IEEE NANO. 2020.: Montreal, Canada. [PDF]
M. Ali, M. Nicholas, S. Shi, C. Michael, U K. Cheang, and Y. Chen, "Bio-inspired self-regulated in-vivo computation for smart cancer detection," IEEE NANO. 2020.: Montreal, Canada. [PDF]
N. Sharifi, Y. Chen, G. Holmes, and U K. Cheang, and Z. Gong, "Model predictive control strategy for navigating nanoswimmers in blood vessels using taxicab geometry," IEEE NANOMED. 2020.: Gwangju, Korea. [PDF]
S. Shi, J. Xiong, Y. Zhou, Y. Chen, and U K. Cheang, "Experimental verification of guidance and search strategy of nanobots under magnetic field control in grid network," IEEE NANO. 2019.: Macau, China. [PDF]
Y. Chen, M. Ali, S. Shi, and U K. Cheang, "Direct targeting strategy for smart cancer detection as natural computing," IEEE ICC. 2019.: Shanghai, China. [PDF]
Y. Chen, N. Sharifi, G. Holmes, and U K. Cheang, "Biosensing by learning: cancer detection as iterative optimization," IEEE EMBC. 2018.: Honolulu, Hawaii, USA. [PDF]
U K. Cheang, H. Kim, D. Milutinovic, J. Choi, L. Rogowski, and M.J. Kim, "Feedback control of three-bead achiral microswimmers," IEEE URAI. 2015.: Goyang city, Korea. (Best Paper) [PDF]
H. Kim, U K. Cheang, A.A. Julius, and M.J. Kim, "Dynamic obstacle avoidance for bacteria-powered microrobots," IEEE/RSJ IROS. 2015.: Hamburg, Germany. [PDF]
U K. Cheang, D. Milutinovic, J. Choi, and M.J. Kim, "Towards model-based control of achiral microswimmers," ASME DSCC. 2014.: San Antonio, TX. [PDF]
U K. Cheang and M.J. Kim, "Magnetic control and nanoscale self-assembly of low Reynolds Number swimmers," IEEE 3M-NANO. 2014.: Taipei, Taiwan, China [PDF].
H. Kim, U K. Cheang, and M.J. Kim, "Obstacle avoidance method for MicroBioRobots using electric field control," IEEE CYBER. 2013.: Hong Kong, China. [PDF]
U K. Cheang, J. H. Lee, P. Kim, and M.J. Kim, "Magnetic control of biologically inspired robotic microswimmers," ASME-JSME-KSME. 2011.: Hamamatsu, Japan. [PDF]
A.A. Julius, M.S. Sakar, E. B. Steager, U K. Cheang, M.J. Kim, V. Kumar, and G. J. Pappas, "Harnessing bacterial power in microscale actuation," IEEE ICRA. 2009: Kobe, Japan. [PDF]
E.B. Steager, M. Selman Sakar, U K. Cheang, David Casale, Vijay Kumar, George J. Pappas, and M.J. Kim, "Galvanotactic control of self-powered microstructures," ASME IMECE. 2008: Boston, MA. [PDF]
E.B. Steager, U K. Cheang, M.S. Sakar, A.A. Julius, V. Kumar, G.J. Pappas, and M.J. Kim, "Bacterial surface morphology for self-powered bacterial transporter," UKC. 2008: San Diego, CA. [PDF]
U K. Cheang, "Fabrication, control, and biomedical applications of magnetically actuated micro/nanorobots," GMROBOT. 2024.: Zurich, Switzerland. (Invited talk)
U K. Cheang, "Fabrication, control, and biomedical applications of magnetically actuated achiral microswimmers," ICAM-BM. 2024.: Beijing, China. (Invited talk, Session Chair) [Abstract]
U K. Cheang, "Fabrication, functionalization, and control of magnetically actuated microrobots," IEEE EECR. 2024.: Guangzhou, China. (Invited talk)
U K. Cheang, "Fabrication, Control, and Biomedical applications of magnetically actuated achiral microswimmers," IEEE ICMRA. 2023.: Xiamen, China. (Invited talk)
U K. Cheang, "Fabrication, Control, and Biomedical applications of magnetically actuated achiral microswimmers," PCEE. 2023.: Xiamen, China. (Invited talk)
U K. Cheang, "Fabrication and control of achiral micro/nanoswimmers for biomedical applications," IEEE NANO. 2022.: Palma, Spain. (Special Session Organizer/Invited talk) [Abstract]
Z. Chen, Z. Wang, D. Quashie, P. Benhal, J. Ali, and U K. Cheang, "Propulsion of magnetically actuated achiral swimmers in complex fluids," 73rd APS DFD. 2020.: Chicago, Illinois, USA. [Abstract]
