Results 51 to 60 of about 64,242 (294)

Infra-red dynamics of D1-branes at the conifold [PDF]

open access: yes, 2000
We study the infra-red dynamics of D1-branes at the conifold. We show using methods developed to study the infra-red dynamics of (4,4) theories, the infra-red degrees of freedom of the (2,2) theory of a single D1-brane at the conifold is that of a linear
David, Justin R
core   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

X-ray diffraction and infra-red spectroscopy studies of oriented poly(3-alkylthiophenes) [PDF]

open access: yes, 1991
Poly(3-octylthiophene) was stretched at 100°C to a final length up to five times the initial length. The degree of orientation in the crystalline and amorphous phases has been determined by means of X-ray diffraction and polarized infra-red spectroscopy.
O. Inganäsa   +2 more
core  

Neodymium‐Doped Nanocrystals for Sensing Cellular Temperature at the Nanoscale

open access: yesAdvanced Optical Materials, EarlyView.
Neodymium‐doped NaYF4 nanocrystals are engineered as bright, biocompatible nanothermometers for intracellular temperature mapping. Their ratiometric near‐infrared emission enables highly sensitive, nanoscale thermal readouts in living cells. Combined with gold nanostars for photothermal therapy, they reveal pronounced subcellular heating heterogeneity ...
Maria Bravo   +13 more
wiley   +1 more source

PENATALAKSANAAN FISIOTERAPI PADA KONDISI TRIGGER FINGER DENGAN INTERVENSI ULTRASOUND (US), INFRARED (IR) DAN TRANSVERSE FRICTION DI RSUD BENDAN PEKALONGAN

open access: yesJurnal Fisioterapi dan Rehabilitasi, 2018
Trigger finger or tenosyvitis stenosing is described as a condition where the finger tendon is locked at the time of movement from the flexion position toward the extension position.
Ari Santoso, Eko Budi Prasetyo
doaj   +1 more source

The infra-red spectra of complex molecules / [PDF]

open access: yes, 1975
Companion volume to Advances in infra-red group frequencies.Includes bibliographies and indexes.1. The infra-red spectra of complex molecules2.
Bellamy, Lionel John(viaf)34517261
core  

Infra-red absorption spectrum of diamond [PDF]

open access: yes, 1946
In his comments appended to our note on the above subject appearing in Nature of January 12, Dr. Sutherland ascribes to us the statement that the "principal infra-red frequency of diamond has been defined as the position of minimum absorption".
Ramanathan, K. G., Krishnan, R. S.
core   +1 more source

Circularly Polarized Red‐NIR Emission With High Dissymmetry Factor From Achiral [Mo6I8(OCOC2F5)6]2− Cluster Anion Embedded in a Bent‐Core Liquid Crystal Host

open access: yesAdvanced Optical Materials, EarlyView.
Associating a chiral bent core liquid crystal molecule, that self‐assembles into helical nanofilaments, with an achiral red‐NIR phosphorescent octahedral molybdenum cluster produces a hybrid material exhibiting efficient red‐NIR circularly polarized emission under UV excitation.
Jeanne Rebours   +6 more
wiley   +1 more source

Bifurcation of *COOH Pathway Determines HCOOH Formation in CO2 Electroreduction on Bismuth

open access: yesAngewandte Chemie, EarlyView.
Driven by the mechanistic debate of Bi‐catalyzed CO2‐to‐HCOOH conversion, ambiguity remains regarding true reaction pathways. To resolve this, we combined constant‐potential AIMD simulations with spectroscopic evidence to analyze the competitive pathways.
Hyun Dong Jung   +4 more
wiley   +2 more sources

Effect of red and infrared spectrum low level of laser rays on Rat Seminiferous tubules

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2010
Background and Objective: Laser is a source of electromagnetic radiation. Laser therapy has a kind of natural and biological effect on tissue which acts via energy and light power.
Hasanzadeh Gh (PhD)   +4 more
doaj  

Home - About - Disclaimer - Privacy