Yayınlar & Eserler

Yayın Ağı
SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler

Electret vibration energy harvesters with symmetrically configured curved-beam hinges

HAH D.
Microsystem Technologies , cilt.30, sa.3, ss.331-341, 2024 (SCI-Expanded) identifier

Hemispherical-shell-shaped organic photovoltaic cells for absorption enhancement and improved angular coverage

HAH D.
Journal of Photonics for Energy , cilt.14, sa.1, 2024 (SCI-Expanded) identifier

Analysis of electret-based vibration energy harvesting devices with curved-beam hinges

HAH D.
Journal of Intelligent Material Systems and Structures , cilt.34, sa.14, ss.1702-1712, 2023 (SCI-Expanded) identifier identifier

Respiration monitoring using a paper-based wearable humidity sensor, a step forward to clinical tests

Solak İ., Gençer S., Yıldırım B., Öznur E., HAH D., İÇÖZ K.
Sensors and Actuators A: Physical , cilt.355, 2023 (SCI-Expanded) identifier

RF MEMS variable attenuators with improved dB-linearity

HAH D.
Microsystem Technologies , cilt.29, sa.3, ss.311-320, 2023 (SCI-Expanded) identifier

Shell-shaped active layers for omnidirectional organic photovoltaic cells

HAH D.
Journal of Photonics for Energy , cilt.12, sa.4, 2022 (SCI-Expanded) Sürdürülebilir Kalkınma identifier identifier

AIN Piezoelectric Quad-Actuators for 2D Optical Micro Scanning

HAH D.
INTEGRATED FERROELECTRICS , cilt.225, sa.1, ss.376-383, 2022 (SCI-Expanded) identifier identifier

Analysis of optical gyroscopes with vertically stacked ring resonators

HAH D.
TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES , cilt.29, sa.3, ss.1554-1564, 2021 (SCI-Expanded) Creative Commons License identifier identifier identifier

Absorption enhancement by semi-cylindrical-shell-shaped structures for an organic solar cell application

HAH D.
APPLIED OPTICS , cilt.59, sa.28, ss.8645-8652, 2020 (SCI-Expanded) Sürdürülebilir Kalkınma identifier identifier identifier

Linear variable optical attenuators with shaped-finger comb-drive actuators

HAH D.
APPLIED OPTICS , cilt.59, sa.2, ss.277-284, 2020 (SCI-Expanded) identifier identifier identifier

Analytical design of MEMS variable capacitors based on shaped-finger comb-drives

Hah D.
Microsystem Technologies , 2019 (SCI-Expanded) identifier

All-polymer ultrasonic transducer design for an intravascular ultrasonography application

HAH D.
TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES , cilt.27, sa.4, ss.2444-2455, 2019 (SCI-Expanded) identifier identifier

C-band optical filters with micromechanical tuning

Hah D.
MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS , cilt.24, ss.551-560, 2018 (SCI-Expanded) Creative Commons License identifier identifier

A design method of comb-drive actuators for linear tuning characteristics in mechanically tunable optical filters

Hah D.
Microsystem Technologies , cilt.23, ss.3835-3842, 2017 (SCI-Expanded) identifier identifier

Clinical probe utilizing surface enhanced Raman scattering

Kim J., HAH D., Daniels-Race T., Feldman M.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B , cilt.32, sa.6, 2014 (SCI-Expanded) Creative Commons License identifier identifier

Note: Folded optical system for narrow forward looking probe

Hou H., Hah D., Kim J., Feldman M.
REVIEW OF SCIENTIFIC INSTRUMENTS , cilt.85, sa.2, 2014 (SCI-Expanded) Creative Commons License identifier identifier

Nanorough gold for enhanced Raman scattering

Kim J., Kang K., Sarkar A., Malempati P., Hah D., Daniels-Race T., et al.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B , cilt.31, sa.6, 2013 (SCI-Expanded) Creative Commons License identifier identifier

