CN110113044B - Method and system for constructing up-conversion logic gate - Google Patents
Method and system for constructing up-conversion logic gate Download PDFInfo
- Publication number
- CN110113044B CN110113044B CN201910426637.XA CN201910426637A CN110113044B CN 110113044 B CN110113044 B CN 110113044B CN 201910426637 A CN201910426637 A CN 201910426637A CN 110113044 B CN110113044 B CN 110113044B
- Authority
- CN
- China
- Prior art keywords
- conversion
- logic gate
- rare earth
- ions
- conversion material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7772—Halogenides
- C09K11/7773—Halogenides with alkali or alkaline earth metal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Luminescent Compositions (AREA)
Abstract
The invention discloses an up-conversion logic gate construction method and system. The method comprises the following steps: preparing a rare earth doped up-conversion material; acquiring a basic framework and input of a logic gate, wherein the basic framework is the up-conversion material, and the input is praseodymium ions and lanthanide; exciting the up-conversion material by near-infrared laser to obtain up-conversion green light and up-conversion red light; obtaining the intensity ratio of the up-conversion green light to the up-conversion red light; and finishing the construction of the up-conversion logic gate by taking the strength ratio as output. The up-conversion logic gate constructed by the invention can be better applied to the aspects of information transmission, anti-counterfeiting, biological sensing and detection.
Description
Technical Field
The invention relates to the field of logic gate construction, in particular to an up-conversion logic gate construction method and system.
Background
Logic gates are the basis for implementing logic algorithms in binary systems and form the basis of traditional computer microprocessors. In recent years, much research effort has been devoted to identifying ideal candidates, which has led to significant advances in various logic systems, such as OR, XOR, INHIBIT, AND, NAND, AND NOR. These logic gates, which perform logical operations by receiving chemical, biological or optical input signals, provide new paradigms for future computing technologies in view of the need for miniaturization and increased density of functionality. Molecular logic gates have heretofore been of great interest in the development of molecular level computers based on various analog logic computing systems. Despite the great value, developing digital systems with tangible applications that use more functional materials remains a great challenge. Most molecular logic gates use electrochemiluminescence, fluorescence or colorimetric signals as their output, which often suffer from complex processing procedures, high background signals and low sensitivity, often requiring complex labeling or modification procedures and high costs. The logic operation constructed based on the up-conversion luminescence has the advantages of high sensitivity, simplicity and convenience in operation, strong anti-interference performance and the like, and the logic gate established based on the up-conversion luminescence can be better applied to the aspects of information transmission, anti-counterfeiting, biosensing and detection.
Disclosure of Invention
The invention aims to provide a method and a system for constructing an up-conversion logic gate, which can be better applied to the aspects of information transmission, anti-counterfeiting, biosensing and detection.
In order to achieve the purpose, the invention provides the following scheme:
a method of constructing an upconversion logic gate, the method comprising:
preparing a rare earth doped up-conversion material;
acquiring a basic framework and input of a logic gate, wherein the basic framework is the up-conversion material, and the input is praseodymium ions and lanthanide;
exciting the up-conversion material by near-infrared laser to obtain up-conversion green light and up-conversion red light;
obtaining the intensity ratio of the up-conversion green light to the up-conversion red light;
and finishing the construction of the up-conversion logic gate by taking the strength ratio as output.
Optionally, the preparing the rare earth-doped up-conversion material specifically includes:
mixing rare earth oxide with total mole of 2mmol, dissolving with nitric acid, adding EDTA for complexation, and adding 4mmol NaF and 32mmol NH4HF2Heating and stirring for 30min, placing in a reaction kettle, transferring into a muffle furnace, preserving heat for 30h at 190 ℃, cooling to room temperature, and cleaning with absolute ethyl alcohol and deionized water to obtain the rare earth doped up-conversion material.
Optionally, the lanthanide element includes: nd, Yb, Er, La and Gd.
Optionally, the wavelength of the near-infrared laser is 800-1064 nm.
