Advanced Laser Applications Using World Star Tech Lasers

Single molecule fluorescence study of the Bacillus thuringiensis toxin Cry1Aa reveals tetramerization

N Groulx, H McGuire, R Laprade, JL Schwartz… – Journal of Biological …, 2011 – ASBMB
… Fluorescence was measured using an Axiovert 200 inverted microscope (Zeiss). A
30-milliwatt 532-nm laser (World Star Tech) was selected as the excitation source.
Excitation light (<1.5 milliwatt) was defocused to a diameter of ≈10 mm. ...

Integrated pneumatic micro-pumps for high-throughput droplet-based microfluidics

JW Choi, S Lee, DH Lee, J Kim, SI Chang – RSC Advances, 2014 –
… S1†). Detection system. The detection system for fluorescence polarisation (FP) measurements
consists of a 488 nm, 10 mW diode laser (World Star Tech, Canada), an Olympus IX71 inverted
fluorescence microscope (Tokyo, Japan), and dual filter system. …!divAbstract

Far‐Field Nanoscopy with Reversible Chemical Reactions

M Schwering, A Kiel, A Kurz… – Angewandte Chemie …, 2011 – Wiley Online Library
… TIRFM data was acquired on a custom-built TIRFM setup consisting of a Zeiss Axioinvert 200
equipped with a laser emitting at 532 nm (World Star Tech TECGL-30: 532 nm; 30 mW, cw, Toronto,
Canada), which was coupled into to the microscope through the back port. …

Multi-wavelength optical determination of black and brown carbon in atmospheric aerosols

D Massabò, L Caponi, V Bernardoni, MC Bove… – Atmospheric …, 2015 – Elsevier
… In the new configuration, two laser diodes with λ = 375 nm and 532 nm (World Star Tech) have
been added. A motorized stage has been added to interchange the laser sources thus improving
the system stability and reproducibility and facilitating the analysis of many samples. …

Wide‐Range Refractive Index Control of Organic Semiconductor Films Toward Advanced Optical Design of Organic Optoelectronic Devices

D Yokoyama, K Nakayama, T Otani… – Advanced Materials, 2012 – Wiley Online Library
… DBR Fabrication: For DBR fabrication, a deposition chamber with an optical path along the central
axis was used for in situ transmittance measurement during deposition (see Figure 4a). A 532
nm semiconductor laser (TECGL-30, World Star Tech.) was used as the light source. …

Temperature controlled photoacoustic device for thermal diffusivity measurements of liquids and nanofluids

F Agresti, A Ferrario, S Boldrini, A Miozzo… – Thermochimica …, 2015 – Elsevier
… Fig. 1 shows a schematic representation of our experimental setup. The instrument is equipped
with a COMPACT-200G laser diode provided by World Star Tech emitting radiation at 808 nm.
The laser diode is controlled by a TTL input to produce pulses in the range of a few Hz. …

Fabrication of graphene devices for infrared detection

KWC Lai, CKM Fung, H Chen, R Yang… – … (NMDC), 2010 IEEE, 2010 –
… 7. Ramam spectra (532 nm laser wavelength, Kaiser Optical Systems HoloProbe Raman
Spectrograph) obtained from few-layer-graphene and multi … The detector was tested by an IR laser
source (UH5- 30G-830-PV, World Star Tech; optical power: 30 mW; wavelength: 830 μm …

Single carbon nanotube based infrared sensor

J Zhang, N Xi, H Chan, G Li – … in Security and …, 2006 –
… powers. Fig. 8 shows the IV curves under IR illumination with different powers. The
IR source is the UH5-30G-830 infrared laser module from World Star Tech. Its
wavelength is 830 nm and maximum power is 30 mW. When the …

Interlaced optical force-fluorescence measurements for single molecule biophysics

RR Brau, PB Tarsa, JM Ferrer, P Lee, MJ Lang – Biophysical journal, 2006 – Elsevier
… This device combines separate lasers for optical trapping (1064 nm; Coherent, Santa Clara, CA),
position detection (975 nm; Corning Lasertron, Bedford, MA), and fluorescence excitation (532
nm; World Star Tech, Toronto, ON) through a base that has improved mechanical …