Electrophoretic Deposition of Carbon Nanotubes on Silicon Substrates

Sarkar A., Hah D.
JOURNAL OF ELECTRONIC MATERIALS , cilt.41, sa.11, ss.3130-3138, 2012 (SCI-Expanded) Creative Commons License identifier identifier

Combined soil moisture meter and penetrometer

Feldman M., Hah D., Hanifa K., Zhang Z.
Geotechnical Testing Journal , cilt.35, sa.3, ss.437-440, 2012 (SCI-Expanded) identifier identifier

Mechanically tunable optical filters with a microring resonator

Hah D., Bordelon J., Zhang D.
APPLIED OPTICS , cilt.50, sa.22, ss.4320-4327, 2011 (SCI-Expanded) identifier identifier

Analysis of resonant optical gyroscopes with two input/output waveguides

Hah D., Zhang D.
OPTICS EXPRESS , cilt.18, sa.17, ss.18200-18205, 2010 (SCI-Expanded) identifier identifier

Experimental characterization of two-axis MEMS scanners with hidden radial vertical combdrive actuators and cross-bar spring structures

Tsai J., Hsieh T., Liao C., Chiou S., Hah D., Wu M. C.
JOURNAL OF MICROMECHANICS AND MICROENGINEERING , cilt.19, sa.4, 2009 (SCI-Expanded) Creative Commons License identifier identifier

Pre-shaped buckled-beam actuators: Theory and experiments

Park S., Hah D.
SENSORS AND ACTUATORS A-PHYSICAL , cilt.148, sa.1, ss.186-192, 2008 (SCI-Expanded) identifier identifier

Two-axis MEMS scanners with radial vertical combdrive actuators - design, theoretical analysis, and fabrication

Tsai J., Chiou S., Hsieh T., Sun C., Hah D., Wu M. C.
JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS , cilt.10, sa.4, 2008 (SCI-Expanded) Creative Commons License identifier identifier

1 x N-2 wavelength-selective switch with two cross-scanning one-axis analog micromirror arrays in a 4-f optical system

Tsai J., Huang S., Hah D., Wu M.
JOURNAL OF LIGHTWAVE TECHNOLOGY , cilt.24, sa.2, ss.897-903, 2006 (SCI-Expanded) identifier identifier

MEMS-actuated photonic crystal switches

Lee M., Hah D., Lau E., Toshiyoshi H., Wu M.
IEEE PHOTONICS TECHNOLOGY LETTERS , cilt.18, ss.358-360, 2006 (SCI-Expanded) identifier identifier

Surface- and bulk-micromachined two-dimensional scanner driven by angular vertical comb actuators

Piyawattanametha W., Patterson P., Hah D., Toshiyoshi H., Wu M.
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS , cilt.14, sa.6, ss.1329-1338, 2005 (SCI-Expanded) Creative Commons License identifier identifier

A self-aligned vertical comb-drive actuator on an SOI wafer for a 2D scanning micromirror

Hah D., Choi C., Kim C., Jun C.
JOURNAL OF MICROMECHANICS AND MICROENGINEERING , cilt.14, sa.8, ss.1148-1156, 2004 (SCI-Expanded) identifier identifier

Angular vertical comb-driven tunable capacitor with high-tuning capabilities

Nguyen H., Hah D., Patterson P., Chao R., Piyawattanametha W., Lau E., et al.
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS , cilt.13, sa.3, ss.406-413, 2004 (SCI-Expanded) identifier identifier

Theory and experiments of angular vertical comb-drive actuators for scanning micromirrors

Hah D., Patterson P., Nguyen H., Toshiyoshi H., Wu M.
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS , cilt.10, sa.3, ss.505-513, 2004 (SCI-Expanded) identifier identifier

Open-loop operation of MEMS-based 1 X N wavelength-selective switch with long-term stability and repeatability

Tsai J., Huang S., Hah D., Toshiyoshi H., Wu M.
IEEE PHOTONICS TECHNOLOGY LETTERS , cilt.16, sa.4, ss.1041-1043, 2004 (SCI-Expanded) identifier identifier

