Addressing the reliability and electron transport kinetics in halide perovskite film via pulsed laser engineering

C Song, L Tong, F Liu, L Ye… - Advanced Functional …, 2020 - Wiley Online Library
The long‐term performance and stability of perovskites are adversely affected by their
porous microstructure, tensile residual stress, and electron transport kinetics. Here, a high …

Long range nanostructuring of silicon surfaces by photonic nanojets from microsphere Langmuir films

LND Kallepalli, D Grojo, L Charmasson… - Journal of Physics D …, 2013 - iopscience.iop.org
Large arrays of sub-micrometre blind holes and with a filling ratio up to 60% on areas of
millimetre square are realized on silicon. The structuration ensues from combining both …

Picosecond and nanosecond laser annealing and simulation of amorphous silicon thin films for solar cell applications

I Theodorakos, I Zergioti, V Vamvakas… - Journal of Applied …, 2014 - pubs.aip.org
In this work, a picosecond diode pumped solid state laser and a nanosecond Nd: YAG laser
have been used for the annealing and the partial nano-crystallization of an amorphous …

Effects of different operating temperatures on the tensile properties of the grid plate hardfaced with colmonoy in a pool type sodium fast reactor

S Balaguru, V Murali… - Science and Technology …, 2017 - Wiley Online Library
In sodium‐cooled fast reactors (SFRs), the grid plate is a critical component which is made
of 316 L (N) SS. It is supported on a core support structure which is also made of 316 L (N) …

[PDF][PDF] Thermal effects investigation on electrical properties of silicon solar cells treated by laser irradiation

AP Saffar, BD Barani - Int. J. Renew. Energy Dev, 2014 - academia.edu
In this paper, we were investigated electrical properties of monocrystalline and
polycrystalline silicon solar cells due to laser irradiation with 650 nm wavelength in two …

Analysis of wavelength influence on a-Si crystallization processes with nanosecond laser sources

O García, JJ Garcia-Ballesteros, D Munoz-Martin… - Applied surface …, 2013 - Elsevier
In this work we present a detailed study of the wavelength influence in pulsed laser
annealing of amorphous silicon thin films, comparing the results for material modification at …

Thermal recrystallization of short-range ordered WS2 films

MH Heyne, JF de Marneffe, I Radu, EC Neyts… - Journal of Vacuum …, 2018 - pubs.aip.org
The integration of van der Waals materials in nanoelectronic devices requires the deposition
of few-layered MX 2 films with excellent quality crystals covering a large area. In recent …

Effects of 532 nm laser-assisted annealing on metal contact to p-GaN

X Wang, X Wei, N Zhang, G Han, J Zhao… - Materials Science in …, 2022 - Elsevier
In this study, the contact characteristics of p-GaN treated by laser-assisted annealing with
different laser fluences were investigated. Based on the two-photon absorption model, a …

A study on the feasibility of laser annealing to relieve residual stresses in cold spray coatings

B Hunter, B Aldwell, R Jenkins, R Lupoi - Procedia CIRP, 2018 - Elsevier
This paper investigates the effect of laser annealing on residual stresses in cold spray (CS)
coatings. Residual stresses can compromise the material properties of the deposited …

Parallel actuation and independent addressing of many bubble microrobots

MA Rahman, J Cheng, AT Ohta - 2016 IEEE 11th Annual …, 2016 - ieeexplore.ieee.org
Twenty-four bubble microrobots were opto-thermally actuated in parallel. The bubble
microrobots were independently controlled by a computer-generated holographic (CGH) …