분기 논문 동향 — 2022-W01~W13

이번 분기 핵심 변화

총 252→235편 (-7%)
↑ 양극 12%→23% (+11%p)
↓ 액체전해질 17%→10% (-7%p)
↓ 고체전해질 25%→20% (-5%p)
IF tier: ⭐⭐⭐ 2%→1%, ⭐⭐ 5%→3%

⚠️ 이 리포트는 내 Google Scholar 피드 슬라이스에 대한 분석이며, 해당 분야 문헌 전체를 대표하지 않습니다.

한눈에

논문 235편

토픽(tag) 분포

Cathode122

Si-LIB59

ASSB44

셀 화학

리튬금속7

LIB150

리튬-황10

전고체(ASSB)50

나트륨이온9

기타 화학9

IF tier(star) 분포

⭐⭐⭐3

⭐⭐8

⭐68

(IF<10/미상)156

주요 venue

ACS Applied Materials & Interfaces20

Energy storage materials17

Journal of Power Sources10

Chemical Engineering Journal9

Advanced Functional Materials9

ACS Applied Energy Materials8

Journal of The Electrochemical Society8

Advanced Energy Materials7

Nano Energy6

Electrochimica Acta6

📊 직전 대비 (2021-W40~W52 → 2022-W01~W13)

전체: 252편(13주) → 235편(13주)

섹션 증감

음극-4

양극+25

고체전해질-16

액체전해질-19

기타-3

음극 74
70

양극 30
55

고체전해질 63
47

액체전해질 42
23

기타 43
40

섹션 점유율(이번)

음극 30%양극 23%고체전해질 20%액체전해질 10%기타 17%

IF tier 증감

⭐⭐⭐-1

⭐⭐-4

⭐+7

(IF<10/미상)-19

IF tier 믹스(이번)

⭐⭐⭐ 1%⭐⭐ 3%⭐ 29%(IF<10/미상) 66%

📈 추이

전체 94→235

음극 35→70

양극 11→55

고체전해질 8→47

액체전해질 21→23

기타 19→40

⭐⭐⭐ 0→3

⭐⭐ 1→8

⭐ 20→68

(IF<10/미상) 73→156

🔑 키워드 추이

뜨는

열안전 가스방출 분석 0→3

Si 사전리튬화 계면 3→3

하이브리드 음극 계면 1→2

나트륨 이온 전지 3→8

바나듐 흐름전지 전해질 1→1

식는

황화물 고체전해질 2→10

세라믹-고분자 복합 전해질 0→0

MXene 복합 전극 0→2

Si 음극 바인더 점착력 0→1

Si 음극 부피 팽창 제어 0→0

⭐ 주목 논문 (IF≥20)

Aqueous electrolyte design for super-stable 2.5 V LiMn2O4 || Li4Ti5O12 pouch cells — Nature Energy ⭐⭐⭐ · [액체전해질] 🔗
A Silicon Monoxide Lithium-Ion Battery Anode with Ultrahigh Areal Capacity — Nano-Micro Letters ⭐⭐⭐ · [음극] 🔗
Are solid-state batteries safer than lithium-ion batteries? — Joule ⭐⭐⭐ · [고체전해질] 🔗
High‐Performance Microsized Si Anodes for Lithium‐Ion Batteries: Insights into the Polymer Configuration Conversion Mechanism — Advanced Materials ⭐⭐ · [음극] 🔗
Mechanism of Action of the Tungsten Dopant in LiNiO 2 Positive Electrode Materials — Advanced Energy Materials ⭐⭐ · [양극] 🔗
Magnesium Substitution in Ni‐Rich NMC Layered Cathodes for High‐Energy Lithium Ion Batteries — Advanced Energy Materials ⭐⭐ · [양극] 🔗
From the Direct Observation of a PAA‐Based Binder Using STEM‐VEELS to the Ageing Mechanism of Silicon/Graphite Anode with High Areal Capacity Cycled in an FEC‐Rich and EC‐Free Electrolyte — Advanced Energy Materials ⭐⭐ · [기타] 🔗
Mitigating the Large‐Volume Phase Transition of P2‐Type Cathodes by Synergetic Effect of Multiple Ions for Improved Sodium‐Ion Batteries — Advanced Energy Materials ⭐⭐ · [음극] 🔗
Insights into the Crossover Effects in Cells with High‐Nickel Layered Oxide Cathodes and Silicon/Graphite Composite Anodes — Advanced Energy Materials ⭐⭐ · [양극] 🔗
Scalable, Ultrathin, and High‐Temperature‐Resistant Solid Polymer Electrolytes for Energy‐Dense Lithium Metal Batteries — Advanced Energy Materials ⭐⭐ · [고체전해질] 🔗
In Situ Electrochemical Regeneration of Degraded LiFePO4 Electrode with Functionalized Prelithiation Separator — Advanced Energy Materials ⭐⭐ · [기타] 🔗