Low-voltage, large-scan angle MEMS analog micromirror arrays with hidden vertical comb-drive actuators

Hah D., Huang S., Tsai J., Toshiyoshi H., Wu M.
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS , cilt.13, sa.2, ss.279-289, 2004 (SCI-Expanded) identifier identifier

A low voltage actuated microelectromechanical switch for RF application

Hah D., Yoon E., Hong S.
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS , cilt.40, ss.2721-2724, 2001 (SCI-Expanded) identifier

A low-voltage actuated micromachined microwave switch using torsion springs and leverage

Hah D., Yoon E., Hong S.
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES , cilt.48, sa.12, ss.2540-2545, 2000 (SCI-Expanded) identifier identifier

An optomechanical pressure sensor using multimode interference couplers with polymer waveguides on a thin p(+)-Si membrane

Hah D., Yoon E., Hong S.
SENSORS AND ACTUATORS A-PHYSICAL , cilt.79, sa.3, ss.204-210, 2000 (SCI-Expanded) identifier identifier

An optomechanical pressure sensor using multimode interference couplers

Hah D., Yoon E., Hong S.
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS , cilt.38, ss.2664-2668, 1999 (SCI-Expanded) identifier identifier
Diğer Dergilerde Yayınlanan Makaleler

Tapered curved-beam hinges for electret-based vibration energy harvesting devices

Hah D.
Engineering Research Express , cilt.6, sa.4, 2024 (ESCI) identifier

Flexible and Ecofriendly Keypad Based on Paper and Pencil

Er S. F., Kalabey N., HAH D.
IEEE Sensors Letters , cilt.7, sa.11, 2023 (ESCI) identifier
Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler

Effects of Curved-Beam Heights to Harvested Energy in a Blanaced Comb-Drive Configuration

HAH D.
Symposium on Design, Test, Integration and Packaging of MEMS and MOEMS, Paris, Fransa, 25 - 27 Ağustos 2021 identifier identifier

Quasi-Static Operation of 2-Axis-Tilt Microscanners with AlN Piezoelectric Quad-Actuators

HAH D.
Symposium on Design, Test, Integration and Packaging of MEMS and MOEMS, Paris, Fransa, 25 - 27 Ağustos 2021 identifier identifier

Planar MEMS Variable Optical Attenuators (VOAs) with Linear Attenuation-Voltage Characteristics

HAH D.
2019 Symposium on Design, Test, Integration and Packaging of MEMS and MOEMS, DTIP 2019, Paris, Fransa, 12 - 15 Mayıs 2019 identifier identifier

Analytical design of linear variable capacitors with shaped-finger comb-drive actuators

HAH D.
20th Symposium on Design, Test, Integration and Packaging of MEMS and MOEMS, DTIP 2018, Roma, İtalya, 22 - 25 Mayıs 2018, ss.1-5 identifier

Design of capacitive micromachined ultrasonic transducers (CMUTs) on a flexible substrate for intravascular ultrasonography (IVUS) applications

HAH D., Je C. H., Lee S.
19th Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, DTIP 2017, Bordeaux, Fransa, 29 Mayıs - 01 Haziran 2017 identifier identifier

An FEM study of die attach packaging effect on nanomechanical Si optical filters

Seok S., HAH D.
19th Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, DTIP 2017, Bordeaux, Fransa, 29 Mayıs - 01 Haziran 2017 identifier identifier

Design of wide-band tunable optical filters with cascaded microring resonators and shaped-finger comb-drive actuators

HAH D.
18th Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, DTIP 2016, Budapest, Macaristan, 30 Mayıs - 02 Haziran 2016 Creative Commons License identifier identifier

Design of mechanically tunable optical filters with microring resonators

HAH D., Bordelon J.
17th Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, DTIP 2015, Montpellier, Fransa, 27 - 30 Nisan 2015 Creative Commons License identifier identifier

