Press

 

Moisture-gradient-driven soft robot
 

B. Shin et al. “Moisture-driven actuators inspired by motility of plants,” APS-DFD Annual Meeting, Boston, Nov. 22-24 (2015)

 

Pine cones' humidity response inspired new technology for tiny robots, Nature World News, November 23, 2015

 

Tiny robots inspired by pine cones, ScienceDaily, November 22, 2015

 

Tiny robots inspired by pine cones and powered by humidity, Nanowerk, November 22, 2015

 

 

Jumping on water
 

J.-S. Koh et al. “Jumping on water: Surface tension-dominated jumping of water striders and robotic insects,” Science 349, 517-521 (2015)
 

소금쟁이가 물 위에서 자유자재로 움직이는 원리 밝혔다, 조선비즈, December 8, 2016

 

소금쟁이의 '점프'…과학으로 풀었다, 아시아경제, December 8, 2016

 

[특집] 꿀꺽 삼키면 치료가 싹~! 마이크로 로봇, 어린이과학동아, December 1, 2016

 

Robotic insect mimics nature’s extreme moves, Harvard News, July 30, 2015
 

Robotic insect mimics nature’s extreme moves, WYSSgazette, July 31, 2015

Video: Tiny robot walks, jumps on water, Science News, July 30, 2015

 

The robot that jumps on water, BBC, July 30, 2015
 

‪Minority Report-type insect robots jump on water‬, Reuters, July 30, 2015
 

Scientists Create Robotic Insect That Can Jump on Water, NBC, July 30, 2015
 

Never Mind Walking; Some Insects Can Jump on Water, The New York Times, August 3, 2015
 

This bug-inspired robot can jump on water, The Washington Post, July 30, 2015
 

Insekten als Vorbild: Dieser Mini-Roboter hüpft übers Wasser, Spiegel, July 31, 2015
 

국내 연구진, 수면 위 뛰는 ‘소금쟁이 로봇’ 개발 성공, KBS TV News 9, July 31, 2015
 

물 위에서도 가뿐히...'소금쟁이 로봇' 개발, YTN TV News, July 31, 2015
 

서울대' 소금쟁이 로봇, 몸무게가 고작 68mg…“수상 도약 로봇”, 조선일보, July 31, 2015
 

소금쟁이 로봇 개발, 표면 장력 최대한 활용…‘수상 도약 로봇’, 동아일보, July 31, 2015
 

자기 몸 14배 높이 점프하는 ‘소금쟁이 로봇’ 첫 개발, 한겨레, July 31, 2015
 

소금쟁이처럼 수면 점프하는 초경량 로봇 개발, 연합뉴스, July 31, 2015

 

물 위에서의 도약, 그 우아함의 재현, 서울대 사람들, 가을호, 2015

 

자연에서 찾은 미래, 생체모방기술, KBS TV 장영실쇼, January 17, 2016

 

 

Harvesting wind energy
 

J. Bae et al. “Flutter-driven triboelectrification for harvesting wind energy,” Nat. Commun. 5, 4929 (2014)
 

An electric power plant on the roof of your car?, LA Times, September 23, 2014

 

A strange flutter generator strapped to the roof of a car producing useable power, Business Insider, September 24, 2014

 

운전하면서 전기 만든다, 동아사이언스, September 24, 2014

 

Renewable energy: Baby you can charge my car, Nature Asia, September 24, 2014

 

How we can harvest wind power from tiny flapping flags, Wired, September 23, 2014

 

Fluttering flags to harvest power looks promising to researchers, Techxplore, September 25, 2014

 

 

Hydrodynamics of fish gills
 

K. Park et al. “Optimal lamellar arrangement in fish gills,” Proc. Natl. Acad. Sci. U. S. A. 111, 8067-8070 (2014)
 

Gill-on-a-chip illuminates evolution, Science, June 20, 2014

  

물고기의 아가미 주름, 그냥 있는 게 아니었네, 과학동아, June 2, 2014

 

 

Moisture-gradient-driven botanical motions
  

W. Jung et al. “Self-burial mechanics of hygroscopically responsive awns,” Integr. Comp. Biol. 54, 1034–1042 (2014)

 