The invention also provides an up-conversion logic gate construction system, which comprises:
the preparation module is used for preparing the rare earth doped up-conversion material;
the first acquisition module is used for acquiring a basic framework and inputs of a logic gate, wherein the basic framework is the up-conversion material, and the inputs are praseodymium ions and lanthanide elements;
the excitation module is used for exciting the up-conversion material through near-infrared laser to obtain up-conversion green light and up-conversion red light;
the second acquisition module is used for acquiring the intensity ratio of the up-conversion green light to the up-conversion red light;
and the construction module is used for finishing the construction of the up-conversion logic gate by taking the strength ratio as output.
Optionally, the preparing the rare earth-doped up-conversion material specifically includes:
mixing rare earth oxide with total mole of 2mmol, dissolving with nitric acid, adding EDTA for complexation, and adding 4mmol NaF and 32mmol NH4HF2Heating and stirring for 30min, placing in a reaction kettle, transferring into a muffle furnace, preserving heat for 30h at 190 ℃, cooling to room temperature, and cleaning with absolute ethyl alcohol and deionized water to obtain the rare earth doped up-conversion material.
Optionally, the lanthanide element includes: nd, Yb, Er, La and Gd.
Optionally, the wavelength of the near-infrared laser is 800-1064 nm.
Compared with the prior art, the invention has the following technical effects: the up-conversion luminescence is luminescence emitting visible light under the excitation of infrared light, and excites short-wavelength light and short-wavelength light to emit low-wavelength light, so that the up-conversion luminescence has the advantages of low toxicity, high chemical stability, excellent light stability, narrow emission band, long luminescence service life and the like, and meanwhile, the near-infrared light (980nm or 808nm) of an excitation light source has the characteristics of strong light penetrating power, almost no damage to biological tissues, no background fluorescence and the like. The logic operation constructed based on the up-conversion luminescence has the advantages of high sensitivity, simplicity and convenience in operation, strong anti-interference performance and the like, and the logic gate established based on the logic operation can be better applied to the application requirements in the aspects of information transmission, anti-counterfeiting, biological sensing and detection. The up-conversion luminescent logic gate prepared by the invention has the advantages of excellent performance, simple process, convenient operation and environmental protection, and can be applied to different fields; the concept is opened for the functional device of the up-conversion luminescent material and the design of a novel logic gate, and the method is expected to show attractive application prospects in the technical fields of corresponding anti-counterfeiting, biological sensing, detection and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a flow chart of a method for constructing an upconversion logic gate according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a logic AND gate according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a logic XOR gate according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a logic OR gate according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a logic disable gate according to an embodiment of the present invention;
fig. 6 is a block diagram of a system for constructing an upconversion logic gate according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a method and a system for constructing an up-conversion logic gate, which can be better applied to the aspects of information transmission, anti-counterfeiting, biosensing and detection.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the method for constructing the up-conversion logic gate includes:
step 101: preparing the rare earth doped up-conversion material.
Preparation of Rare Earth (RE) -doped up-conversion material by mixing rare earth oxide (Pr) with total mole number of 2mmol2O3 and Ln2O3) Mixing, dissolving in nitric acid, adding EDTA for full complexation, and adding 4mmol NaF and 32mmol NH4HF2Heating and stirring for 30min, placing in a reaction kettle, transferring into a muffle furnace, keeping the temperature at 190 ℃ for 30h, cooling to room temperature, and cleaning with absolute ethyl alcohol and deionized water to obtain the rare earth doped up-conversion luminescent material.
Step 102: obtaining a basic framework of the logic gate and inputs, wherein the basic framework is the up-conversion material, and the inputs are praseodymium ions and lanthanide elements. The conversion matrix material is a basic framework of the logic gate, and Pr ions and at least one of Nd, Yb, Er, La and Gd are used as input signals.
The up-conversion luminescence logic gate based on rare earth fluoride of Pr ion doped with other Ln ion takes the addition of two rare earth ions of Pr and Ln (lanthanide) as input condition, when the doped rare earth ion exists, the input is 1, and when the doped rare earth ion does not exist, the input is 0.
Step 103: and exciting the up-conversion material by near-infrared laser to obtain up-conversion green light and up-conversion red light. The up-conversion luminescent material realizes signal output under the radiation of different laser powers of 800-1064nm near-infrared wavelength.
Step 104: and acquiring the intensity ratio of the up-conversion green light to the up-conversion red light.