Performance Improvement of a Two-Axis Radial-Vertical-Combdrive Scanner by Using a Symmetric Spring Design

Hsieh T., Chang Y., Chiou S., Tsai J., Hah D., Wu M. C.
IEEE/LEOS International Conference on Optical MEMS and Nanophotonics, Freiburg, Almanya, 11 - 14 Ağustos 2008, ss.108-109 identifier identifier

A two-axis MEMS scanner driven by radial vertical combdrive actuators

Chiou S., Hsieh T., Tsai J., Sun C., Hah D., Wu M. C.
IEEE/LEOS International Conference on Optical MEMS and Nanophotonics, Hualian, Tayvan, 12 - 16 Ağustos 2007, ss.83-84 identifier identifier

Silicon-based on-chip micromirrors for DWDM wavelength-selective crossconnects

Chi C., Hou C., Lee C., HAH D., Wu M. C.
IEEE/LEOS International Conference on Optical MEMS and Their Applications Conference, 2006, Big Sky, MT, Amerika Birleşik Devletleri, 21 - 24 Ağustos 2006, ss.130-131 identifier

Silicon-based monolithic 4x4 wavelength-selective cross connect with on-chip micromirrors

Chi C., Tsai J., Hah D., Mathai S., Lee M. M., Wu M. C.
Conference on Optical Fiber Communications/National Fiber Optic Engineers Conference, California, Amerika Birleşik Devletleri, 5 - 10 Mart 2006, ss.91-92 identifier

Integrated 1x4 wavelength-selective switch with on-chip MEMS micromirrors

Chi C., Tsai J., Lee M. M., HAH D., Wu M. C.
Conference on Lasers and Electro-Optics, CLEO 2006, Long Beach, CA, Amerika Birleşik Devletleri, 21 Mayıs 2006 identifier

Solid-immersion micromirror with enhanced angular deflection for silicon-based planar lightwave circuits

Chi C., Tsai J., Hah D., Jeong K., Wu M.
10th IEEE/LEOS International Conference on Optical MEMs and Their Applications, Oulu, Finlandiya, 1 - 04 Ağustos 2005, ss.131-132 identifier identifier

A large port-count 1x32 wavelength-selective switch using a large scan-angle, high fill-factor, two-axis analog micromirror array

Tsai J., Fan L., Chi C., HAH D., Wu M. C.
30th European Conference on Optical Communication, Stockholm, İsveç, 5 - 09 Eylül 2004, ss.1-2

A high fill-factor, large scan-angle, two-axis analog micromirror array driven by leverage mechanism

Tsai J., Fan L., HAH D., Wu M. C.
International Conference on Optical MEMS and Their Applications, Takamatsu, Japonya, 22 - 26 Ağustos 2004, ss.30-31

Scanning micromirrors: An overview

Patterson P., Hah D., Fujino M., Piyawattanametha W., Wu M.
Conference on Optomechatronic Micro/Nano Components, Devices and Systems, Pennsylvania, Amerika Birleşik Devletleri, 27 - 28 Ekim 2004, cilt.5604, ss.195-207 identifier identifier

A Surface and Bulk Micromachined Angular Vertical Combdrive for Scanning Micromirrors

Piyawattanametha W., Patterson P., Wu M., HAH D., Toshiyoshi H.
Optical Fiber Communication Conference (OFC), Atlanta, Amerika Birleşik Devletleri, cilt.86, ss.251-252 identifier identifier

Wavelength-selective 1xN2 switches with two-dimensional input/output fiber arrays

Tsai J., Huang S., HAH D., Wu M. C.
CLEO 2003, Baltimore, Amerika Birleşik Devletleri, 1 - 06 Haziran 2003, ss.772-774

MOEM scanners for optical networks

HAH D., Choi C., Jun C., Kim Y., Patterson P., Toshiyoshi H., et al.
The 9th KIEE MEMS symposium, Seoul, Güney Kore, 06 Şubat 2003, ss.13-19