🗺️ 토픽 지도

음극 (70편)

유지. Si 나노파이버 복합(34편)이 주도하고 SnS2 환원산화그래핀 복합(11편) 등 다층 방식이 진행 중이다. 주목 논문의 PHATN 코팅 microsized Si/C는 1 A g⁻¹에서 500 cycles 후 1129.6 mAh g⁻¹을 유지한다.

하위토픽 7개

Si 나노파이버 복합 음극 · 34편 · High-performance, flexible, binder-free silicon–carbon anode for lithium storage applications — Electrochemistry Communications 🔗 / To achieve controlled specific capacities of silicon-based anodes for high-performance lithium-ion batteries — Journal of Alloys and Compounds 🔗
SnS2 환원산화그래핀 복합 · 11편 · Sheet-Like Stacking SnS2/rGO Heterostructures as Ultrastable Anodes for Lithium-Ion Batteries — ACS Applied Materials & Interfaces 🔗 / All‐Climate and Ultrastable Dual‐Ion Batteries with Long Life Achieved via Synergistic Enhancement of Cathode and Anode Interfaces — Advanced Functional Materials ⭐ 🔗
토픽 2 · 8편 · Spherical Silicon/CNT/Carbon Composite Wrapped with Graphene as an Anode Material for Lithium-Ion Batteries — Journal of Electrochemical Science and Technology 🔗 / Research progress of nano-silicon-based materials and silicon-carbon composite anode materials for lithium-ion batteries — Journal of Solid State Electrochemistry 🔗
토픽 3 · 7편 · Dealloying of modified Al-Si alloy to prepare porous silicon as Lithium-ion battery anode material — International Journal of Green Energy 🔗 / Preparation and electrochemical properties of silicon embedded in N, P-dual-doped carbon matrix as anode for lithium-ion batteries — International Journal of Electrochemical Science 🔗
Si 사전리튬화 계면 · 3편 · Pre‐Lithiation of Silicon Anodes by Thermal Evaporation of Lithium for Boosting the Energy Density of Lithium Ion Cells — Advanced Functional Materials ⭐ 🔗 / Scalable Layer-by-Layer Stacking of the Silicon-Graphite Composite: Prelithiation Strategy of the High-Capacity Anode for Energy/Power-Dense Li Batteries — Industrial & Engineering Chemistry Research 🔗
SiO 탄소 복합 도전성 · 3편 · Glucose hydrothermal encapsulation of carbonized silicone polyester to prepare anode materials for lithium batteries with improved cycle stability — RSC Advances 🔗 / Molecular cooking: Amino acids trap silicon in carbon matrix to boost lithium-ion storage — Energy storage materials ⭐ 🔗
전해질 조성 Si 안정성 · 3편 · Evaluating the roles of electrolyte components on the passivation of silicon anodes — Journal of Power Sources 🔗 / Enabling Silicon Anodes with Novel Isosorbide-Based Electrolytes — ACS Energy Letters ⭐ 🔗

양극 (55편)

상대 비중 12%→23% 증가(30→55편). 질소 도핑 다원계(18편), 란타늄 산화물 코팅(17편)이 주류다. 주목 논문에서 W 도핑 LiNiO₂는 compression work를 7.7→15.1 J g⁻¹로, Mg 치환 Ni-rich NMC는 80% SOH 수명을 약 230→350~600 cycles로 연장한다.