Water's Tough Skin, Science, March 14, 2014

 

설익은 바이오 미세유체기술, 과학동아, March 14, 2014

 

 

Nanoscale 3-D printing
 

M. Lee and H.-Y. Kim “Toward nanoscale three-dimensional printing: Nanowalls built of electrospun nanofibers,” Langmuir 30, 1210-1214 (2014)

 

나노(nano)로 직조해낸 3D 프린팅의 세계, 대학신문, May 3, 2014

 

3D '나노' 프린터 나왔다, 동아사이언스, March 27, 2014

 

3D printing goes nanoscale, Nature, March 20, 2014

 

FDM on the Nanoscale?, 3D Printing Industry Newsletter, February 20, 2014

 

3D printing builds a nanowall, 3ders.org, February 5, 2014

 

Nanotechnology is getting closer to 3D nanoprinting, Nanowerk, February 5, 2014

 

 

Writing with ink
 

J. Kim et al. “Hydrodynamics of writing with ink,” Phys. Rev. Lett. 107, 264501 (2011)
 

Hydrodynamics of writing with ink, Asia Pacific Physics Newsletter, August 2012

 

Let it flow, Nature Physics, December 1, 2011

 

How ink flows, ScienceShot, Science, November 22, 2011

 

From pen to paper, InsideScience.org, December 29, 2011

 

Physics of writing is derived at last, Physicsworld.com, November 22, 2011

 

“글씨의 물리학: 펜과 종이 모세관의 잉크 줄다리기”, Science On, November 29, 2011

 

 “만년필에서 잉크가 술술 나오는 이유”, 동아사이언스,  February 20, 2012


 

Drop impact
 

M. Lee et al. “Drop impact on microwetting patterned surfaces,” Phys. Fluids 22, 072101 (2010)

 

물방울로 빚은 '최첨단 나노 예술', KBS TV News 9, August 16, 2010

 

 

Tilted Janus pillars
 

M.-W. Moon et al. “Tilted Janus polymer pillars,” Soft Matter 6, 3926-3929 (2010)
 

Sticky materials from bent pillars, Highlights in Chemical Science, June 25, 2010

 

Replicating a sticky situation in nature, news@Northeastern, June 29, 2010 (Nanomegazine, June 30, 2010 and Small Times, July 1, 2010)

 

 

Nanopottery
 

H.-Y. Kim et al. “Nanopottery: Coiling of electrospun polymer nanofibers,”  Nano Lett. 10, 2138-2140 (2010)
 

Petite pottery, Nature, June 3, 2010

 

Microfabrication: Polymer nanopottery, NPG Asia Materials, pp. 228, Vol. 2, October 2010

 

'나노 크기 도자기' 제작기술 개발, 연합뉴스, June 7, 2010
 

세계서 제일 작은 '나노 도자기' 빚었다, 동아일보, June 8, 2010

 

나노 크기의 도자기, 연합뉴스, June 7, 2010

 

 

Bouncing on water
 

 D.-G. Lee and H.-Y. Kim “Impact of a superhydrophobic sphere onto water,” Langmuir 24, 142-145 (2008)

 

How to walk on water, Science, January 11, 2008

 

Scientists crack how insect bounces on water, Daily Telegraph, UK, December 7, 2007

 

로봇의 사부님은 동물, 중앙일보, January 21, 2008

 

Tiptoe acrobats get it just right, Science News, January 5, 2008

 

'소금쟁이' 로봇, KBS TV News 9, December 12, 2007

 

소금쟁이 '점프의 비밀', 한국 과학자가 풀었다, 연합뉴스, December 11, 2007

 

Scientists discover how to make robots bounce on water, ENN, December 10, 2007

 

Solving another mystery of an amazing water walker, PhysOrg, December 10, 2007

 

Scientists discover how to make robots bounce on water, Environmental Graffiti, December 9, 2007

 

How water insects bounce on water without sinking revealed, Thaindian News, December 8, 2007

 

 

 

 

 

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Micro Fluid Mechanics Laboratory

Department of Mechanical and Aerospace Engineering

Seoul National University, Korea