Nano-electro-mechanical photonic crystal switches

Lee M., HAH D., Lau E., Toshiyoshi H., Wu M. C.
6th International Symposium on Contemporary Photonics Technology (CPT 2003), Tokyo, Japonya, 15 - 17 Ocak 2003, ss.135-138

Wavelength-selective 1×N2 switches with two-dimensional input/output fiber arrays

Tsai J., Huang S., HAH D., Wu M. C.
Conference on Lasers and Electro-Optics (CLEO); Postconference Digest, Baltimore, MD, Amerika Birleşik Devletleri, 1 - 06 Haziran 2003, cilt.88, ss.775-777 identifier

A self-aligned vertical comb-drive actuator using surface micromachining for scanning micromirrors

Hah D., Choi C., Jun C., Kim Y.
IEEE/LEOS International Conference on Optical MEMS, Hawaii, Amerika Birleşik Devletleri, 18 - 21 Ağustos 2003, ss.151-152 identifier identifier

1xN(2) wavelength-selective switch with telescope-magnified 2D input/output fiber collimator array

Tsai J., Huang S., Hah D., Wu M.
IEEE/LEOS International Conference on Optical MEMS, Hawaii, Amerika Birleşik Devletleri, 18 - 21 Ağustos 2003, ss.45-46 identifier

Analog micromirror arrays with orthogonal scanning directions for wavelength-selective 1XN(2) switches

Tsai J., Huang S., Hah D., Wu M.
12th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS 03), Massachusetts, Amerika Birleşik Devletleri, 8 - 12 Haziran 2003, ss.1776-1779 identifier

A 2D scanner by surface and bulk micromachined angular vertical comb actuators

Piyawattanametha W., Patterson P., Hah D., Toshiyoshi H., Wu M.
IEEE/LEOS International Conference on Optical MEMS, Hawaii, Amerika Birleşik Devletleri, 18 - 21 Ağustos 2003, ss.93-94 identifier identifier

MEMS photonic devices and their applications

Wu M., HAH D., Huang S., Tsai J.
7th Optoelectronics and communications conference (OECC 2002), Yokohama, Japonya, 8 - 12 Temmuz 2002, ss.38-39

A novel tunable MEMS capacitor based on angled vertical comb drive actuators

Nguyen H., HAH D., Patterson P., Chao R., Piyawattanametha W., Wu M. C.
Hilton Head 2002 Solid-State Sensor & Actuator Workshop, Hilton Head Island, Amerika Birleşik Devletleri, 3 - 06 Haziran 2002, ss.277-280

Low voltage MEMS micromirror arrays with hidden vertical comb-drive actuators

HAH D., Huang S., Nguyen H., Chang H., Tsai J., Toshiyoshi H., et al.
Hilton Head 2002 Solid-State Sensor & Actuator Workshop, Hilton Head Island, Amerika Birleşik Devletleri, 3 - 06 Haziran 2002, ss.11-14

Recent advances in optical MEMS devices and systems

Patterson P., Hah D., Lee M., Tsai J., Wu M.
Conference on Photonic Devices and Algorithms for Computing IV, Washington, Amerika Birleşik Devletleri, 8 - 09 Temmuz 2002, cilt.4788, ss.1-8 identifier identifier

MOEMS electrostatic scanning micromirrors design and fabrication

Patterson P., Hah D., Su G., Toshiyoshi H., Wu M.
1st International Symposium on Integrated Electronics, Pennsylvania, Amerika Birleşik Devletleri, 12 - 17 Mayıs 2002, cilt.2002, ss.369-380 identifier

A Low Voltage, Large Scan Angle MEMS Micromirror Array with Hidden Vertical Comb-Drive Actuators for WDM Routers

HAH D., Huang S., Nguyen H., Chang H., Wu M. C., Toshiyoshi H.
Optical Fiber Communication Conference, OFC 2002, California, Amerika Birleşik Devletleri, 17 Mart 2002, ss.92-93 identifier identifier