하위토픽 5개

질소 도핑 다원계 양극 · 18편 · A Synergistic Effect of Na + and Al 3+ Dual Doping on Electrochemical Performance and Structural Stability of LiNi 0.88 Co 0.08 Mn 0.04 O 2 Cathodes for Li-Ion Batteries — ACS Applied Materials & Interfaces 🔗 / Enhancing Surface and Crystal Stability of the Ni-High NCA Cathode for High-Energy and Durable Lithium-Ion Batteries — Industrial & Engineering Chemistry Research 🔗
란타늄 산화물 코팅 양극 · 17편 · Improving the cycle stability and rate performance of LiNi0.91Co0.06Mn0.03O2 Ni-rich cathode material by La2O3 coating for Lithium-ion batteries — Current Applied Physics 🔗 / A Rational Biphasic Tailoring Strategy Enabling High‐Performance Layered Cathodes for Sodium‐Ion Batteries — Angewandte Chemie International Edition ⭐ 🔗
코발트 함유 양극 개질 · 11편 · Controversy on necessity of cobalt in nickel-rich cathode materials for lithium-ion batteries — Journal of Industrial and Engineering Chemistry 🔗 / Enhancing the Electrochemical Performance of Ni-Rich LiNi0.88Co0.09Al0.03O2 Cathodes through Tungsten-Doping for Lithium-Ion Batteries — Nanomaterials 🔗
표면화학 처리 장수명 양극 · 4편 · Assessing Long‐Term Cycling Stability of Single‐Crystal Versus Polycrystalline Nickel‐Rich NCM in Pouch Cells with 6 mAh cm−2 Electrodes — Small ⭐ 🔗 / Single-crystal structure helps enhance the thermal performance of Ni-rich layered cathode materials for lithium-ion batteries — Chemical Engineering Journal ⭐ 🔗
리튬 과잉 층상 양극 · 3편 · A high performance Li-rich β-Li 2 IrO 3 electrode for symmetric lithium ion batteries — Journal of Materials Chemistry A 🔗 / Surface Spinel-Coated and Polyanion-Doped Co-Free Li-Rich Layered Oxide Cathode for High-Performance Lithium-Ion Batteries — Industrial & Engineering Chemistry Research 🔗

고체전해질 (47편)

상대 비중 25%→20% 감소(63→47편). 고분자 복합(16편)과 황화물(13편)이 병행된다. 주목 논문의 PAN-PEO/LiTFSI 극박막은 60°C, 0.3C에서 300 cycles 후 69.6% 용량을 보유한다.

하위토픽 5개

고분자 복합 고체전해질 · 16편 · Solid Polymer Electrolyte Reinforced with a Li1.3Al0.3Ti1.7(PO4)3-Coated Separator for All-Solid-State Lithium Batteries — ACS Applied Materials & Interfaces 🔗 / A thin composite polymer electrolyte with high room-temperature conductivity enables mass production for solid-state lithium-metal batteries — Energy storage materials ⭐ 🔗
고이온 전도 황화물 · 13편 · Hierarchical Interconnected Hybrid Solid Electrolyte Membrane for All-Solid-State Lithium-Metal Batteries Based on High-Voltage NCM811 Cathodes — ACS Applied Energy Materials 🔗 / Lithium Nafion–Modified Li6.05Ga0.25La3Zr2O11.8F0.2 Trilayer Hybrid Solid Electrolyte for High-Voltage Cathodes in All-Solid-State Lithium-Metal Batteries — ACS Applied Materials & Interfaces 🔗
황화물 고체전해질 · 10편 · Synthesis of Fluorine-Doped Lithium Argyrodite Solid Electrolytes for Solid-State Lithium Metal Batteries — ACS Applied Materials & Interfaces 🔗 / Performance Improvement of Li6PS5Cl Solid Electrolyte Modified by Poly(ethylene oxide)-Based Composite Polymer Electrolyte with ZSM-5 Molecular Sieves — ACS Applied Energy Materials 🔗
붕화수소 황화 고체전해질 · 5편 · Inorganic all-solid-state lithium-sulfur batteries enhanced by facile thermal formation — Energy storage materials ⭐ 🔗 / Superionic Solid Electrolyte Li7La3Zr2O12 Synthesis and Thermodynamics for Application in All-Solid-State Lithium-Ion Batteries — Materials 🔗
토픽 4 · 3편 · Influence of lithium metal anode coated with a composite quasi-solid electrolyte on stabilizing the interface of all-solid-state battery — Ionics 🔗 / Effects of lithium salts on PEO-based solid polymer electrolytes and their all-solid-state lithium-ion batteries — Ionics 🔗

기타 (40편)

유지. 유기 이온 유도체 양극(26편)이 지배적이다. 주목 논문에서 Si/graphite의 PAA binder를 STEM-VEELS로 100 cycles까지 추적하고, prelithiation separator로 Li-deficient LiFePO₄를 재생해 146.7 mAh g⁻¹, 292 cycles 후 90.7% 용량을 달성한다.