Step 105: and finishing the construction of the up-conversion logic gate by taking the strength ratio as output. Under the excitation of near-infrared lasers with different wavelengths, the intensity ratio of up-conversion green light and red light emitted by the material is taken as an output result, and the ratio is 1 when the ratio is higher than 0.3 and 0 when the ratio is lower than 0.3; thereby implementing logical operations.
The logic gates constructed in the invention can be AND gates (AND), OR gates (OR), XOR gates (XOR) AND INHIBIT gates (INHIBIT).
Example 1
An up-conversion logic AND gate design based on praseodymium ion doping materials is characterized in that the up-conversion luminescent materials are used as basic frameworks of logic gates, Pr ions and Yb ions are used as input conditions, and when the doping ions comprise the two rare earth ions, the doping ions are 1, and when the doping ions do not comprise the two rare earth ions, the doping ions are 0; the value of the laser power was set to 600 mW.
When Pr ions and Yb ions are added simultaneously, namely when the input signal is (1, 1), under the excitation of laser power of 600mW, the green-red ratio generated is more than 0.3, and the output signal is 1;
when neither Pr ion nor Yb ion exists, namely the input signal is (0, 0), the up-conversion material can not generate luminescence under the excitation of laser power of 600mW, and the output signal is 0;
when only Pr ions or Yb ions are present, that is, when the input signal is (1, 0) or (0, 1), the output signal green-red ratio is less than 0.3 under excitation of 600mW laser power, the output signal is 0.
The logic circuit is shown in fig. 2, and the truth table is shown in table 1.
Table 1: and gate truth table
Example 2
An up-conversion logic exclusive-OR gate design based on praseodymium ion doping materials is characterized in that the up-conversion luminescent materials are used as basic frameworks of logic gates, Pr ions and Nd ions are used as input conditions, and when the doping ions comprise the two rare earth ions, the doping ions are 1, and when the doping ions do not comprise the two rare earth ions, the doping ions are 0; the value of the laser power was set to 1080 mW.
When Pr ions and Nd ions are added simultaneously, namely when the input signal is (1, 1), under the excitation of laser power of 1080mW, the green-red ratio generated is less than 0.3, and the output signal is 0;
when both Pr ions and Nd ions are absent, namely the input signal is (0, 0), the up-conversion material cannot generate luminescence under the excitation of laser power of 1080mW, and the output signal is 0;
when only Pr ions or Nd ions are present, that is, when the input signal is (1, 0) or (0, 1), the output signal green-red ratio is greater than 0.3 under excitation of 1080mW laser power, the output signal is 1.
The logic circuit is shown in fig. 3, and the truth table is shown in table 2.
Table 2: XOR gate truth table
Example 3
An up-conversion logic OR gate design based on praseodymium ion doping materials is characterized in that the up-conversion luminescent materials are used as basic frameworks of logic gates, Pr ions and Nd ions are used as input conditions, and when doping ions comprise the two rare earth ions, the doping ions are 1, and when the doping ions do not comprise the two rare earth ions, the doping ions are 0; the laser power was set to a value of 1424 mW.
When Pr ions and Nd ions are added simultaneously, namely when the input signal is (1, 1), under the excitation of laser power of 1424mW, the green-red ratio generated is greater than 0.3, and the output signal is 1;
when both Pr ions and Nd ions are absent, namely the input signal is (0, 0), the up-conversion material can not generate luminescence under the excitation of laser power of 1424mW, and the output signal is 0;
when only Pr ions or Nd ions are present, that is, when the input signal is (1, 0) or (0, 1), the output signal green-red ratio is greater than 0.3 under excitation of a laser power of 1424mW, the output signal is 1.
The logic circuit is shown in fig. 4, and the truth table is shown in table 3.
Table 1: or gate truth table
Example 4
An up-conversion logic forbidden gate design based on praseodymium ion doping materials is characterized in that an up-conversion luminescent material is used as a basic framework of a logic gate, Pr ions and Nd ions are used as input conditions, and when the doping ions comprise the two rare earth ions, the doping ions are 1, and when the doping ions do not comprise the two rare earth ions, the doping ions are 0; the value of the laser power was set to 229 mW.
