Inducing and probing non-thermal transitions in semiconductors using femtosecond laser pulses

SK Sundaram, E Mazur - Nature materials, 2002 - nature.com
Soon after it was discovered that intense laser pulses of nanosecond duration from a ruby
laser could anneal the lattice of silicon, it was established that this so-called pulsed laser …

Design rules for phase‐change materials in data storage applications

D Lencer, M Salinga, M Wuttig - Advanced Materials, 2011 - Wiley Online Library
Phase‐change materials can rapidly and reversibly be switched between an amorphous
and a crystalline phase. Since both phases are characterized by very different optical and …

[KNYGA][B] Laser processing of materials: fundamentals, applications and developments

P Schaaf - 2010 - books.google.com
Laser materials processing has made tremendous progress and is now at the forefront of
industrial and medical applications. The book describes recent advances in smart and …

Antimony thin films demonstrate programmable optical nonlinearity

Z Cheng, T Milne, P Salter, JS Kim, S Humphrey… - Science …, 2021 - science.org
The use of metals of nanometer dimensions to enhance and manipulate light-matter
interactions for emerging plasmonics-enabled nanophotonic and optoelectronic applications …

Crystallization of germanium–antimony–tellurium amorphous thin film sandwiched between various dielectric protective films

N Ohshima - Journal of Applied Physics, 1996 - pubs.aip.org
Crystallization processes were studied for germanium–antimony–tellurium (Ge–Sb–Te)
ternary amorphous thin film as a single layer or sandwiched between various dielectric films …

Dynamics of ultrafast phase changes in amorphous GeSb films

K Sokolowski-Tinten, J Solis, J Bialkowski, J Siegel… - Physical Review Letters, 1998 - APS
Time resolved imaging has been used to analyze structural transformations induced by
intense 100 fs laser pulses in amorphous GeSb films. Above a threshold of 19 mJ/cm 2 the …

Tailoring the oxygen concentration in Ge-Sb-O alloys to enable femtojoule-level phase-change memory operations

JJ Wang, X Wang, Y Cheng, J Tan, C Nie… - Materials …, 2022 - iopscience.iop.org
Chalcogenide phase-change materials (PCMs), in particular, the flagship Ge 2 Sb 2 Te 5
(GST), are leading candidates for advanced memory applications. Yet, GST in conventional …

Highly responsive tellurium-hyperdoped black silicon photodiode with single-crystalline and uniform surface microstructure

Z Jia, Q Wu, X **, S Huang, J Li, M Yang, H Huang… - Optics …, 2020 - opg.optica.org
Femtosecond laser hyperdoped silicon, also known as the black silicon (BS), has a large
number of defects and damages, which results in unstable and undesirable optical and …

Existence of electronic excitation enhanced crystallization in GeSb amorphous thin films upon ultrashort laser pulse irradiation

J Solis, CN Afonso, SCW Hyde, NP Barry… - Physical review letters, 1996 - APS
The energy density crystallization threshold of amorphous GeSb films has been studied for
the first time as a function of the laser pulse duration in the range from 170 fs to 8 ns. The …

Ultrafast laser-induced phase transitions in amorphous GeSb films

JP Callan, AMT Kim, CAD Roeser, E Mazur, J Solis… - Physical Review Letters, 2001 - APS
Time-resolved measurements of the spectral dielectric function reveal new information about
ultrafast phase transitions induced by femtosecond laser pulses in Sb-rich amorphous GeSb …