J. Ali, L. Tan, X. Shi, D. Kim, M.J. Kim, and U K. Cheang, "MicroPIV measurements of flows induced by achiral microswimmers," 72nd APS DFD. 2019.: Seattle, Washington, USA. [Abstract]
U K. Cheang, "Hydrodynamics of particle based achiral microswimmers," 2nd ICMNM. 2019.: Harbin, China. (Invited talk) [Abstract]
U K. Cheang, "Fabrication and control of micro/nanorobots," IEEE/ASME AIM. 2019.: Hong Kong, China. (Special Session Invited talk) [Abstract]
L. Rogowski, M. Oxner, J. Ali, P. Benhal, J. Ali, U K. Cheang, and M. J. Kim, "Flagellated Magnetic Particle Swimming," 71st APS DFD. 2018.: Atlanta, Georgia, USA. [Abstract]
U K. Cheang, J. Ali, and M.J. Kim, "Fabrication of artificial bacteria using bacterial flagella," Biofabrication. 2017.: Beijing, China. [Abstract]
U K. Cheang and M.J. Kim, "Fabrication and control of simple low Reynolds number microswimmers," 69th APS DFD. 2016.: Portland, OR. [Abstract]
J. Ali, U K. Cheang, and M.J. Kim, "Bacterial flagella in a viscous shear flow," 69th APS DFD Gallery of Fluid Motion. 2016.: Portland, OR. [Video]
U K. Cheang, J. Ali, Y. Liu, H. Kim, W. Sun, and M.J. Kim, "Feedback control of artificial cells," 5th ICBE. 2016.: Ningbo, China. [Abstract]
U K. Cheang, F. Meshkati, H.C. Fu, and M.J. Kim, "Hydrodynamics of simple microswimmers with two beads," 5th ICBE. 2016.: Ningbo, China. [Abstract]
J. Ali, H. Kim, Y. Liu, U K. Cheang, W. Sun, and M.J. Kim, "Fabrication and magnetic control of alginate-based cellular microrobots," WBC. 2016.: Montreal, Canada. [Abstract]
U K. Cheang, F. Meshkati, H.C. Fu, and M.J. Kim, "Modular microrobot for swimming in heterogeneous environments," 68th APS DFD. 2015.: Boston, MA. [Abstract]
F. Meshkati, U K. Cheang, M.J. Kim, H. Fu, "Magnetic microswimmers: Controlling particle approach through magnetic and hydrodynamic interaction," 68th APS DFD. 2015.: Boston, MA. [Abstract]
U K. Cheang, F. Meshkati, H.C. Fu, and M.J. Kim, "Magnetic control of rigid achiral microswimmers," 66th APS DFD. 2012.: Pittsburgh, PA. [Abstract]
F. Meshkati, U K. Cheang, M.J. Kim, and H.C. Fu, "An efficient framework for qualitative and quantitative analysis of magnetically actuated, rigid microswimmers," 66th APS DFD. 2012.: Pittsburgh, PA. [Abstract]
H.C. Fu, U K. Cheang, F. Meshkati, and M.J. Kim, "Achiral rigid magnetically actuated swimmers," 65th APS DFD. 2012.: San Diego, CA. [Abstract]
U K. Cheang, M.J. Kim, and H.C. Fu, "Hydrodynamics of the biologically-inspired robotic microswimmer: simulation and experiment," ICBE. 2011.: Boston, MA. [Abstract]
U K. Cheang, J. H. Lee, D. Roy, and M.J. Kim, "Control of biologically inspired robotic microswimmers," 63rd APS DFD. 2010.: Long Beach, CA. [Abstract]
U K. Cheang, D. Roy, J. H. Lee, and M.J. Kim, "A novel method for fabrication of bacteria-inspired robotic microswimmers," Biofabrication. 2010.: Philadelphia, PA. [Abstract]
Journal Publications (in preparation, submitted, or under review)
U K. Cheang*, J. Ali, H. Kim, and M.J. Kim, "Hydrodynamics of achiral microswimmers near a boundary using microPIV," 2024 (in preparation)
X. Yang, D. Fan, Y. Ma, Y. Liao, D. Li, U K. Cheang, B. Peng, and H. Wang*, "A transformable slender microrobot inspired by nematode parasites for interventional endovascular surgery," 2024 (under review)
H. Wang, F. Wang, X. Song, U K. Cheang, and J. Zhou, "Fabrication of thermoresponsive micelles by functionalizing hydroxypropyl cellulose via azide-alkyne click reaction," 2024 (under Review)