When only Nd ions exist, namely the input signal is (1, 0), under excitation of 229mW laser power, the generated green-red ratio is greater than 0.3, and the output signal is 1;
when both Pr ions and Nd ions are absent, namely the input signal is (0, 0), the up-conversion material cannot generate luminescence under excitation of 229mW laser power, and the output signal is 0;
when only Pr ions or both Pr ions and Nd ions exist, namely the input signal is (0, 1) or (1, 1), under excitation of 229mW laser power, the output signal is 0 when the green-red ratio of the output signal is less than 0.3;
the logic circuit is shown in fig. 5, and the truth table is shown in table 4.
Table 4: disable gate truth table
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: the up-conversion luminescence is luminescence emitting visible light under the excitation of infrared light, and excites short-wavelength light and short-wavelength light to emit low-wavelength light, so that the up-conversion luminescence has the advantages of low toxicity, high chemical stability, excellent light stability, narrow emission band, long luminescence service life and the like, and meanwhile, the near-infrared light (980nm or 808nm) of an excitation light source has the characteristics of strong light penetrating power, almost no damage to biological tissues, no background fluorescence and the like. The logic operation constructed based on the up-conversion luminescence has the advantages of high sensitivity, simplicity and convenience in operation, strong anti-interference performance and the like, and the logic gate established based on the logic operation can be better applied to the application requirements in the aspects of information transmission, anti-counterfeiting, biological sensing and detection. The up-conversion luminescent logic gate prepared by the invention has the advantages of excellent performance, simple process, convenient operation and environmental protection, and can be applied to different fields; the concept is opened for the functional device of the up-conversion luminescent material and the design of a novel logic gate, and the method is expected to show attractive application prospects in the technical fields of corresponding anti-counterfeiting, biological sensing, detection and the like.
As shown in fig. 6, the present invention further provides an upconversion logic gate building system, including:
the preparation module 601 is used for preparing the rare earth doped up-conversion material. The method specifically comprises the following steps: mixing rare earth oxide with total mole of 2mmol, dissolving with nitric acid, adding EDTA for complexation, and simultaneously adding 4mmol NaF and 32mmol NH4HF2Heating and stirring for 30min, placing in a reaction kettle, transferring into a muffle furnace, preserving heat for 30h at 190 ℃, cooling to room temperature, and cleaning with absolute ethyl alcohol and deionized water to obtain the rare earth doped up-conversion material.
The first obtaining module 602 is configured to obtain a basic structure of a logic gate, where the basic structure is the up-conversion material, and the input is praseodymium ions and lanthanides. The lanthanide elements include: nd, Yb, Er, La and Gd.
And an excitation module 603, configured to excite the upconverting material with near-infrared laser to obtain an upconverted green light and an upconverted red light. The wavelength of the near-infrared laser is 800-1064 nm.
A second obtaining module 604, configured to obtain an intensity ratio of the up-converted green light to the up-converted red light.
A constructing module 605, configured to use the strength ratio as an output to complete the construction of the up-conversion logic gate.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (4)
1. A method for constructing an upconversion logic gate, the method comprising:
preparing a rare earth doped up-conversion material;
acquiring a basic framework and an input of a logic gate, wherein the basic framework is the up-conversion material, and the input is praseodymium ions and any one of Nd, Yb, Er, La and Gd;
exciting the up-conversion material by near-infrared laser to obtain up-conversion green light and up-conversion red light; the wavelength of the near-infrared laser is 800-1064 nm;
obtaining the intensity ratio of the up-conversion green light to the up-conversion red light;
and finishing the construction of the up-conversion logic gate by taking the strength ratio as output.
2. The method for constructing an upconversion logic gate according to claim 1, wherein the preparing of the rare earth doped upconversion material specifically comprises:
mixing rare earth oxide with total mole of 2mmol, dissolving with nitric acid, adding EDTA for complexation, and adding 4mmol NaF and 32mmol NH4HF2Heating and stirring for 30min, placing in a reaction kettle, transferring into a muffle furnace, keeping at 190 deg.C for 30 hr, cooling to room temperature, and cleaning with anhydrous ethanol and deionized water to obtain diluted solutionA soil doped up-conversion material.
