X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
electricity (1231) 1231
semiconductor devices (1220) 1220
basic electric elements (1217) 1217
electric solid state devices not otherwise provided for (1216) 1216
physics (563) 563
optics (402) 402
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (356) 356
frequency-changing (356) 356
non-linear optics (356) 356
optical analogue/digital converters (356) 356
optical logic elements (356) 356
techniques or procedures for the operation thereof (356) 356
electric techniques not otherwise provided for (273) 273
electric heating (265) 265
electric lighting not otherwise provided for (265) 265
advertising (201) 201
cryptography (201) 201
display (201) 201
education (201) 201
seals (201) 201
displaying (164) 164
labels or name-plates (164) 164
signs (164) 164
chemistry (103) 103
general tagging of cross-sectional technologies spanning over several sections of the ipc (101) 101
general tagging of new technological developments (101) 101
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (101) 101
metallurgy (99) 99
information storage (71) 71
static stores (71) 71
performing operations (69) 69
transporting (69) 69
technical subjects covered by former uspc (68) 68
technical subjects covered by former us classification (62) 62
electric communication technique (59) 59
pictorial communication, e.g. television (54) 54
calculating (50) 50
chemical surface treatment (50) 50
coating by vacuum evaporation, by sputtering, by ion implantationor by chemical vapour deposition, in general (50) 50
coating by vacuum evaporation, by sputtering, by ionimplantation or by chemical vapour deposition, in general (50) 50
coating material with metallic material (50) 50
coating metallic material (50) 50
computing (50) 50
counting (50) 50
diffusion treatment of metallic material (50) 50
inhibiting corrosion of metallic material or incrustation ingeneral (50) 50
optical elements, systems, or apparatus (50) 50
surface treatment of metallic material by diffusion into thesurface, by chemical conversion or substitution (50) 50
arrangements or circuits for control of indicating devicesusing static means to present variable information (48) 48
compositions based thereon (46) 46
organic macromolecular compounds (46) 46
their preparation or chemical working-up (46) 46
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (38) 38
electric discharge tubes or discharge lamps (38) 38
general processes of compounding (38) 38
working-up (38) 38
electric digital data processing (36) 36
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (36) 36
after-treatment of the shaped products, e.g. repairing (34) 34
indexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials (34) 34
shaping of material in a plastic state, not otherwise providedfor (34) 34
shaping or joining of plastics (34) 34
working of plastics (34) 34
working of substances in a plastic state, in general (34) 34
indexing scheme associated with subclass b29c, relating to particulararticles (33) 33
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (33) 33
technologies or applications for mitigation or adaptation againstclimate change (33) 33
nanotechnology (25) 25
manufacture or treatment of nanostructures (24) 24
measurement or analysis of nanostructures (24) 24
specific uses or applications of nanostructures (24) 24
compositions of macromolecular compounds (19) 19
layered products (18) 18
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (18) 18
humans (16) 16
handling record carriers (15) 15
physics, applied (15) 15
presentation of data (15) 15
recognition of data (15) 15
record carriers (15) 15
telephonic communication (14) 14
amplifiers (11) 11
basic electronic circuitry (11) 11
index medicus (10) 10
male (10) 10
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (10) 10
aged (8) 8
female (8) 8
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (8) 8
oxides (8) 8
adhesives (7) 7
apoptosis (7) 7
casings or constructional details of electric apparatus (7) 7
catalysis (7) 7
chemical paint or ink removers (7) 7
coating compositions, e.g. paints, varnishes orlacquers (7) 7
correcting fluids (7) 7
crystal structure (7) 7
crystals (7) 7
dyes (7) 7
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


ChemPhysChem, ISSN 1439-4235, 06/2019, Volume 20, Issue 11, pp. 1467 - 1474
Electric‐discharge nitrogen comprises three main types of excited nitrogen species‐atomic nitrogen (Natom), excited nitrogen molecules (N2*), and nitrogen ions... 
ammonia | excited nitrogen species | P/L reaction | plasma | water surface | Nitrogen | Analysis
Journal Article
Organic Letters, ISSN 1523-7060, 06/2011, Volume 13, Issue 12, pp. 3130 - 3133
Chiral Lewis base-assisted Brønsted acids (Chiral LBBAs) have been designed as new organocatalysts for biomimetic enantioselective cyclization. A salt of a... 
Lewis Acids - chemistry | Terpenes - chemistry | Cyclization | Acids - chemistry | Stereoisomerism | Phenols - chemistry | Molecular Structure | Catalysis
Journal Article
Chemphyschem : a European journal of chemical physics and physical chemistry, ISSN 1439-4235, 06/2019, Volume 20, Issue 11, p. 1467
Electric-discharge nitrogen comprises three main types of excited nitrogen species-atomic nitrogen (N ), excited nitrogen molecules (N *), and nitrogen ions (N... 
Journal Article
Green Chemistry, ISSN 1463-9262, 2/2018, Volume 2, Issue 3, pp. 627 - 633
Ammonia is well known to be a very important chemical substance for human life. Simultaneously, the conventional ammonia production process needs pure nitrogen... 
Nitrogen plasma | Catalysts | Hydrogen | U.V. radiation | Mud-water interfaces | Liquefied natural gas | Nitrogen | Electron spin | Loci | Ammonia | Ultraviolet radiation | Vacuum | Electrolysis | Ambient temperature | Air temperature | Irradiation | Electron paramagnetic resonance | Catalysis | Spin resonance | Hydrogen ion concentration | Natural gas
Journal Article
Journal of Physical Chemistry C, ISSN 1932-7447, 02/2019, Volume 123, Issue 5, pp. 3004 - 3010
Journal Article
Electrochimica Acta, ISSN 0013-4686, 11/2018, Volume 290, p. 255
To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link: http://dx.doi.org/10.1016/j.electacta.2018.09.080 In... 