N. Sharifi, Y. Xiao, J. Xiong, Y. Sun, G. Holmes, U K. Cheang, and Y. Chen, "Using taxicab geometry for microrobot-assisted direct drug targeting in microvasculature," 2024 (under review)
W. Fu, X. Song, and U K. Cheang*, "Magnetic Achiral Planar Microswimmers with Stimuli-Responsive Capabilities," 2024 (under review)
Books
M.J. Kim, A.A. Julius, U K. Cheang, “Microbiorobotics: Biologically Inspired Microscale Robotic Systems,” 2nd edition, Elsevier, 2017. [Elsevier, Amazon]
Book Chapters
U K. Cheang, “Microorganism powered and inspired nano/microrobots,” in Encyclopedia of Robotics, Ed. M. H. Ang, O. Khatib, B. Siciliano, Springer, 2021. [PDF]
U K. Cheang, M.J. Kim, “Fabrication of mobile hybrid microswimmers using micro/nanoparticles and bacterial flagella,” in Nanobiomaterials: Development and Applications, Ed. D.K. Yi and G.C. Papaefthymiou, CRC Press, 2013. [PDF]
U K. Cheang, M.J. Kim, “Fabrication of artificial bacteria for targeted drug delivery,” in BioFabrication, Ed. W. Sun and G. Forgacs, Elsevier, 2013. [PDF]
Student Theses
Teng Jiang, 基于电子束曝光技术的微纳机器人的制备和控制研究, Master’s thesis, 2020 [PDF]
Viral Pulse, “Scientists from Drexel University and collaborators have developed 200-nanometer iron-oxide "microswimmer" robots,” June 18, 2025 [Article]
达普芯片交易网, “型机器人要颠覆的对象是:心脏支架,” August 23, 2018 [Article]
AIP Publishing, “Going swimmingly: biotemplates breakthrough paves way for cheaper nanobots,” November 30, 2017 (featured on APL Material’s homepage) [Article]
ScienceDaily, “Going swimmingly: biotemplates breakthrough paves way for cheaper nanobots,” November 30, 2017 [Article]
Science News Explores, “Therapeutic robots may soon swim within the body,” July 6, 2017 [Article]
Science News for Students, “Therapeutic robots may soon swim within the body,” July 6, 2017
Live Science, “These robots are chains of tiny magnetic beads,” August 2, 2016 [Article]
Digital Journal, “Mini-robots being trialed to test out medical procedures,” August 1, 2016 [Article]
EE Times China, “研究人员简化微型医疗机器人制造,” August 1, 2016 [Article]
中国机器人网, “微型游泳机器人在磁场下可以解除耦合并重新连接,” August 1, 2016 [Article]
中模在线, “微型游泳机器人在磁场下可以解除耦合并重新连接,” August 1, 2016 [Article]
壹读, “微型游泳机器人在磁场下可以解除耦合并重新连接,” August 1, 2016 [Article]
每日頭條, “微型游泳机器人在磁场下可以解除耦合并重新连接,” August 1, 2016 [Article]
中国工业电器网, “微型游泳机器人在磁场下可以解除耦合并重新连接,” August 1, 2016
和讯网, “微型游泳机器人在磁场下可以解除耦合并重新连接,” August 1, 2016
YTN Television Network, “'암세포에 약물 배달' 극초소형 로봇 개발,” July 30, 2016 [Video]
EE Times Taiwan, “研究人員簡化微型醫療機器人製造,” July 29, 2016 [Article]
Yonhap News, “혈관 뚫어주는 자석 로봇, 길이 길수록 속도·힘,” July 29, 2016 [Article]
The DigitalTimes, “혈관 뚫어주는 자석 로봇, 길이 길수록 속도·힘,” July 29, 2016 [Article]
MBC&iMBC, “혈관 뚫어주는 자석 로봇, 길이 길수록 속도·힘,” July 29, 2016 [Article]
NATE Communications, “혈관 뚫어주는 자석 로봇, 길이 길수록 속도·힘,” July 29, 2016 [Article]
NATE TV, “혈관 뚫어주는 자석 로봇, 길이 길수록 속도·힘,” July 29, 2016 [Article]
AJUNEWS, “혈관 뚫어주는 자석 로봇, 길이 길수록 속도·힘,” July 29, 2016 [Article]
Naver Blog, “혈관 뚫어주는 자석 로봇, 길이 길수록 속도·힘,” July 29, 2016 [Article]
Cyberseodang, “혈관 뚫어주는 자석 로봇, 길이 길수록 속도·힘,” July 29, 2016 [Article]
World Laparoscopy Hospital, “Microswimmer robots could help deliver medicine and perform surgery inside the body,” July 30, 2016 [Article]
New Atlas, “Drug-delivering microrobots swim closer to reality,” July 29, 2016 [Article]
News-Medical, “Microswimmer robots could help deliver medicine and perform surgery inside the body,” July 29, 2016 [Article]
Irish Examiner, “Could tiny robots deliver medication through the bloodstream?,” July 29, 2016
Scicasts, “Microswimmer robots to deliver medicine and perform surgery inside the body,” July 29, 2016
Phys.org, “Microswimmer robot chains can decouple and reconnect in magnetic field,” July 28, 2016 [Article]