3. An upconversion logic gate construction system, comprising:
the preparation module is used for preparing the rare earth doped up-conversion material;
the first acquisition module is used for acquiring a basic framework and input of a logic gate, wherein the basic framework is the up-conversion material, and the input is praseodymium ions and any one of Nd, Yb, Er, La and Gd;
the excitation module is used for exciting the up-conversion material through near-infrared laser to obtain up-conversion green light and up-conversion red light; the wavelength of the near-infrared laser is 800-1064 nm;
the second acquisition module is used for acquiring the intensity ratio of the up-conversion green light to the up-conversion red light;
and the construction module is used for finishing the construction of the up-conversion logic gate by taking the strength ratio as output.
4. The upconversion logic gate construction system according to claim 3, wherein the preparing of the rare earth doped upconversion material specifically comprises:
mixing rare earth oxide with total mole of 2mmol, dissolving with nitric acid, adding EDTA for complexation, and adding 4mmol NaF and 32mmol NH4HF2Heating and stirring for 30min, placing in a reaction kettle, transferring into a muffle furnace, preserving heat for 30h at 190 ℃, cooling to room temperature, and cleaning with absolute ethyl alcohol and deionized water to obtain the rare earth doped up-conversion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426637.XA CN110113044B (en) | 2019-05-22 | 2019-05-22 | Method and system for constructing up-conversion logic gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426637.XA CN110113044B (en) | 2019-05-22 | 2019-05-22 | Method and system for constructing up-conversion logic gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110113044A CN110113044A (en) | 2019-08-09 |
| CN110113044B true CN110113044B (en) | 2020-11-06 |
Family
ID=67491577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910426637.XA Active CN110113044B (en) | 2019-05-22 | 2019-05-22 | Method and system for constructing up-conversion logic gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110113044B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006117864A (en) * | 2004-10-25 | 2006-05-11 | Dainippon Printing Co Ltd | Fluorescent fine particle |
| CN101202543A (en) * | 2006-12-12 | 2008-06-18 | 中国科学院物理研究所 | Magnetic materials logic circuit and method of making the same |
| US9127202B1 (en) * | 2008-07-18 | 2015-09-08 | University Of Central Florida Research Foundation, Inc. | Biocompatible nano rare earth oxide upconverters for imaging and therapeutics |
| CN107817285A (en) * | 2017-09-28 | 2018-03-20 | 燕山大学 | A kind of electrochemical luminescence nm logic operated device and preparation method |
| CN108304932A (en) * | 2018-02-05 | 2018-07-20 | 台州学院 | The structure of logic gate based on silver nanoclusters and its application in intelligent measurement |
| KR20180099013A (en) * | 2017-02-28 | 2018-09-05 | 창원대학교 산학협력단 | Alginate-based biocompatible amphiphilic polymer functionalized upconversion nanoparticle used for bioimaging |
| CN109054832A (en) * | 2018-09-20 | 2018-12-21 | 大连海事大学 | A kind of method of high color purity red up-conversion luminescence |
| CN109341891A (en) * | 2018-10-15 | 2019-02-15 | 大连民族大学 | Based on Er3+And Nd3+Method of the fluorescence intensity ratio of up-conversion luminescence for highly sensitive a wide range of temperature sensing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020197456A1 (en) * | 1993-06-30 | 2002-12-26 | Pope Edward J. A. | Integrated electro-luminescent biochip |
-
2019
- 2019-05-22 CN CN201910426637.XA patent/CN110113044B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006117864A (en) * | 2004-10-25 | 2006-05-11 | Dainippon Printing Co Ltd | Fluorescent fine particle |
| CN101202543A (en) * | 2006-12-12 | 2008-06-18 | 中国科学院物理研究所 | Magnetic materials logic circuit and method of making the same |
| US9127202B1 (en) * | 2008-07-18 | 2015-09-08 | University Of Central Florida Research Foundation, Inc. | Biocompatible nano rare earth oxide upconverters for imaging and therapeutics |