Electrical engineering | Crystals | Research institutes | Carbon monoxide | Structure
Journal Article
Electrochimica Acta, ISSN 0013-4686, 11/2018, Volume 290, p. 255
In the study, the catalytic edge reactivity on porous Zn electrode has successfully visualized through the electrochemical CO2 reduction to CO. It is well... 
Catalysts | Carbon dioxide removal | Carbon dioxide | Catalytic activity | Cobalt | Zinc | Electrodes | Chemical reduction | Valence | Reactivity | Morphology | Oxidation | Catalysis | Porosity | Carbon monoxide | Crystal structure
Journal Article
Thin Solid Films, ISSN 0040-6090, 10/2015, Volume 592, p. 150
Sputtering damage during NiO deposition on SiO.sub.2 coated Si.sup.+ substrate is investigated using an electrochemical impedance spectroscopy. The degree of... 
Spectrum analysis
Journal Article
SCIENTIFIC REPORTS, ISSN 2045-2322, 10/2018, Volume 8, Issue 1, pp. 1 - 9
The Soret effect or thermodiffusion is the temperature-gradient driven diffusion in a multicomponent system. Two important conclusions have been obtained for... 
GLASS | SYSTEM | FRACTIONATION | MODELS | MULTIDISCIPLINARY SCIENCES | THERMODYNAMIC THEORY | LIQUID | MOLECULAR-DYNAMICS SIMULATION | THERMAL-DIFFUSION | SILICATE MELTS | Oxides | Isotopes | Enthalpy | Silicon dioxide
Journal Article
Japanese Journal of Applied Physics, ISSN 0021-4922, 01/2016, Volume 55, Issue 1, p. 12301
Journal Article
Japanese Journal of Applied Physics, ISSN 0021-4922, 01/2016, Volume 55, Issue 1
Journal Article
Japanese Journal of Applied Physics, ISSN 0021-4922, 01/2016, Volume 55, Issue 1
We investigate the defect activation energy around the pn interface of Cu(In,Ga)Se2 (CIGS)-based solar cells using a simple electrochemical impedance... 
Solar cells | Spectroscopy | Electric potential | VOLTAGE | COPPER INDIUM SELENIDE | Constants | CIGS | Defects | COPPER SELENIDE | Photovoltaic cells | IMPEDANCE | INTERFACES | Activation energy
Journal Article
Organic Letters, ISSN 1523-7060, 06/2013, Volume 15, Issue 11, pp. 2838 - 2841
Chiral phosphonium salts induce the kinetic resolution of racemic α-substituted unsaturated carboxylic acids through asymmetric protolactonization. Both the... 
OLEFINIC ACIDS | LACTONES | ENANTIOSELECTIVE BROMOLACTONIZATION | BIFUNCTIONAL CATALYST | CHEMISTRY, ORGANIC | LACTONIZATION | LIGNANS | ALKENOIC ACIDS | IODOLACTONIZATION | TRIFLUOROMETHANESULFONIC ACID | CYCLIZATION | Phosphorus Acids - chemistry | Molecular Structure | Stereoisomerism | Carboxylic Acids - chemistry | Lactones - chemistry
Journal Article
Electrochimica Acta, ISSN 0013-4686, 11/2018, Volume 290, pp. 255 - 261
In the study, the catalytic edge reactivity on porous Zn electrode has successfully visualized through the electrochemical CO reduction to CO. It is well known... 
Carbon monoxide | Porous zinc | CO2 reduction | Open-loop electric potential microscopy | Catalytic edge reactivity | reduction | ELECTROCHEMISTRY | METAL-ELECTRODES | ELECTROCATALYTIC REDUCTION | OXIDE | ELECTROREDUCTION | CONVERSION | DIOXIDE | POTASSIUM HYDROGEN CARBONATE | NANOPARTICLES | SELECTIVITY
Journal Article
PLoS ONE, ISSN 1932-6203, 08/2015, Volume 10, Issue 8, p. e0134674
Journal Article
Electrocatalysis, ISSN 1868-2529, 1/2019, Volume 10, Issue 1, pp. 29 - 34
Among the electrode materials used for electrolytic CO2 reduction, only Cu shows a special function of producing not only carbon monoxide (CO), but also... 
Methane production selectivity | Chemistry | Physical Chemistry | Electrochemistry | CO 2 reduction | Energy Systems | Catalysis | Copper | Cobalt | Plated electrode | reduction | ALCOHOLS | ELECTROCHEMISTRY | ELECTROREDUCTION | CONVERSION | CHEMISTRY, PHYSICAL | CO2 reduction | CARBON-DIOXIDE | CATALYSTS
Journal Article
JOURNAL OF PHYSICAL CHEMISTRY C, ISSN 1932-7447, 02/2019, Volume 123, Issue 5, pp. 3004 - 3010
The reaction selectivity of an electrode catalyst can be modulated by regulating its crystal structure, and the modified electrode may show different CO2... 
FORMIC-ACID | ELECTROREDUCTION | MATERIALS SCIENCE, MULTIDISCIPLINARY | SILVER | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | TOTAL-ENERGY CALCULATIONS | COPPER | METHANE | CARBON-DIOXIDE | SELECTIVE FORMATION | EFFICIENCY | CATALYSTS
Journal Article
Electrochimica Acta, ISSN 0013-4686, 06/2014, Volume 131, pp. 236 - 239
The application of impedance spectroscopy (IS) analytical theory to the characterization of the -interface of Cu(In,Ga)Se (CIGS)-based solar cells was... 
CIGS solar cell impedance spectroscopy constant phase element (CPE) ZnSnO (ZTO) sputtering damage
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.