하위토픽 3개

유기 이온 유도체 양극 · 26편 · A Li-contained air-stable cathode for high-performance all-organic lithium-ion batteries — Energy storage materials ⭐ 🔗 / Aqueous Lithium Carboxymethyl Cellulose and Polyacrylic Acid/Acrylate Copolymer Composite Binder for the LiNi 0.5 Mn 0.3 Co 0.2 O 2 Cathode of Lithium-Ion Batteries — Journal of The Electrochemical Society 🔗
재활용 인산철리튬 양극 · 6편 · Enabling the sustainable recycling of LiFePO 4 from spent lithium-ion batteries — Green Chemistry 🔗 / In Situ Electrochemical Regeneration of Degraded LiFePO4 Electrode with Functionalized Prelithiation Separator — Advanced Energy Materials ⭐⭐ 🔗
토픽 2 · 6편 · Overcharge to Remove Cathode Passivation Layer for Reviving Failed Li–O 2 Batteries — CCS Chemistry 🔗 / Lithium metal recycling from spent lithium‐ion batteries by cathode overcharging process — Rare Metals ⭐ 🔗

액체전해질 (23편)

상대 비중 17%→10% 축소(42→23편). 난연성 Li 금속 전해질(18편)이 주도한다. 주목 논문의 4.5 m 비가연성 수계 전해질은 2.5 V 파우치 셀에서 470 cycles 후 92% 용량을 유지한다.

하위토픽 2개

난연성 Li 금속 전해질 · 18편 · Non-flammable fluorobenzene-diluted highly concentrated electrolytes enable high-performance Li-metal and Li-ion batteries — Journal of Colloid and Interface Science 🔗 / Dilute Electrolyte to Mitigate Capacity Decay and Voltage Fading of Co-Free Li-Rich Cathode for Next-Generation Li-Ion Batteries — ACS Applied Materials & Interfaces 🔗
Li 금속 양극 물리화학 · 5편 · In situ and operando characterisation of Li metal – Solid electrolyte interfaces — Current Opinion in Solid State and Materials Science 🔗 / Constructing a universal artificial polymeric ionic liquid interfacial film for graphite anode and High-Voltage cathode — Chemical Engineering Journal ⭐ 🔗

🔀 횡단 주제

나트륨 이온 전지 — 8편 (양극4·액체전해질2·기타1·음극1)

열안전 가스방출 분석 — 3편 (양극2·음극1)

MXene 복합 전극 — 2편 (고체전해질2)

🌱 시드 후보 (미등록 주요 잔여 클러스터)

[음극] Si 나노파이버 복합 음극 · 34편 · 리튬 저장 응용을 위한 고성능 유연성 binder-free silicon–carbon anode / 고성능 lithium-ion batteries용 silicon-based anodes의 제어된 specific capacities 구현
[기타] 유기 이온 유도체 양극 · 26편 · 고성능 전유기 리튬 이온 배터리를 위한 Li 함유 공기 안정성 양극 / 리튬이온전지 LiNi0.5Mn0.3Co0.2O2 양극용 수계 lithium carboxymethyl cellulose 및 polyacrylic acid/acrylate copolymer 복합 바인더
[액체전해질] 난연성 Li 금속 전해질 · 18편 · 비가연성 fluorobenzene 희석 고농도 전해질을 통한 고성능 Li-metal 및 Li-ion 배터리 구현 / 희석 전해질을 통한 차세대 Li-ion 배터리용 Co-free Li-rich 양극의 용량 감소 및 전압 저하 완화

반복 등장하는 주제는 lab/data/trend_seeds.yaml 에 시드로 승격하세요.