| KR20180099013A (en) * | 2017-02-28 | 2018-09-05 | 창원대학교 산학협력단 | Alginate-based biocompatible amphiphilic polymer functionalized upconversion nanoparticle used for bioimaging |
| CN107817285A (en) * | 2017-09-28 | 2018-03-20 | 燕山大学 | A kind of electrochemical luminescence nm logic operated device and preparation method |
| CN108304932A (en) * | 2018-02-05 | 2018-07-20 | 台州学院 | The structure of logic gate based on silver nanoclusters and its application in intelligent measurement |
| CN109054832A (en) * | 2018-09-20 | 2018-12-21 | 大连海事大学 | A kind of method of high color purity red up-conversion luminescence |
| CN109341891A (en) * | 2018-10-15 | 2019-02-15 | 大连民族大学 | Based on Er3+And Nd3+Method of the fluorescence intensity ratio of up-conversion luminescence for highly sensitive a wide range of temperature sensing |
Non-Patent Citations (2)
| Title |
|---|
| DNA-mediated excitonic upconversion FRET switching;Donald L Kellis1等;《NEW JOURNAL OF PHYSICS》;20151117;第17卷;第1-12页 * |
| NaYF4∶Yb，Tm上转换材料1550nm波长激发;高惠等;《燕山大学学报》;20170731;第41卷(第4期);第293-297页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110113044A (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Reddy et al. | A review on optical and photoluminescence studies of RE3+ (RE= Sm, Dy, Eu, Tb and Nd) ions doped LCZSFB glasses | |
| Wang et al. | Excitation powder dependent optical temperature behavior of Er 3+ doped transparent Sr 0.69 La 0.31 F 2.31 glass ceramics | |
| Auzel | Upconversion processes in coupled ion systems | |
| Silver et al. | The effect of particle morphology and crystallite size on the upconversion luminescence properties of erbium and ytterbium co-doped yttrium oxide phosphors | |
| Wang et al. | Intense ultraviolet upconversion luminescence from hexagonal NaYF 4: Yb 3+/Tm 3+ microcrystals | |
| Fan et al. | Near-infrared quantum cutting material Er3+/Yb3+ doped La2O2S with an external quantum yield higher than 100% | |
| De Sousa et al. | Er 3+: Yb 3+ codoped lead fluoroindogallate glasses for mid infrared and upconversion applications | |
| CN101942306B (en) | Material having cooperative frequency light conversion performance and preparation method and application thereof | |
| Balaji et al. | Energy transfer based NIR to visible upconversion: Enhanced red luminescence from Yb3+/Ho3+ co-doped tellurite glass | |
| Pecoraro et al. | Real time random laser properties of Rhodamine-doped di-ureasil hybrids | |
| Wang et al. | Codoping of Lead‐Free Double Perovskites Promotes Near‐Infrared Photoluminescence | |
| Chen et al. | Sensitized intense near-infrared downconversion quantum cutting three-photon luminescence phenomena of the Tm 3+ ion activator in Tm 3+ Bi 3+: YNbO 4 powder phosphor | |
| Wang et al. | Influence of Yb ions concentration on Ho: BaY2F8 crystals emission in the range of 1–3 μm | |
| Kir’yanov et al. | Powerful visible (530–770 nm) luminescence in Yb, Ho: GGG with IR diode pumping | |
| He et al. | Cooperative energy transfer up-/down-conversion luminescence in Tb3+/Yb3+ co-doped cubic Na5Lu9F32 single crystals by Gd3+ co-doping | |
| CN110113044B (en) | Method and system for constructing up-conversion logic gate | |
| CN105219388A (en) | A kind of Er ions lanthanum yttrium oxide luminescent material and preparation method thereof | |
| Hussain et al. | Luminescence spectra of Eu3+-doped GeO2-PbO-Bi2O3 glasses | |
| Liang et al. | Ultraviolet upconversion luminescence enhancement in Yb3+/Er3+-codoped Y2O3 nanocrystals induced by tridoping with Li+ ions | |
| Krämer | Resonance in Er3+ upconversion excitation | |
| Tsuda et al. | Effect of Yb 3+ doping on upconversion emission intensity and mechanism in Er 3+/Yb 3+-codoped fluorozirconate glasses under 800 nm excitation | |
| Kassab et al. | Spectroscopic properties of lead fluoroborate glasses codoped with Er 3+ and Yb 3+ | |
| CN102604631B (en) | Up-conversion fluorescent material and preparation method thereof | |
| Wang et al. | Upconversion in Ho 3+-doped YbF 3 particle prepared by coprecipitation method | |
| Zhao et al. | Efficient near-infrared down-conversion in KCaGd (PO 4) 2: Ce 3+, Yb 3+ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |