Spectroscopic methods in gas hydrate research

F Rauh, B Mizaikoff - Analytical and bioanalytical chemistry, 2012 - Springer
Gas hydrates are crystalline structures comprising a guest molecule surrounded by a water
cage, and are particularly relevant due to their natural occurrence in the deep sea and in …

Fiber-optic evanescent wave spectroscopy in the middle infrared

Y Raichlin, A Katzir - Applied Spectroscopy, 2008 - journals.sagepub.com
Spectroscopy in the middle in-frared (MIR) in the spectral range 3–30 m is a powerful tool for
qualitative and quantitative analyses of materials in the gas, liquid, or solid phases. 1, 2 …

Infrared optical fiber sensors

M Saito, K Kikuchi - optical review, 1997 - jstage.jst.go.jp
Notably improved performance as well as extended application areas is expected in the
technology of optical fiber sensors using infrared fibers that transmit radiation in a …

Direct quantification of aromatic hydrocarbons in geochemical fluids with a mid-infrared attenuated total reflection sensor

B Pejcic, L Boyd, M Myers, A Ross, Y Raichlin… - Organic …, 2013 - Elsevier
An improved analytical method for directly and rapidly quantifying various monocyclic and
polycyclic aromatic molecules in oil–water mixtures has been developed. This study reports …

Infrared evanescent field sensing with quantum cascade lasers and planar silver halide waveguides

C Charlton, A Katzir, B Mizaikoff - Analytical chemistry, 2005 - ACS Publications
We demonstrate the first midinfrared evanescent field absorption measurements with an
InGaAs/AlInAs/InP distributed feedback (DFB) quantum cascade laser (QCL) light source …

Fabrication of an antireflection microstructure on AgClBr polycrystalline fiber by single pulse femtosecond laser ablation

MK Tarabrin, AA Bushunov, AA Teslenko… - Optical Materials …, 2021 - opg.optica.org
Polycrystalline infrared (PIR) fibers are used for numerous applications, one of those being
power delivery for CO_2?− lasers. However, the fiber tip surface's transmittance cannot be …

Direct monitoring of soil and water nitrate by FTIR based FEWS or membrane systems

A Shaviv, A Kenny, I Shmulevitch… - … science & technology, 2003 - ACS Publications
The development of silver halide fibers that transmit with minimal loss into the mid-IR (MIR)
paved the way to their successful utilization as effective ATR (Attenuated Total Reflectance) …

Mid-infrared transmission through germanium-core borosilicate glass-clad semiconductor fibers

M Ordu, J Guo, B Tai, MK Hong, S Erramilli… - Optical Materials …, 2017 - opg.optica.org
Semiconductors are promising candidates as fiber materials for transmission in the mid-
infrared (IR) region. This paper reports the lowest measured losses for a Ge-core …

In vitro large diameter bowel anastomosis using a temperature controlled laser tissue soldering system and albumin stent

D Spector, Y Rabi, I Vasserman, A Hardy… - Lasers in Surgery …, 2009 - Wiley Online Library
Abstract Background and Objective In today's age of advancing surgical technology, there is
a need for better and simpler methods of tissue bonding. The use of lasers for tissue welding …

Optical materials for IR fiber optics based on solid solutions of AgCl0. 25Br0. 75–TlCl0. 74Br0. 26, AgCl0. 25Br0. 75–TlBr0. 46I0. 54 systems

D Salimgareev, A Lvov, A Yuzhakova, P Pestereva… - Optical Materials, 2023 - Elsevier
The development of optical materials, that are transparent from the visible to the far IR
without absorption windows, including fiber optics materials, continues to be an urgent …