Design News, “Fabrication simplified for medical microrobots,” July 28, 2016 [Article]
Robot Globe, “Drexel’s microswimmer robots can work together - and apart,” July 28, 2016 [Video]
ScienceDaily, “Microswimmer robot chains can decouple and reconnect in a magnetic field,” July 28, 2016 [Article]
Drexel News, “Drexel’s microswimmer robots can work together - and apart,” July 28, 2016 [Article] [Video]
eeDesignIt, “Swimming microbots detach and rejoin via magnets, could perform future surgeries,” July 28, 2016 [Article]
Gizmag, “Drug-delivering microrobots swim closer to reality,” July 28, 2016
Factor Tech, “Researchers prove that microswimming robots that work together don’t have to stay together,” July 28, 2016
DrexelNOW, “Drexel’s microswimmer robots can work together - and apart,” July 28, 2016 [Article] [Video]
Science Daily, “Minimalist swimming microrobots,” July 19, 2016 [Article]
Nanowerk, “Minimalist swimming microrobots,” July 19, 2016 [Article]
United Press International, “Researchers design minimalist microrobots for tiny tasks,” July 19, 2016 [Article]
Newswise, “Minimalist swimming microrobots,” July 18, 2016 [Article]
AIP Publishing, “Minimalist swimming microrobots,” July 18, 2016 [Article]
Swarajya, “The Human Digital Future,” April 6, 2016 [Article]
Exel Magazine, “Bots in the bloodstream,” 2016 [Article]
Netexplo, “Micro-swimmer robot,” February 2016 [Video]
Fortune, “This tiny robot team could help stop the no. 1 killer in America,” January 12, 2016 [Article]
Drexel News, “This tiny robot team could help stop the no. 1 killer in America,” January 12, 2016 [Article]
Futurism, “Microswimmer robots to drill through blocked arteries within four years,” August 13, 2015 [Article]
Reddit, “Microswimmer robots to drill through blocked arteries within four years,” August 10, 2015 [Article]
UWire, “Unclogging arteries with one professor’s micro-bots,” July 10, 2015 [Article]
The Triangle, “Unclogging arteries with one professor’s micro-bots,” July 10, 2015 [Article]
FoundMyFitness, “Microswimmer robots to drill through blocked arteries within four years,” July 4, 2015 [Article]
Smithsonian Magazine, “Tiny robots can clear clogged arteries,” July 1, 2015 [Article]
MedSci, “型机器人要颠覆的对象是:心脏支架,” July 1, 2015 [Article]
电子工程世界, “型机器人要颠覆的对象是:心脏支架,” July 1, 2015 [Article]
EurekAlert, “Drexel's microscale 'Transformers' are joining forces to break through blocked arteries,” July 1, 2015 [Article]
奇点, “型机器人要颠覆的对象是:心脏支架,” June 30, 2015
cnBeta, “型机器人要颠覆的对象是:心脏支架,” June 30, 2015 [Article]
Lifeboat Foundation, “Microswimmer robots to drill through blocked arteries within four years,” June 30, 2015 [Article]
The Kurzweil Library, “Microswimmer robots to drill through blocked arteries within four years,” June 30, 2015 [Article]
Med Device Online, “"Microswimmer" Robots Designed To Drill Through Blocked Arteries,” June 30, 2015 [Article]
Reliawire, “Microswimmer robots developed for breaking through blocked arteries,” June, 28, 2015
Phys.org, “Microscale 'transformer' robots are joining forces to break through blocked arteries,” June, 27, 2015 [Article]
Drexel News, “Watch these micro-robots burrow through the body and deliver life-saving drugs,” June 25, 2015 [Article]
Fast Company, “Watch these micro-robots burrow through the body and deliver life-saving drugs,” June 25, 2015 [Article] [Video]
Discovery News, “Corkscrew nanobots drill through blocked arteries,” June 24, 2015 [Article]
DrexelNow - “Drexel's microscale 'Transformer' robots are joining forces to break through blocked arteries,” June 24, 2015 [Article]