MEMS WDM routers using analog micromirror arrays

Wu M., Tsai J., Huang S., Hah D.
15th Annual Meeting of the IEEE-Lasers-and-Electro-Optics-Society, Glasgow, İngiltere, 10 - 14 Kasım 2002, ss.582-583 identifier identifier

Advanced MEMS for photonics

Wu M., Patterson P., HAH D., Lee M., Huang S., Tsai J.
60th Device Research Conference, DRC 2002, California, Amerika Birleşik Devletleri, 24 - 26 Haziran 2002, cilt.2002-January, ss.13-16 identifier

Open-loop operation of MEMS WDM routers with analog micromirror array

Huang S., Tsai J., Hah D., Toshiyoshi H., Wu M.
IEEE/LEOS International Conference on Optical MEMS, LUGANO, İsviçre, 20 - 23 Ağustos 2002, ss.179-180 identifier identifier

Microelectromechanical scanning devices for optical networking applications

Wu M. C., HAH D., Patterson P. R., Toshiyoshi H.
2002 IEEE International Solid-State Circuits Conference, San Francisco, CA, Amerika Birleşik Devletleri, 3 - 07 Şubat 2002, ss.288 identifier identifier

Design of electrostatic actuators for MOEMS applications

Hah D., Toshiyoshi H., Wu M.
Conference on Design, Test, Integration, and Packaging of MEMS/MOEMS 2002, Cannes, Fransa, 6 - 08 Mayıs 2002, cilt.4755, ss.200-207 identifier identifier

A scanning micromirror with angular comb drive actuation

Patterson P., Hah D., Nguyen H., Toshiyoshi H., Chao R., Wu M.
15th IEEE International Conference on Micro Electro Mechanical Systems (MEMS 2002), Nevada, Amerika Birleşik Devletleri, 20 - 24 Ocak 2002, ss.544-547 identifier identifier

Integration of a honeycomb micromirror with a surface micromachined 2D scanner for improved performance

Patterson P., Su G., HAH D., Wu M. C.
AVS 48th International Symposium, San Francisco, Amerika Birleşik Devletleri, 29 Ekim - 02 Kasım 2001, ss.1

An angular vertical comb drive actuator for scanning micromirrors

Patterson P., HAH D., Chang H., Toshiyoshi H., Wu M. C.
International Conference on Optical MEMS and Their Applications, Okinawa, Japonya, 25 - 28 Eylül 2001, ss.25-26

Low voltage actuated RF MEMS switches using push-pull operation

HAH D., Yoon E., Hong S.
International Conference on Solid State Devices and Materials, Sendai, Japonya, 28 - 31 Ağustos 2000, ss.392-393

Surface micromachined microwave switch with push-pull configuration

HAH D., Yoon E., Hong S.
The 2nd Korean MEMS Conference, Daejeon, Güney Kore, 07 Nisan 2000, ss.263-268

A low voltage actuated micromachined microwave switch using torsion springs and leverage

Hah D., Yoon E., Hong S.
IEEE MTT-S International Microwave Symposium (IMS2000), Massachusetts, Amerika Birleşik Devletleri, 11 - 16 Haziran 2000, ss.157-160 identifier

Optomechanical pressure sensors using multi-mode interference couplers on thin p+-Si membranes

HAH D., Yoon E., Hong S.
The 6th Korean Conference on Semiconductor, Seoul, Güney Kore, 01 Şubat 1999, ss.175-176

Optical coupler sensor with movable waveguide

HAH D., Hong S., Kwon Y.
The 3rd Korean Conference on Semiconductor, Jeongju, Güney Kore, 5 - 06 Şubat 1996, ss.457-458
Metrikler

Yayın

84

Atıf (WoS)

945

H-İndeks (WoS)

16

Atıf (Scopus)

1221

H-İndeks (Scopus)

17

Atıf (Scholar)

2091

H-İndeks (Scholar)

23

Proje

9

Fikri Mülkiyet

9

Tez Danışmanlığı

6
BM Sürdürülebilir Kalkınma Amaçları